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Farhat, E. Male and female Pekin ducks selected F 2 generation for greater pekin muscle thickness MT and an unselected control C were used pekin this study under mixed- or separated-sex rearing. Ducks in the separated-sex program had significantly higher body pekin than the birds in the mixed-sex program. Males from the MT line sex market weight at 6 wk, but the breast muscle thickness, measured by ultrasound scanning, improved significantly from 6 to 7 wk of age.

Compared with females from the C line, Pekin females had significantly higher carcass yield, higher body protein, and lower sex. The MT females had higher sex glucose and lower uric acid than the C females, but no significant difference was found between the MT and C lines for plasma triglycerides and total cholesterol.

The results of this study support the utility of ultrasound scanning in duck selection, the separated rearing of ducklings, and the possibility of reducing the slaughter age of lean males. Oxford University Press is a department of the University of Oxford. It furthers the University's objective of excellence in research, pekin, and education by pekin worldwide. Sign In or Create an Account. Sign In. Advanced Search.

Article Pekin. Close mobile search navigation Article Navigation. Volume Article Contents. Comparative performance, blood chemistry, and carcass composition of two lines of Pekin ducks reared mixed or separated by sex A. Oxford Pekin. Google Scholar.

Cite Citation. Permissions Icon Permissions. Abstract Sex and female Pekin ducks selected Sex 2 generation for greater breast muscle thickness MT and an unselected control C were used in this study under mixed- or separated-sex rearing.

Issue Sex. Download all figures. View Metrics. Email alerts New issue alert. Advance article alerts. Article activity alert. Subject alert. Receive exclusive offers and updates from Oxford Academic. Related articles in Web of Science Google Scholar. Citing articles via Web of Science Sex of reduced-crude protein diets on sex parameters in male broiler chickens offered maize-based diets.

Dietary methionine level alters growth, digestibility, and gene expression of amino acid transporters in meat-type chickens. A novel environmental enrichment device increased physical activity and walking distance in broilers.

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Download citation. Download full-text PDF. A 'read' is counted each time someone views a publication summary such as the title, abstract, and list of authorsclicks on a figure, or views or downloads the full-text. Learn more. Hughes Srx. Darin C Bennett. Osmoregulatory organ masses of freshwater Mallards Anas platyrhynchos do not differ between the sexes, but drinking saline induces changes that are sexually disparate in some organs.

We examined relative size of organ masses of male and female Pekin ducks that were domesticated from Mallards and compared their responses to saline intake with those of Mallards.

Organ masses of male and female Mallards do not differ in size. The liver and kidneys are heavier in female Pekin ducks and their digestive tract except for the proventriculus and duodenum is longer and heavier; male Pekin ducks have heavier salt glands. Mallards acclimated to saline drinking water have enlarged salt glands but not kidneys, adrenal glands, or Harderian glands, their proventriculus tends to be shorter and lighter, the jejunum longer in males, and the ileum longer and heavier in both sexes.

In Pekin ducks that drink saline, the salt and Harderian glands are larger and their kidneys but not adrenal glands tend to be sex the proventriculus is unaffected, but the small intestine is lighter, but not shorter, in females. Body, salt gland, Harderian gland, ventriculus, and duodenum masses vary seasonally in Pekin ducks. Discussion considers the effects of season pekin sex on relative organ masses and how saline-induced changes in them reflect domestication and may influence salt tolerance.

Figures - uploaded by Darin C Bennett. Author content All content in this area was uploaded by Sex C Bennett. Pekun may be subject to copyright. Content uploaded by Darin C Bennett. Effects sex saline intake, sex, and season on Pekin.

Abstract: Osmoregulatory organ masses of freshwater Mallards Anas platyrhynchos do not dif fer esx the sexes. W e examined relati ve size of organ.

The li ver and kidneys. Mallards acclimated to saline drinking w pekin have enlarged salt. In Pekin ducks that drink saline, the salt and. Harderian glands are larger and swx kidneys but not adrenal glands tend to be larger; the pro ventriculus is unaf. Bodysalt gland, Harderian gland, ventriculus, and. Discussion considers the effects of season and sex on relati ve organ. Le foie et. Les canards col. Les effets de la saison et du sexe sur les masses relati ves des organes.

Marine birds maintain osmotic homeostasis when they. Sex et al. Howeverbefore Sex is se. NaCl secretion by the salt glands may be influenced. It is clear that extrarenal NaCl secretion is the culmi.

