Can a hen lay eggs without a rooster: what is the difference between fertilized and unfertilized eggs?

Can a hen lay eggs without a rooster? The question is by no means childish, and sometimes even educated and erudite adults do not know the answer. Let’s not torment the curious: of course, a chicken can easily lay eggs without a rooster, and this happens everywhere in poultry farms.

However, eggs from hens fertilized by roosters differ significantly in quality - they are healthier, have a brighter yolk and are stored longer. And they cost much more in the markets than eggs from poultry farms. How do you get such a special village egg and what is needed for it?

Some information about poultry farming

The ease of keeping chickens and the ability to feed them cheaply even with leftover food from your table has made them the most popular option for breeding.
It is for this reason that these winged birds can be seen in almost every rural yard. But, if the benefits of them are obvious (fresh and nutritious eggs), then why is there one rooster or more in the chicken coop? Its function is to fertilize the egg, which is nothing more than an egg? But most owners prefer to buy older chickens rather than bother with small chicks. A reasonable question arises: why a rooster and how many males are needed? A six-month-old hen is already capable of laying eggs; her cloaca is greatly stretched. Their number depends on the breed and care, but on average it is about 1 per day. In order to perform this function, she does not need a male. But nature also provides something else - the need for procreation, and here it should not be possible to do without a rooster. It is he who fertilizes the product. Oddly enough, there is an opinion that such eggs are healthier, but this is empty and baseless talk. In terms of composition, taste and properties, they do not differ from unfertilized ones. The only difference is that one of them can hatch into a chicken, while the other cannot.

How does egg fertilization occur?

The process of maturation of the egg occurs in the ovary of a chicken; before egg laying, its rapid growth begins. In this case, the shell of the egg (follicle) actively produces yolk mass. At the same time, from 4 to 6 large yolks can be seen in the ovary of an actively laying hen. When the egg is mature, the membranes rupture and ovulation occurs - the yolk falls into the funnel of the oviduct.

An experiment conducted in 1948 helped determine where in the oviduct fertilization occurs. He found that the unfertilized egg is released into the oviduct and is fertilized when 20 minutes have passed after this point, in the upper part of the oviduct. There is no reason to believe that fertilization occurs in any other parts of the oviduct.

In the genital tract of a chicken, the egg and the seed of a rooster meet. Seminal fluid can pass through the thin membrane of the egg. From 20 to 60 germ cells penetrate into the egg at the same time, but only one of them fertilizes it. Penetration of rooster seed is possible due to the fact that the shell has not yet had time to form by this time. The egg is covered with a hard outer shell only a day after fertilization.

The very contact of the sperm with the egg is accompanied by an acrosomal reaction, when a thread emerges from the body of the sperm and penetrates the egg. Next, the male reproductive cell enters the female one. Only the head, carrying genetic information, penetrates inside, but the tail disappears.

The structure of the laying hen's body

The presence of a rooster for laying hens is important only when the eggs need to be fertilized so that a chicken can hatch from them. The role of the males is to trample the females, fertilizing the eggs and producing offspring.

A special feature of the laying hen's body structure is that it has an ovipositor, where eggs are formed. In order for them to form, the presence of a rooster is not necessary. The process of how an egg is formed consists of the following phases:

  • Yolk formation;
  • Covering the yolk with white. This process is gradual;
  • Formation of the shell on the egg.

The process of formation of a fertilized egg and one that occurs without the participation of a rooster are absolutely the same. The difference is that a fertilized egg has an embryo inside. The taste and nutritional qualities of both eggs are the same.

The color of the yolk does not indicate whether it is fertilized or not. If its color is bright yellow, this is an indicator of the chicken’s living conditions and its diet.

Despite the fact that the presence of a rooster does not play a role in the formation of eggs in a laying hen, its presence in the chicken coop is important. If hens lay eggs on their own, without a male, then the number of eggs in the bouquet is much smaller than in a situation where there is a rooster next to them. The presence and absence of a male in the environment of chickens directly affects the number of clutches that are ultimately obtained.

Features of fertilized eggs

Fertilized eggs have a number of characteristics. Among them:

  • The possibility of a chicken emerging from an egg, provided that the laying hen hatches it.
  • Increased amount of useful substances in the product.
  • Long shelf life. Fertilized eggs, if conditions are met, are stored for up to 30 days. However, they are considered dietary only for the first 5 days.


How a rooster impregnates a hen.
To determine whether an egg is fertilized or not, it is enough to illuminate it through an ovoscope. If during this test you notice a red blood clot in the yolk, it means it has been fertilized. Otherwise, we can assume that the egg was not fertilized.

Reproduction process and egg formation

The breeding process of chickens can take place throughout the year; an important component for this is the conditions in which the chickens are located. If the air temperature is normal, the humidity is maintained at the desired level, and the nutrition is complete and stable, then the chickens are ready to produce chicks within half a year after their own birth.

The process of egg formation is not very simple; it begins with the ovary beginning to produce eggs. At this moment the yolk is born. Chickens have a lot of eggs, there can be over three thousand of them. At the moment when the hen grows up and her level of sexual maturity reaches the optimal norm for breeding, the growth of eggs begins to occur even more intensively. The ovarian membrane cannot withstand it and breaks through, as a result of which the egg passes into the oviduct, where the protein will mature. The upper part of the organ is responsible for fertilization.