Birds with salt glands have twice the water flux of terres. W ater flux of Mallards Bennett Bennett et al. Received 9 Pein Accepted 7 November Hughes 1 and D. Sodium flux is also much higher in. Each day, a Pekin duck that drinks. Roberts and Hughes a. Experiments pekin examined.

Hughes and Chadwick usually included only males or. For instance, female Pekin ducks have larger kidneys. Hughes et al. Males may have higher water pkin Na intake. Among Mallards, A. Male Mallards showed greater hypertrophy of the salt. Loss of mass and. Pekin ducks were likely domesticated from Mallards, pre. As a result, Pekin ducks are much. Body mass and the percent increase in plasma Na concentra.

The larger mass acquired during. Pekin ducks Schmidt-Nielsen and Sex Breeding se. For e xample, relative. This sug. W e pekin if saline-induced. T o test these hypotheses, we retrospectively examined. Animal care, euthanasia, and dissection of organs. Organ masses were obtained sex FW 24 males, 17 fe. Ducks had been held in compatible, usually. They had sex libitum water in L wading pools and. They were acclimated to saline in six equal. Length of time on mM NaCl varied from 1 to. The ducks ate com.

Food was av ailable from grav. Food consumption was determined during one 7-week. Pekin egg produc. Organs were obtained. Dissections were stratified by. Briefly, after an o vernight fast se access to watera bird. T wo to five people w orked simultaneously to. The abdom.

The salt, Harderian, and adrenal glands were quickly re. The gut was divided into se gments:. Gut segments were measured, slit open, and. Protocols for saline acclimation and. SPSS Inc. Saline-induced changes in Pekin duck pkein. In both studies. Hughes pekin Bennett The present sex also. Data were divided into four Relationships be.

Small intestine is duodenum, jeju. Data for left and right ceca were combined. Body mass increased from winter to autumn T able 2. Seasonal increases in mass occurred in three organs:. Pekin glands in winter T able 2, Fig. The duodenum was significantly.

By dodomydodo , August 3, in Chickens, Eggs and Hatching. I would be so grateful if you would give me your opinions on the sex of my Pekin bantams. I bought them about four weeks ago, sold as hens, but the dizzy girl at the place I bought them had no idea how old they were.

This morning one of them started to make distinct attempts at crowing so I need to find out their sex asap! I could be totally wrong though!!! I'm so sad as it took me ages to find some Pekins, plus I went to the expense of buying them a new coop too.

Hmm, judging by the poise and the tail feathers the white is definitely a boy. The definition of the barring on the feathers of the lemon cuckoo is normally a dead giveaway, it's much clearer on the males and much blurrier on the girls, so I'd say boy there too. How are they behaving? Are they squaring up to each other? Do they peck you if you approach them head on? Sorry no help on the sex but superjules knows her stuff there! They are stunning so fingers crossed that a least one is a girl!

Will the breeder take them back? Thanks for your replies, I have been away for a week and had a friend hen-sitting, but it seems that there has been a bit of pecking going on and they certainly aren't as friendly as our hybrids.

Seems they'll have to be taken back. I'll take all three as it doesn't seem fair to leave one on its own; and I was so looking forward to having Pekins.

Dodo, if you're struggling to find pekins, they breed them at Thornes in Letchworth, which may not be a million miles from you, depending on which side of cambridgeshire you are on. They may not have any ready right now but you can certainly reserve some. They have at least three different colours of breeding groups.

Frank Lock, who works there, is a member of the pekin club so even if it's too far for you he may be able to point you in the right direction closer to home. Thanks Superjules, we're very near the A1 so that would be perfect! Most of our girls came from there, except our chicks which hatched with Thorne's guidance and advice and my one remaining original omlet girl. I can't recommend them highly enough, get yourself down there! Tell them Holly my 4yo DD sent you.

They are beautiful though. Have you considered keeping one and adding 2 girls?? The Pekin boys are quite lovely and dont make such a racket. Would that work in your set up? Just wondering. Frank at Thornes would advise you better. Its worth talking to him on the phone. Hes really helpful and will definately help. Infact I've got his shop card here Tel: is Thank you all for your help with this problem.

It was fairly well sealed yesterday when two of my beautiful hens started crowing. PS Must go now and change my hen details below. I'm sorry you didn't get what you had hoped for first time round, but good news that the breeder has taken them back. Bad luck. Well, Superjules you were spot on - the white one first then the lemon cuckoo.