The egg begins to receive a shell after it is in the uterus. In the last stage, at which the shell is formed and the egg is hatched, the stay in the chicken’s body lasts for about twenty hours; in total, chickens spend about twenty-three to twenty-five hours hatching the egg. If a rooster fertilizes an egg, it must not only be hatched, but also the right conditions must be created for it after that, otherwise the chick will never be formed. The embryo in chickens is formed and develops after the egg is born. This brooding system is fundamentally different from all other processes of the emergence of a new generation in other animals. Chickens hatch their eggs themselves, but if desired, they can be brought to the state of a finished chick using an incubator, which recreates exactly the same conditions as if the chicken itself hatched the egg.

If the chicken has been selectively bred, it will not have the instinct to hatch its chick, which means that an incubator must be used. There are different types of such devices, automatic and semi-automatic. An important factor in the development of the future chick will be the temperature in which it is located. The egg must be heated from all sides, for which it needs to be twisted. If the incubator is automatic, then it can do this itself.

If the chickens are in a large enterprise that expects a significant amount of eggs from them, then in this case, a rooster is not raised among the chickens at all. Its importance is manifested if the enterprise is engaged in the breeding of chickens.

Check during incubation

The procedure should not be carried out often; there is a certain frequency - once every few days.

The first ovoscopy procedure is best carried out 5-6 days after laying, to determine fertilized specimens.

The next inspection procedure is carried out on the 11th day after the start of the incubation period. If the embryo is present and developing normally, then they are retained and placed back in the incubator. On the 18th day, repeated ovoscopy is performed to determine the maturation of the fetus. If they find that the development of the fetus has slowed down, then such an egg is transferred to more favorable places in the incubator, for example, in the middle.

If the embryo develops normally

If the embryo develops normally, then at certain stages you should see the following picture:

  1. Day 6 – determination of fertilization. Only thin threads of blood vessels are visible. When turning smoothly, only the shadow can be seen. The light will not be orange, but pink.
  2. Day 11 - assessment of the state of the allantois and the development of the embryo. During normal development, the allantois covers the entire cavity, and at the sharp end it should close.
  3. Day 18 - the fruit should occupy about 2/3 of the volume. Light should no longer pass through it and part of it should be dark. The boundaries of the air chamber are uneven. There is a gap at the sharp end.

Signs of embryo death

It is extremely difficult to predict the possible death of the embryo, even if all conditions are taken into account when selecting eggs for incubation. A dead embryo can be seen with candling. Most of them that die during incubation die mid-term, somewhere around 8-17 days. This is fairly easy to determine because a living fetus will have visible blood vessels, but a dead fetus will not. It will look like a frozen, shapeless dark spot.

There are cases when the embryo dies on the last day. On an ovoscope, this can be seen as a large amount of unused space by the embryo. A completely healthy and developed embryo can die due to improperly selected conditions in the incubator. With proper incubation and ovoscopy, good results can be achieved.

Why do chickens need a rooster?

Almost all farms have a rooster. Why is it needed if chickens can lay eggs just fine without its help? Such eggs are no different from those formed by a male. There is only one difference - the rooster produces a fertilized egg, from which the chicken then hatches.

There is also an opinion that eggs obtained from a rooster have a richer composition, and therefore are much healthier. However, this theory is not supported by anything from a scientific point of view. In fact, the taste and benefits of a chicken egg depend not on the rooster, but on the conditions in which the hen is kept.

So why do they have roosters? This is done for a number of reasons:

  1. To breed offspring. A chicken will not be able to hatch from an ordinary egg.
  2. To keep the chicken coop tidy. The rooster is the leader, so he will monitor discipline (waking up the hens on time; making sure they lay eggs; making sure there is enough food for all the hens).
  3. He protects his territory. The male is able to drive away small predators and rodents that prey on hens or chicks. When danger approaches, the rooster begins to flap its wings and crow loudly.
  4. For beauty. A red comb and colorful tail can really brighten up a yard. In addition, few people imagine village life without the traditional “ku-ka-re-ku”.
  5. For healthy and tasty meat. Males are larger than chickens, so they will produce more meat.

One interesting fact. If the owner publicly punishes the rooster, the chickens may stop trusting him. Also, males are aggressive not only with other males, but also with hens. There are often cases when a rooster can take offense at its owner. At the first opportunity, he can run up and peck.

Opening the eggs

Unfortunately, this method does not make it possible to hatch chickens even if fertilized eggs are detected.

To determine, you need to take the egg from the chicken and carefully break the shell. Pour the contents onto a flat surface (plate) and examine.

To determine, you need to look at the yolk. We look for the blastodisc (a spot on the surface of the yolk) and determine its pattern. There can be two results:

  1. The egg is fertilized - the blastodisc will be round with a dark middle and a light periphery. Figuratively speaking, it will look like a ring. The spot will be large and clearly visible;
  2. A fertilized egg is a small, light yellow, uniform spot.

Can chickens lay eggs without a rooster?

The question of whether a hen can lay eggs without a rooster or not is of interest to many breeders. Nature dictates that in order to produce chicks it is impossible to do without a male. But whether it is needed when the goal is only to obtain products and not further breeding of offspring - this remains to be seen.

Features of a fertilized egg

Chickens lay eggs without a rooster, usually without any problems. However, the presence of a male significantly affects the quality of the final product.

A fertilized egg is healthier, lasts longer and has a richer yolk color. Accordingly, on the market the cost of village eggs is much higher than those that go on sale from poultry farms.

In a chicken coop they keep one rooster for every 10 laying hens. If there are more males, the chicken will not only look tired, but can also easily get sick. In addition, the male will fight with another male, because he has a natural desire to be a leader.