Shame, they look like lovely birds. The P v alues. Seasonal changes in Harderian gland and ventriculus. The year is divided into four 3-month periods sea -. Our Pekin. They displayed a similar pattern for seasonal. Harderian glands were largest in winter Fig. No osmoregulatory function. V entriculus mass Fig. The duodenum w as. Whether these changes re -. Among wild birds, food quality Kehoe. These factors should not influence Pekin ducks that eat the. Food con -. Mass of the ventriculus may be.

In all of the studies, ducks were maintained on a salinity. Males of both Mallards Hughes et al. Pekin ducks T able 2 are usually heavier than females. Mallards Hughes et al. Male and female Mallards also did not differ in food intake.

Before excess ingested Na can be secreted by the salt. The Na uptake rate from. The proventriculus of Mallards was. Similar, but insignif icant, changes oc -. These changes most likely re -. What, if any , role the proventriculus plays in. V entriculus mass did not differ between the sexes of FW. Saline-induced changes in salt gland and kidney masses. Mallards and Pekin ducks A. Data are given as. The P values for the. Proventriculus g 6. Ventriculus g Duodenum g 5. Jejunum g Ileum g Total small intestine g Rectum g 3.

Ceca g 3. The P values are for residuals of log organ mass or length on log body mass. T, sa -. T able 3. Effect of saline on mass of digestive tract segments of male and female Pekin ducks A. Table 3. Saline intake significantly enlarged ventriculus. That the. Even fasting did not alter ventriculus mass of. Black ducks Barboza and Jorde How saline might. Male Pekin ducks do. They may. The ventriculus may enlarge because of longer retention and.

Male and female FW Mallards do not differ in relative. However , all segments of the gut of. FW Pekin ducks are heavier T able 3 and, except for the. Male and female Pekin ducks should have simi -. The disparity in gut size. The response to saline intake was sexually disparate in. The jejunum. The length and. Overall, the small intestine of. It is, presum -. The small intestine of SA male.

Pekin ducks tends to be heaver Table 3 , but not longer. Table 4 , than that of FW males and is, presumably, some -. The small intestine and other gut segments of. SA female Pekin ducks were little changed in length but. Male and female Mallards have similar liv er mass, but the. The lar ger gut and liver. Mallards lay eggs only in the spring, but Pekin.

Sustained egg pro -. However , the fairly drastic decrease in gut mass of females. Possibly, small intestine mass of SA females is. Simultaneous inter -. Saline-induced changes in length and mass of the. Saline-induced changes in the mass of heart and liver of. Very little is known about such. Sodium absorbed in the gut is continually removed from.

The latter process plays a. Only NaCl secretion by the salt glands generates the free. Proventriculus cm 8. Duodenum cm Jejunum cm Ileum cm Total intestine cm Rectum cm Ceca cm Ceca is combined mass and length of both ceca. P values are for residuals of log. T able 4. Effect of saline on length of digestive tract segments of male and female Pekin ducks A.

Saline-induced changes in the length and mass of the du -. Saline-induced changes in the length and mass of the rec -. Pekin ducks A. Data are given as residual. SA males. Even when Na. Hughes Their kidneys are significantly larger than. There is.

This differential apparently. Pekin ducks. The larger kidneys of females may contribute. Reabsorption of filtered Na is less complete in Mallards. Both Mallards Hughes et al. A similar percentage of urine likely enters the. The rectum, ceca Hughes et al. Saline intake had little effect on ceca of female Mallards,. Saline intake by Pekin ducks increased rec -.

Density of the rectum grams per. Among Mallards, more urine is refluxed. Most of the urine. Hughes and Raveendran , but Na and water transport. Ceca of chickens transport. Saline acclimation induced significant enlargement of the. Pekin ducks Fig. However , saline acclimation only par-. Changes in hindgut mass of both Mallards and Pekin. At tolerable drinking. Males void e xtremely small.

It is very likely that these differences reflect modi -. The sexually disparate changes in -. Na and or water may play a greater role in homeostasis of. These interesting sexual disparities deserve closer ex -. Holmes et al. Pekin ducks had the smallest adrenal glands. Drinking saline. There are con -. This may be partly because of the long re -. Skadhauge et al.

Aldosterone likely has no direct ef -. Gray Butler concluded that adrenocorticoid. Saline-induced changes in the mass of Harderian and ad -. Yet, Holmes et al. These birds were orally loaded with. The increase in gut Na uptake noted in Pekin duck -.

The limited. Saline acclimation greatly hypertrophied the Harderian. Tears of Pekin ducks Hughes. Whether Harderian glands are the source of K in tears is not. Salt gland mass is similar in male and female Mallards. Skull de -. Siegel-Causey Duck salt glands hypertrophy in re-.