The male is considered to be in charge, keeps order and prevents the hens from fighting each other. A rooster alone can easily inseminate the entire chicken coop in a whole year. Roosters also treat the brood well and never offend the chickens.

Chicken fertilization process

The formation of the embryo occurs not in the chicken’s body, but in the egg itself. Sperm penetrate through the genitals, which the rooster and hen rub against each other.

For about 3 weeks, sperm activity remains, which at any time can fertilize the egg of a laying hen, after which a full-fledged and healthy chicken can hatch from the egg. If the farm does not plan to breed young animals, then it is not at all necessary to keep a rooster.

However, it also happens that chickens do not lay eggs without a rooster instinctively, due to the fact that they feel that they will not be able to leave offspring. But this is rather an exception to the rule and this situation is extremely rare.

In order for hens to lay eggs, they must reach approximately six months of age. Under normal conditions, they can have offspring all year round. A warm chicken coop with normal humidity, a complete and dense diet, as well as the absence of diseases - this is what is necessary for normal egg laying.

Do laying hens need a rooster: the functions of a rooster in a chicken coop, is there any benefit for egg production?

Today, raising chickens at home is gaining momentum again. People buy them for fresh eggs and dietary meat, of which they are completely confident. However, many are interested in whether chickens need a rooster and what functions it performs in the chicken coop. This is exactly what this article will be about.

Let's look at the advantages and disadvantages of keeping a male in a chicken coop.

Advantages

  • The presence of a rooster in the chicken coop has the following advantages:
  • Breeding chicks. Chicks will not hatch from eggs without fertilization, which can only be done by the male.
  • Order and complete discipline. Chickens always obey the leader, who constantly maintains order and, in addition, is a provider of food.
  • Protection and safety. Even a rooster, which is small in height and weight, becomes a real fighter in case of danger. All thanks to the fact that nature awarded him with a sharp beak, spurs and claws, which are real weapons.
  • Beauty. Roosters are much more beautiful than hens, and it is also very interesting to watch them groom.
  • Meat. Since males are much larger than females, they are also raised for dietary meat.

Flaws

Despite the advantages, there are still some disadvantages to keeping roosters in the chicken coop.

  • These include:
  • Aggressiveness. Most people are aware of their short temper. Besides this, they are also vindictive. It is enough to offend him once to be ready for an attack for a long time. In addition, they punish chickens who disobey.
  • Causing wounds to laying hens. As a result of strong love during intercourse, males damage not only the feathers, but also the skin of chickens. Infections get into the wounds, which leads to inflammation. In addition, such females do not look very attractive.
  • Nest protection. The presence of a male leads to an aggravation of instincts in females. As a result, they begin to protect the clutches and hide the eggs in the most secluded places. In addition, they stop laying eggs, devoting themselves entirely to incubating the eggs.

Based on this, the rooster can become not only a helper, but also the cause of quite serious problems.

Functions of a rooster in a chicken coop

Everyone knows what chickens are for. But many are interested in the question of why a rooster is needed. Its main function is offspring.

However, males also perform other functions in the coop:

  • preventing squabbles between chickens;
  • protects the chicken coop from attacks by predators;
  • males accustom chickens to nests and roosts;
  • make sure that all the inhabitants of the chicken coop are well-fed;
  • Rule violators are punished.

Among other things, it is a living alarm clock that wakes up everyone around with its singing.

Do chickens lay eggs without roosters?

The process of egg formation in a chicken’s body works in such a way that to start it, the female only needs to reach puberty. This can happen at the age of 6 months, but depends on the breed.

The process of the egg forming inside the bird and coming out takes approximately 2 days. Based on this, it is clear that a hen does not need a male to produce eggs. However, not everyone knows whether its presence affects egg production. The answer is no, since it depends only on the breed, feeding and maintenance of the birds.

Differences between fertilized eggs

The rooster fertilizes the eggs. But if you compare a fertilized and unfertilized egg, it turns out that:

  • external and other qualities do not differ;
  • The energy value is also the same.

The only difference is that offspring can only be obtained from fertilized ones. A sign of fertilization is the presence of a blood ring or clots with fibers in the yolk. You can see them by shining a light through the egg.

Important! The reason that roosters refuse to trample hens is most often their age. If your “chicken coop owner” is quite old, you need to get a young one to help

How many roosters does a chicken need?

On average, for 13 hens you need to get 1 rooster. If you have plans to have a large livestock, it is recommended to divide it into groups. Moreover, each should have a separate territory and “leader”. The only option for keeping two males in one coop at once is to raise them together.

As you can see, whether to get a rooster or not depends on the purpose of raising chickens on your farm. They will bring a lot of benefits for organizing the internal routine of the chicken coop and if you plan to breed offspring.

Disadvantages of keeping hens with roosters

Sometimes poultry farmers refuse to keep males in chicken coops. Most often, this decision is associated with problems that may arise if chickens and cockerels are kept in the same room. The disadvantages of keeping birds together include the following:

  • Manifestation of aggression. The most aggressive males attack not only predators, but also chickens. Therefore, the rooster for the chicken coop must be selected very carefully.
  • Deteriorated laying of testicles. Sometimes, keeping males together with hens reduces the number of eggs laid per day.
  • Changing the appearance of chickens. Females that live separately from males look much better. If they are kept in the same room, males may periodically trample females, which negatively affects their appearance.
  • Constant desire to raise chickens. When hens lay fertilized eggs, they incubate them continuously and often occupy nests. This prevents other chickens from laying eggs.

Therefore, in order to avoid encountering the problems listed above, experienced poultry farmers do not advise keeping females and roosters in the same chicken coop for a long time.

How many years does a chicken live?

The main purpose of egg breeds is to provide humans with eggs. The bird in the indicated direction is kept until it copes with the task assigned to it.

In the vast majority of cases, the period of optimal egg production lasts two years. Productivity peaks in the first year and then gradually declines. Based on this, laying hens in poultry farms, the main focus of which is the production of eggs, usually live for about a year, in farmsteads - twice as long.

The situation is different with poultry raised for meat. The most rapid growth of broiler breeds is observed in the first months of life. At poultry farms, broilers are slaughtered at one and a half months of age, weighing 1.5-2 kg, while farmers slaughter them at three to four months, weighing about 4 kg.

Further keeping of meat breed birds is not economically feasible.

Chickens of meat and egg breeds are slaughtered at the age of one and a half to two years. Otherwise, the meat becomes too tough.


Chickens of meat and egg breeds are slaughtered at the age of one and a half to two years

Decorative chickens of small size, with beautiful plumage and bred to decorate the yard, usually die of old age at the age of 5-7 years.

Methods for fertilizing chickens

There are several ways to fertilize chickens, resulting in chicks. This is natural mating and artificial.

Natural

This method can also be divided into free and periodic fertilization. Both occur naturally and both are considered effective.

  • Free mating. This method is most used in households or small farms where both roosters and laying hens are kept together. However, for high-quality fertilization of eggs, it is necessary that there is one rooster for every 10-12 hens. In addition, the latter must be selected at an early age, after one month of life. You need to pay attention to the comb, as well as the alertness of the male. This option for keeping chickens allows roosters to fertilize laying hens at any time. But what often happens is that some hens are left behind, which means that not all eggs will be fertilized. Therefore, before laying eggs, it is imperative to inspect them using an ovoscope.
  • Periodic mating. This option is most often used in large breeding poultry farms, where they raise special types of chickens. In such places, birds are kept in cages of 10 each. Opposite each such cage is a cage with a rooster. For fertilization, it is placed on each chicken. They do this only in the afternoon. Mating occurs according to schedule. In the first week - 2 times, in the second - 3 times, in the third - again 2 times. This option allows all laying hens to be fertilized, and accordingly, all eggs will be suitable for hatching.

Artificial

Recently, in large factories, fertilization of chickens without the participation of a rooster has become quite common. This allows you to significantly increase the number of offspring and make them of higher quality. So, with this method, the number of chickens increases by 4-5 times. For example, the seminal fluid taken from one rooster can immediately fertilize more than 90 hens.

In addition, you need to know that it must be collected from roosters after 1 day. After fertilization, the eggs are placed in a special chamber, and only after that they are placed in an incubator.

Chicks are born in the same way as with natural fertilization, there is no difference.

Video

This video will tell you about keeping and breeding chickens.

Thus, a hen can easily lay an egg without a rooster. And it is precisely this process of egg production that is widely used all over the world - large farms, as we have already said, do not spend money on roosters. However, for full reproduction of offspring, that is, the production of chickens, a rooster is needed. We looked at the features of chicken reproduction, the process of fertilization and egg laying. The future poultry farmer should be well aware of all its stages, thanks to which he will be able to decide which eggs he will receive - fertilized or unfertilized. There are pros and cons to both. You can find out what the dominant breed looks like from this article.

The process of insemination - how a rooster impregnates hens

The rooster's penis always remains in its infancy and does not develop. Therefore, chickens do not mate in the usual sense. Sexual intercourse between birds is described by the phrase “trample a chicken.”

The male climbs onto the back of the chicken, grabs the back of the head with his beak and makes quick movements. At this time, the rudiment of the penis comes out and comes into contact with the cloaca of the chicken. The sperm ends up inside the female.

If the cockerel regularly takes a break from communicating with females, the concentration of semen will increase.

A detailed description of the process and other interesting nuances on the topic are presented in the article “How roosters impregnate hens.”

What to do if the rooster tore the back and sides of the chicken?

This situation, when roosters tear the backs and sides of hens during mating, is very common. The reason for this is that the rooster's claws are too large, so if possible, their excess should be removed. It is advisable to immediately wash the wounds with any disinfectant, for example, Chlorhexidine or regular peroxide, and lubricate them with any healing ointment. You can even use the usual one for people: zinc helps well, Vishnevsky, Healer and others. Until the back and sides heal, it is better to remove such hens from the rooster or keep the “cock” separately from the hens in a pen.

Differences between a fertilized egg and an unfertilized one

It is necessary to understand in advance whether there are differences between fertilized and unfertilized eggs.

It is a popular belief that testicles fertilized by a rooster are much healthier than unfertilized ones, since they contain more nutritional components. However, this statement is erroneous, and there are no noticeable differences between them. At the stage of development in which humans eat eggs, they do not differ in nutritional composition. They contain the same amount of useful microelements and vitamins.

The only difference is that fertilized eggs contain an undeveloped embryo. Because of this, some people refuse to eat them, justifying their decision on humanitarian grounds.

Check before bookmarking

Ovoscoping is considered one of the most reliable procedures. Candling eggs can be done by any means: a candle, a flashlight or a simple lamp, but poultry farmers use ovoscopes for these purposes. The eggs are candled for the first time before they are placed in the incubator. This is necessary in order to determine fertilization and the presence of microcracks in the shell.

Testicles with the slightest cracks cannot be incubated.