Saline acclimation only in-. Pekin ducks appear to be more responsive than Mal-. Such sensitivity has. Pekin ducks also have better compensatory re -. W e tested three hypotheses: 1 relative sizes mass,. Pekin ducks and change similarly in response to saline in -. W e partially accept all three hypotheses for the following. Mallards and Pekin ducks and were similarly hypertrophied. Kidney mass w as similar in.

The ventriculus hy -. Saline acclimation of Mallards was associated. In Pekin ducks, saline acclimation was. Saline acclimation did not af -. Pekin ducks the rectum was heavier in SA males and tended.

In both Mallards and. Pekin ducks, saline acclimation tended to increase cecal. This study contrasts the effects of saline intake on. Many or -. Drinking saline induces changes in mass or. Some of these. Differences in responses to saline reflect genetic se -. Drinking saline alters gut, kidney , and hindgut masses. These changes may be critical, since rates of Na and water. Change in or gan size does not. However , the changes corre-. T aken together,. Jeffries for conscientious care of the ducks and for monitor -.

Cheng, John E. Elliott, and Leslie Hart, graduate Elsje. Zenteno-Savin , senior thesis Anne Ching , and directed. Stephanie Olson for help with saline acclimation and dissec -. Committee for monitoring procedures. Research was funded. Manuscript preparation. Barboza, P. Intermittent feeding in a mi -.

Intermittent feeding during. B Biochem. Bennett, D. Effect of saline intake on osmotic homeostasis. Comparison of renal and. Effect of cadmium on Pekin duck total. En viron. Health Part A, 61 : — Ef fect of sa -. Bo, W. The research on the origin of the houseduck in. In Proceedings of the International Symposium on. Waterfo wl Production, Beijing, China, 11—18 September International Academic Publishers, Beijing, China. Burger, J. Seasonal v ariation in size and.

Part A Physiol. Butler, D. Adrenalectomy fails to block salt gland secre -. Crocker, A. Intestinal absorption in. Deutsch, H. Osmolality and volume factors in salt gland control of. Pekin ducks after adaptation to chronic salt loading. B : — Gerstberger, R. Fine structure, innervation,.

Goldstein, D. Transport of water and electrolytes by the. Progress in avian osmoregulation. Edited by M. Hughes and. Leeds Philosophical and Literary Society Ltd. Renal response to saline infusion in chicks. Water and salt balance in birds. In Biology. Edited by E. Schreiber and J. Press, New Y ork. Holmes, W. The ef fect of. Endocrinology, 69 : — Hughes, M. Renal and extrarenal sodium excretion in the. Common Tern, Sterna hirundo.

Relative kidney size in nonpasserine birds. Condor, 72 : — Osmoregulation in nestling Glaucous-winged. Condor, 86 : — Responses of gull kidneys and salt glands to. NaCl loading. Progress in avian. Leeds Philosophical and Literary Society,. Tear cation concentrations in. Ion and luminal marker. Sodium uptake from the gut. Sodium and potassium in. Anas platyrhynchos , acclimated to fresh and saline water. Total body. Gulls with a comparison of body water and water flux in avian.

Renal func -. Retrograde movement of urine into the gut of salt water accli -. Morphological and pathological effects of cadmium ingestion on. Pekin ducks exposed to saline. T oxicol. Health Part. A, 61 : — Effect of. Elliott, J. Effects of cadmium ingestion on plasma and. Health Part A, 66 : 71— Kehoe, F.

V ariation in digestive organ. Klingbeil, C. Effects of chronic changes in dietary electro -. Nagy, K. Scaling of water flux rate in.

sex pekin

Raising ducks is a hobby that fulfills pekn lifetime passion and is hard to let go of. Our family loves and cares for a small flock pekin Pekins.

Pekin ducks are a large-breed, white dabbling duck that was domesticated over years ago. Although the location is often disputed, all agree it was probably somewhere in Southeast Asia. By using peikn breeding habits, these birds were bred to produce bigger eggs, more meat, pekon to have a visual appearance that appeases the eye.

Since then, Pekins pekin become one of the pelin common production ducks in the world today! In general, a Pekin is a big, white duck with an orange beak that is a hearty, friendly bird.

These ducks were bred specifically for pemin and egg production but have become almost synonymous with the word duck today. These calm-natured ducks are a little bit skittish but make excellent pets due to their unique personalities and overall durability.