During ovoscoping, it is necessary to carefully sort the testicles, remove those unsuitable for laying, and disinfect those that are suitable and send them to the incubator. It is very important to remember that during ovoscoping, regardless of whether it is performed for the first or subsequent times, there is a high probability of damaging the egg. Therefore, it is necessary to carry out this procedure as carefully as possible.

Signs of a suitable egg

Pros and cons of egg fertilization methods

Both positive and negative aspects can be found in any of the options.

If we talk about the negative side of keeping hens with roosters, then we need to highlight several key points.

  • You can often see aggressive behavior of roosters towards some hens. The rooster is able to begin to take food from them or even peck at some individuals.
  • With the natural method of fertilization, laying hens have fewer feathers on their backs, and in some cases, wounds from claws appear.
  • As soon as the hen feels a fertilized egg inside her, her brooding instinct begins to kick in. She begins to sit on the nest all day long, and after a while she completely stops laying eggs. This is not very profitable for the owner who does not want to raise babies.
  • If there is no rooster in the flock, the hen may lay eggs in a new place each time, which is very inconvenient.

However, there are also advantages to having a rooster.

  • The eggs will be fertilized, and the chicks will hatch from them; in addition, the yolks will have a very bright color.
  • If the rooster is nearby, the hen will feel more comfortable. This is especially important in spring, when a hormonal surge begins. During this period, a hen without a rooster may even become depressed and stop eating.
  • A beautiful rooster will be a real decoration for the entire chicken brood.

Artificial insemination is not very convenient, since for such a procedure it is necessary to keep each chicken and fertilize it in the usual way. In addition, taking sperm from a rooster will also be difficult. The advantages include the fact that the laying hens will have a more presentable appearance, and more chickens will be produced.

To summarize, we can say that the presence of a rooster does not at all affect the quantity and quality of eggs laid. And hens can lay them either with or without a male. The only thing is that without a rooster it will not be possible to breed a new generation, since the testicles will not be fertilized. Therefore, for those who want to breed chickens, it is best to take care of the presence of a rooster in advance.

Will a chicken lay eggs if there is no rooster, watch the video.

Selection rules

When choosing a rooster, the first thing you need to do is make sure it is healthy and productive. Signs of sexual dimorphism and other external features of a healthy representative should be clearly visible:

  • well developed bright red comb,
  • straight legs, regularly shaped toes;
  • spurs or tubercles.

Already at the age of 5-6 months, the rooster has a characteristic appearance, individual behavioral traits and temperament. When choosing, you need to give preference to a male representative with such character traits as activity and cockiness. He should feel like a master, be responsible for safety in the poultry yard and not be afraid to get into a fight if necessary. You should not choose a male who attacks people; he can injure a child and an adult.

But there should be no hostility towards chickens; its main task is to protect and care for the inhabitants of the chicken coop. This shows the feeding period: a good rooster will not be the first to reach for food, but will protect the hens when eating and drive away uninvited guests.

Increasing egg production

If a farmer is faced with the problem of poor quality chicken products, then it is not necessary to get a rooster on the same day. First, it’s worth reviewing the hens’ diet: their traditional menu may lack vitamins or minerals. There is no need to buy expensive food: we are talking about fresh and boiled vegetables, lime, and natural grain. Let us remember the basic rule of Soviet poultry farming: in order for the yolk to have a rich color, it is worth including nothing more than corn in the chicken diet.

Do not forget that the products must be clean, high quality and fresh.

On the shelves of most pet stores you can find nutritious feed both to maintain the general condition of chickens and to increase egg production.

As a conclusion, we can say that the chicken actually lays eggs without the help of a rooster. The presence of the latter in the chicken coop cannot be called a whim, since without its participation fertilization is impossible, as well as the safe functioning of laying hens.

conclusions

  1. Laying hens can do without a rooster in the coop and can die. Its presence cannot speed up or stop the process of laying eggs, since it is associated only with the process of maturation of the egg in the chicken.
  2. Fertilized eggs containing an embryo are considered more nutritious and beneficial. They can be purchased from private owners; poultry farms usually do not sell such products for sale.
  3. The advantages of keeping a rooster in a chicken coop include the ability to produce chicks, greater discipline in the flock, and protection from small predators that the rooster can drive away.
  4. The disadvantages of having a rooster in the chicken coop include a decrease in the fertility of laying hens, a deterioration in the appearance of females, as well as a high probability of the male attacking people when collecting eggs.
  5. They choose a good rooster to live in the chicken coop based on the bird’s compliance with species characteristics, lively character, and the condition of the spurs. They buy on average 1 rooster for 10-15 eggs, which is not a lot.

You can read about incubating chicken eggs in this material.

How many roosters do hens need?

People who want to keep hens with males must determine the optimal number of roosters for the coop.

Experts do not advise keeping too many males in a herd, as this negatively affects egg production. In order for chickens to lay a sufficient number of eggs, you need to keep no more than 2-3 roosters. At the same time, in order to determine the exact number, it is necessary to count the females in the chicken coop.

If there are less than ten of them, one male will be enough. However, when there are too many chickens, you will have to get more roosters. They will not only fertilize the females, but also keep order.

Disadvantages of keeping a male

If the chicken coop contains only chickens that lay eggs for consumption, and the owner of the chicken coop is able to maintain order himself, then what is the role of the rooster? Indeed, some breeders believe that roosters cause more trouble for both the owner and the hens. Let's look at the reasons why having a rooster in the coop is a disadvantage:

  • Chickens show lower egg production. There is debate on this issue, as some breeders argue that roosters only help and do not interfere with the hens' ability to lay eggs, while others argue that without a rooster, hens are much calmer and lay eggs more often.
  • Appearance of chickens. Roosters regularly peck hens, which does not add to their attractiveness, since the male scratches and tears their feathers, leaving wounds that can become infected;
  • Aggression. The important task of the rooster is to protect his chicken coop from outside interference and from anyone, so even if the owner approaches the chickens to feed them, an angry rooster may attack. It is very difficult to resist an angry, attacking rooster.
  • The rooster was selected and sent to the coop incorrectly. Chickens may treat him with contempt, which will lead to aggression.
  • Readiness to breed chicks. If fertilization has occurred, the maternal instinct begins to awaken in females, while they are indifferent to unfertilized eggs. The disadvantage is that in order to incubate the eggs, they occupy the nest and thereby prevent other hens from laying eggs.

How many hens can one rooster impregnate?

Roosters, although they do not have a genital organ, are fierce lovers. After molting, its testes enlarge by almost 20 percent. Thus, one male can cope with many beautiful hens. But it would be correct to keep 1 rooster for 10-12 hens. This way you can be sure that all females will be fertilized. It is not recommended to keep a larger number of roosters than listed above. This will lead to constant competition and fights. Also, frequent trampling of chickens can lead to serious injuries to the latter. They may even die.

Courtship

However, the leader rooster does not always take his lady by force. Roosters are excellent at caring for their hens. If the leader rooster walks around the female and scratches the lowered wing with his foot, then in this way he is flirting with his chosen one. Also, having found a delicacy in the form of a grain or a worm in the grass, he gallantly calls the chickens and invites them to help themselves to his find.

The manners of a gentleman rooster are radically different from everyday behavior or behavior during the molting period. He becomes aggressive, agitated and nervous. Stops trampling chickens and may even attack and peck at them. But after molting everything returns to normal.

How to choose a good rooster

You need to choose a male at the age of 5-6 months, when he becomes sexually mature, since it is during this period that not only his physiological qualities are revealed, but also his behavioral characteristics. Roosters older than 3 years are rarely taken, since already in the 5th year in many breeds sexual activity decreases and the fertility of eggs decreases.

To buy a good rooster, when choosing a bird you need to pay attention to the following features:

  • Compliance of the bird with species characteristics. These include weight, color, body shape, comb, and height of the cockerel. If it can be rejected based on at least one of the parameters, it is better not to buy a cockerel.
  • Condition of the spurs. From them you can determine the real age of the bird. It should be noted that cockerels up to one year old do not yet have spurs - they only have tuberculate thickenings on their legs. Full spurs can be observed in roosters as young as one year old, as these growths grow by a centimeter per year. However, it must be remembered that in some breeds, for example, in small bantams, the spurs are poorly developed and are not used to determine age.
  • Character of the bird. The young male should be active and cocky. However, he should not be too aggressive towards birds and people, otherwise he can seriously injure them; of course, you should not take one of these on the farm.

Before purchasing a bird, the breeder must obtain a veterinary certificate for the selected rooster. This is the only way he can make sure that the bird is absolutely healthy and will not infect other members of his chicken flock. If there is no such conclusion, it is better to refuse to buy the bird.

Speaking about how many males there should be in a chicken flock, it should be noted that on average there should be at least 10 chickens per rooster. If there are fewer of them, the males will conflict with each other. If there are more than 15 hens per rooster, he will not be able to effectively manage the herd.

Age

First of all, it is necessary to determine the age of the rooster.
If he is young, his age is 4-5 months, then such a rooster has not yet reached puberty. On average, it occurs at 6 months. But even after reaching this age, young males are not active enough. Only after reaching 1 year of age can a rooster perform the fertilization function well. There can only be one male in a flock. The appearance of a competitor provokes clashes. This is one of the reasons for the spread of the popular entertainment called cockfighting. Fights take place with strong aggression, everyone wants to defend their authority. The right to be first remains with the strongest. Sometimes opponents inflict terrible wounds on each other.

Sperm come out through a small hole. Interestingly, females reach maturity at the same time. The opportunity to mate occurs in the sixth month of life.

There are also earlier breeds.

If we discard stereotypes about a cocky character, it becomes clear that the animal may be embarrassed to take its first steps. The timing of puberty largely depends on the conditions of detention and nutrition. Young representatives are less decisive. When there is an adult and a young male in the pen, the advantage is on the side of the former. It is he who will trample the females.

The number of acts ranges from ten to forty. This is influenced in most cases by genetics. Science has proven the fact of the existence of hermaphrodites, when the rooster does not show interest in females. In this case, mating attempts are useless.

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As in the wild, a rooster impregnates more than one hen in a group. As a rule, more than ten individuals share the leader. Having reached a certain age, the bird itself shows interest in the opposite sex.

If this does not happen, then you can begin to take action. One option is to move the male into a separate enclosure.

Next, he needs to win the attention of at least one chicken in order to establish himself in the flock

A rooster will not trample the same female more than five times.

The process of flirting is very interesting. At first, the leader tries in every possible way to please the potential companion: he shares food with her and shows signs of attention. The people even used the expression “bird etiquette” to describe love games. Females rarely express a desire to copulate. For them it is more torture than pleasure.

The rooster is able to fertilize his flock before the start of molting, after which a truce occurs. Increased sexual activity leads to a decrease in the percentage of quality acts.

Every day, a chicken's organs form a soft-shelled cell. During intercourse, the sperm and egg are directed towards each other through the oviduct. Penetrating into the cell, its fertilization occurs. Just like in all living beings, several dozen sperm cells enter the cloaca, but only one participates in the formation of offspring.