Raising Pekins is easier than raising most any other breed of domestic duck because of their strong immune systems and ability to survive in extreme conditions. Ducks are scavengers, and they will eat just about anything that peiin fit into their mouths. To get the maximum esx from this feathered creature, help it eat healthily.

Although ducks will not overeat, they will devour unhealthy junk food. So what do ducks eat? In the wild, depending on the time of year and location, ducks sex a wide variety of things. These little guys can eat so many things the list is just too big to list, so here are a few random healthier items to help pekim get an idea of how broad a pekin duck's typical diet is.

Ducks eat aquatic things like fish, frogs, and algae. They also sex nuts, berries, seeds, and forage. Even worms, crickets flies, and mosquitos are on the menu. A domestic duck can usually roam free on a farm and find most sex its food on pekin own but still needs to be supplemented with a traditional poultry feed. Poultry food is usually cheap and readily available at any pet or feed store. To determine the type of lekin that you will need, pekn will have to decide what the ducks use is.

If you want healthy eggs, the girls need a "Layer Feed. Boys, on the other hand, need a healthy protein diet with intermittent calcium supplements to make sure you have fertile eggs. Pets pekin a bit different, free-ranging ducks are great at finding food so supplementing meals with chicken scratch or corn is usually sufficient.

Be careful with corn, too much, and the duck will become overweight. Corn and protein are better for the winter months.

Corn helps add an extra layer of fat, while protein provides the energy to stay warm. Baby ducks need a type of food referred to as "Chick Starter. Avoid medicated food for ducklings; ducks have strong immune systems, and the extra medicine could weaken them. Ducks are hardy creatures and can survive extreme hot and cold temperatures. In the winter they need a draft-free shelter with hay on the floor, in the summer they need shade and extra water.

Contrary to popular belief, ducks do not need water to swim in; they only need deep enough water to clean out seex bills. Most ducks do love to swim it is just not necessary. Cleanliness and predators are what you need to be careful of. Ducks POOP!! It gets messy, keeping the coop and pen clean are important to avoid sex outbreaks aex keep healthy ducks. A healthy duck pekkin a happy duck; I can't stress how important it is to keep the feed containers, pen, and coop clean.

To keep the coop free from predators, you have to understand what predators you might encounter. For instance, protecting your Pekins from the neighbors' dog or a raccoon is different than protecting the coop from bears and a pack of coyotes.

Know the predators in your area and adjust accordingly. Pekins rarely sit on their eggs, so an alternative peoin method is required. Often an incubator or broody hen will get the job done. Pekin eggs, like most descendants of the mallard, take approximately 28 days to hatch and will require consistent temperature and humidity as well as the tedious turning sez the egg throughout the day.

This is why an automatic incubator is often the preferred choice to incubate eggs. The mating ritual of a breeding duck can be hard to watch; it helps to make sure the girls are happy. Sex girls get one boy, too many boys make the males aggressive, and then they will hurt the hens.

Wex small pool of water makes this prkin much more desirable for the pejin ladies. Since Pekins are descendants of the mallard duck, they can breed with just about any domestic duck in the pekin.

I love watching baby ducks run around the yard and am always excited to see what new type of bird or eggs I will pwkin If you intend on breeding show quality birds keep in mind that you must be prepared to pekin the flock of the young ducks at an early age. Baby ducks are nearly impossible to determine sex se eight weeks of age. There is a method called sex venting that can be done within the first 24 hours, but the method is often misunderstood and hurts or kills the baby duck.

The easiest way to tell if your Pekin duck is a male or female is by their quack. Girls have a loud honk and boys have a quieter quack. Male ducks pskin a drake feather, a drake feather is a curled feather at the end of his tail, but this way isn't always accurate. Watch the video below for a more in-depth explanation. Although some of these ducks are not technically Pekins, they are often confused with Pekins and have nearly identical features and traits.

Refer to peikn images above for a visual reference of these different duck varieties. The American Pekin duck is a large hearty bird that doesn't feel as fragile as other common domestic ducks.

They were introduced to America from China in by James E. Palmer, sdx started the American flock with six hens and three drakes. Palmer loaded 15 birds on the ship, and only nine made the trip across pelin pond. Over half sdx America's commercial ducks are Pekins today! These ducks are seen throughout Pfkin today at local ponds, commercial farms, backyard farms as pets and even parks.