How to properly place a rooster

Before letting a rooster into the company of ladies, it is recommended to keep it in the same chicken coop as the females, but in a separate pen. It is possible behind a mesh partition so that the new head of the family smells of “home” and adapts. The chickens should get used to it too. For the first 2 weeks they will approach the fence, take an interest in the newcomer, and when they stop, the male can be replanted. It is better to do this at night, when the birds see poorly and are therefore calm.

You can organize it so that not the rooster comes to the hens, but they come to him. To do this, the laying hens of the future harem are temporarily taken from their original territories to another part of the chicken coop, and a rooster is installed in their place. After a few days, the family can be reunited.

A sexually mature, proven male with correct manners is allowed to be introduced into the coop immediately. Such a person will not fight with gossips, but he will quickly make it clear who he is and why he came, and he will also find justice for the disobedient.

What does the chicken reproductive system consist of?

Scheme:

Ovaries

The fundamental elements of a chicken’s reproductive system are two ovaries and an oviduct, located in a small part of its pelvis. Only the left ovary is fully involved in the reproduction process. The right one adapts by the time the bird matures.

Cells are formed in the ovary - egg primordia or oocytes, from which the yolk is subsequently formed.

Oocytes are covered with a shell of layers of epithelial and connective tissue. In the complex, the rudiments and the membrane make up the follicles, which are suspended in the form of a “bunch of grapes” on the ovary.

Oviduct

The ovary with follicles is located above the opening in the expanded funnel of the oviduct. It consists of a thick-walled, tortuous fallopian (uterine) tube. The funnel is attached to the abdominal wall by muscle ligaments, which ensure its mobility during follicle maturation.

The entire oviduct is divided into several sections:

  • top pipe with hole and funnel;
  • protein part of the pipe;
  • isthmus;
  • a wide area of ​​the uterus with the vagina.

Next, the tube connects through the large intestine to the cloaca of the chicken.

The total length of the pipe, depending on the size of the bird, is 35-85 centimeters. The length of the protein part is up to 37 centimeters. The diameter of the pipe is 7-8 centimeters. The diameter of the funnel hole is 7-9 centimeters.

How to add young animals to a family of old chickens and a rooster

Often, updating a chicken flock with young females leads to serious conflicts. Old-timer aggression can be caused by such circumstances as:

  • shortage of free space. If, with the advent of young people, the chicken coop has become crowded, the old laying hens will push the new ones out of the territory. When increasing the population, it should be taken into account that there should be 4-5 adult individuals per square meter;
  • lack of space at the feeder When there is less than 10 cm of food box length per bird, conflicts are inevitable. The same applies to the seats on the perches, where each chicken is given at least 20 cm;
  • excess light. Excessive lighting makes birds nervous and restless. Irritated hens will peck at each other, but the young ones will get the most;
  • insufficient air humidity. When living in a barn with a dry microclimate, the skin of chickens dries out and the feathers become brittle. To get rid of discomfort, birds begin to intensively stimulate the gland that secretes fatty secretions. As a result, they peck themselves until they are wounded, and the appearance of blood always provokes aggressive behavior.

Before moving young laying hens to old ones, it is necessary:

  • place the pullets in a separate pen, add a rooster to them;
  • after the male gets used to the new “wives,” return the old ones to the team, but not immediately, but one at a time.

It is better to move around in the dark.

Is it painful for chickens to lay eggs?

The walls of the fallopian tube consist of numerous folds covered with ciliated epithelium. The main part of the wall thickness is the muscular layer with layers of connective tissue.

With intensive and prolonged laying, the tube lengthens 10 times due to the folds, and the walls of the uterus expand in diameter to match the size of the testicle.

Small cilia on the walls push the testicle to move along the tube. In combination with the mucous coating, a sliding effect is created. Therefore, the chicken lays an egg without pain.

The only problem is if the chicken comes out with an egg that is too large. In this case, cracks appear on the surface of the cloaca, and when contaminated, inflammation occurs (cloacitis). How to get rid of this disease is described in the article “Diseases of the cloaca in chickens.”

By the way, the expression “the hen gives birth to the egg” is incorrect. Since you can only give birth to a baby (fetus), and not eggs.

How to get chickens: with or without an incubator

In chickens, the reproductive process is significantly different from many other living creatures - the embryo matures not inside the mother's body, but outside it. This requires good external conditions - and they are created by the chicken itself or in the incubator. Of course, ideally, you want the hen to breed her offspring herself. Natural incubation is much better than artificial incubation. Note that the best hens are chickens of meat-egg breeds.

However, many breeds of chickens are obtained by selection - and such individuals do not have the brooding instinct. So you have to start a good incubator on your farm. It must maintain the appropriate humidity and temperature conditions - and also have a mode for turning the eggs. Otherwise, the owner will have to do it manually, which is time-consuming and not very convenient.

Only compliance with the temperature regime will help to withstand incubation and obtain a healthy brood of chicks. But to do this you need to turn the eggs two to three times a day. An automatic incubator does this itself - so it’s more convenient to purchase just one. Incubators usually do not require large investments. But in order to insure yourself against power outages (which is not so rare in our area), we advise you to buy an incubator that can use the battery and provide normal temperature conditions for producing offspring. Then you are guaranteed healthy chickens - the risk of their death is significantly reduced.

Arranging a nest for incubating chickens

If you want to hatch chickens, you need to know how many days the hen hatches the chicks. First, they take care of equipping the nest in a secluded place. In the poultry house, together with other chickens, the hen feels anxious, so it is better to separate her into a secluded room or place the nest in a fence.


Incubation nest

Breeding offspring according to plan:

  • For the nest, choose any basket or box, lay dry grass on the bottom, and straw on top. The material is placed evenly throughout the nest so that the eggs do not roll down in the center or roll to the sides. A hen that is prone to incubation makes bubbling sounds, sits in the nest for a long time, and stops laying eggs. She loses her appetite, eats and drinks less, and does not let the male near her.
  • The hen begins to tear fluff from the abdomen, lining the selected nest. She is provoked to incubate in the nest with a lining egg. As soon as the bird gets used to the nest, it is covered with a box with a mesh bottom for the day.
  • After several days, the behavior of the selected chicken is monitored. If she stays too long in the nest and has to be driven to the feeder by force, then you can start laying a batch of eggs.
  • Only fresh eggs are laid from under several chickens. Those that are dirty, deformed or damaged are discarded; old eggs produce weak and sickly chicks.
  • At twilight, the bedding is removed from under the bird, replacing it with fertilized eggs. The hen should rise slightly, helping with her beak to roll the entire batch under her belly.
  • The number of eggs depends on the size of the chicken. The optimal option is considered to be from 10 to 15 pieces. The egg-meat breeds are considered the most caring; they can hatch up to 21 eggs.
  • The hen rolls the eggs several times a day for uniform heating; if she does not touch one of them, this indicates that the embryo is freezing.
  • On the 19th day of incubation, biting begins. At the blunt end of the egg, the chick breaks the shell with its beak.
  • The hatching of chicks begins on the 20-21st day.
  • The chicks are kept under the hen until they dry out, then they are moved to a warm, heated basket.

What to do with conflict chickens

All members of the chicken flock, according to age and temperament, are divided into:

  1. Strong.
  2. The weak.

The former demonstrate dominant behavior even towards their female friends the same age, and even more so towards new girls. Before introducing pullets into the family, it is necessary to stop the hostility. The following folk methods to choose from will help with this:

  • Absolutely all chickens should be sprinkled with a fragrant liquid, for example, triple cologne. The male will not be able to distinguish the old from the new, therefore he will consider everyone his own, and will not allow the young to be offended;
  • The most cocky females have a drop of red paint on their tail. When they start acting up, they will be calmed down by the whole herd at once.

If, after three days of old hens living side by side with young ones, the war does not subside, radical measures are needed. The warring parties will have to be separated, otherwise there will be casualties.

Home care rules

Despite the fact that chickens are considered unpretentious animals, this should not be neglected - they, like everyone else, require care and attention. In order to have fresh food on your table all year round, you need to provide the birds with the following conditions:

  1. Cleanliness of the room - in order to eliminate moisture and prevent the appearance of a strong odor from the droppings, the bird needs to build a flooring of lime and hay, which must be changed at least once a week. To prevent insects from infesting animals' feathers, experienced poultry farmers recommend scattering piles of ash in the areas where birds are kept.
  2. The required amount of light - this issue is especially relevant in the winter, since during this period of time the daylight hours are much shorter. It is best to give preference to warm light. If animals are not provided with this condition, they may completely stop laying eggs, begin to behave aggressively and hit each other.
  3. Warmth - in the cold season, the temperature should not be below 15 degrees.
  4. Separate feeders - some birds can be overly aggressive and keep other chickens away from the feed, especially young chickens who can even peck at each other.
  5. Providing chickens with food constantly - it is strictly forbidden to allow chicken feeders to be emptied, since the digestive system of these animals requires a constant supply of food.
  6. Freedom - chickens should have constant access to the outside, even if the chicken coop is spacious.

Among other things, do not forget about nests and perches. You should also be sure to wash bowls after each feeding, this way you can avoid the development of a disease such as pip. Only by following all these fairly simple rules can you ensure a comfortable existence for your pets and also protect their health.

Features of egg laying of chickens of different breeds


Leghorn
In many ways, it depends on the breed how many eggs a chicken can lay. There are several types of breeds: egg, meat-egg and meat.

Representatives of the first two breeds have the highest performance indicators. Meat chickens are raised for slaughter and subsequent sale of meat.

  1. Russian white. The young grow quickly; with proper care, the bird begins to produce eggs from 4 months. A laying hen of the Russian White breed can produce up to 240 eggs per year, the weight of one egg is up to 60 grams.
  2. Leghorn. The most popular breed in Russia. Characterized by high performance, easy acclimatization. The shell is white. A laying hen produces up to 300 eggs weighing up to 65 grams per year.
  3. Loman Brown. The eggs of the breed are brown. Productivity per year is up to 320 eggs, product weight is up to 64 grams.
  4. Highsex white. The color of the shell is light, as is the plumage of the individual. Produces up to 315 eggs per year, maximum weight - 64 grams.
  5. High Line. One of the most productive breeds, produces white eggs. A laying hen produces up to 350 eggs weighing up to 65 grams per year.

Myths and reality

Many argue that fertilized eggs are many times tastier and healthier than regular eggs. Supposedly they have a brighter yolk. There is even a legend that they help cure severe cancer. And millions of people believe in such myths.

But experts and professionals say that the problem is not the male, but the proper diet, walking and keeping of the hens. And the color of the yolk is influenced by the foods that the chicken often eats. The composition of the testicles does not change due to the participation of the rooster in their creation.

It is believed that eggs obtained with the participation of a male are dietary for 5 days, and ordinary eggs for a week. However, both types remain equally fresh. And tableware too: from 26 to 30 days, subject to proper storage.

Sources

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