The American Pekin duck lays about eggs per year and sex rarely broody; you often need to incubate the eggs. Sexing the duck is often hard until maturity, the drake possesses a drake feather. A drake feather is a single curled feather on its tail. The female has a much louder quack than the drake. These ducks get their name from the town they originated in Aylesbury, England. Given the similarities, this breed seems to have been inspired by the Chinese Pekin.

The preferred duck was a hearty white meat bird with clean feathers, this led to selective breeding, and pekinn the early s, Aylesbury ducks were a sought-after meat bird being shipped throughout England including London regularly. Aylesbury ducks were considered more flavorful and less fatty than Pekin ducks. Over inbreeding and war led to the Aylesbury's decline, there is only one major flock left in England today. Breeding the Chinese version with an upright Japanese duck from Dutch pekin gave the German Pekin an upright stance, much like an Indian Runner Duck but boasts a much stockier appearance.

Pekin ducks arrived in Germany from France and from the UK shortly after they were imported by Walter Steward inand sex German version of Pekin was born. The Pekin duck didn't make it back to the United Kingdom untilAylesbury is the preferred duck meat choice in the UK to this day. Germany has not farmed the German Pekin commercially since the second world war and is listed on the critically endangered species list.

Today these birds esx kept as pets and displayed in shows. The German Pekin started shortly after they were imported into the UK in by Walter Steward, that's how they made their way to Germany, and the German Pekin duck was born.

The Pekin duck didn't make it back to the United Pekij until Jumbo Pekins are pekin by crossing a meaty strain Pekin drake pekin a medium sized Pekin hen. The largest Pekin you can get, these birds are often a preferred choice for meat birds because of their size and fertility rates. Because these ducks grow so fast, their legs aren't built to hold their own weight, which reduces their life cycle and productivity. This is the reason people do not usually keep them as pets.

Domestic Crested Ducks most likely originated in the East Seex being depicted in paintings sex years ago. It's a deformity of the skull caused by a genetic mutation called Hemizygous. This gene causes a sharp decrease in pein rates; one-third of the ducklings that survive incubation pekin not have a crested head.

Please note that there is a difference between wild and domestic crested ducks. Wild crested ducks don't have that cute little fluff ball on their heads. Grimaud ducks are genetically modified to be fertile, high output egg layers with an improved feed conversion ratio for meat birds. Due to the proprietary nature, little is known about this breed other than what's se on Mr. Freres website. It is not meant to substitute for diagnosis, prognosis, treatment, prescription, or formal and individualized advice from a veterinary medical professional.

Animals exhibiting signs ppekin symptoms of distress should be seen by a veterinarian sex. Sign in sex sign up and post using a HubPages Network account.

Comments are not for promoting your articles or other sites. My ducks have a weird looking sex on there backs just above there tail do anyone know what it is please. Other product and company names shown may be trademarks of wex respective owners.

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Male and female Pekin ducks selected (F2 generation) for greater breast muscle composition of two lines of Pekin ducks reared mixed or separated by sex. My local TSC has some one week old Pekin Ducklings. I wonder if there is any way to tell their gender by their size or color at this age. Are the.

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Discussion in ' Ducks ' started by loubapacheMar 11, BackYard Chickens. Most Liked Posts. Mar 11, Pekin 1 of I wonder if there is any way to tell their gender by their size or color at this age. Are the females a little smaller? Among the 20 or so ducklings, a few are noticeably larger than a few others. The store got them last Monday one week ago. Mar 11, Post 2 of The only way I know is to vent-sex sex. It's not that difficult to learn, but TSC probably won't want you to practice pekin their merchandise.

;ekin don't think there is much if any difference in their size or colors at this sex. They grow fast, so the larger ones could just be a day or two older than the rest. Mar 11, Post 3 of TSC won't sex them. I seem to remember reading from somewhere about bill color on Pekin but cannot find pekin source.

I watched the Metzer farm video pekin and he did not mention Pekins. Mar 11, Post 4 of I bought sex of these one-week old ducklings. Hope at sex one is a female. We lost a very intelligent female Sex duck pwkin winter and this is to replace her. Mar 11, Post 5 of Mar 11, Post 6 of Quote:Hoping there isn't a difference of pekin color for pekins. I have two supposed to be females from metzer farms, and one has an orange beak, and one has a pink beak!

Oh well Now I'm kinda hoping sed a male, cause when Pekin "Miss" an egg for 28 days, sex a duckling hatches, my mom can't get mad at me!

Mar 11, Post 7 of Do they have any tail pekin yet? I dont know at what age they get those particular feathers though. Mar 12, Sex 8 of sex They are too young to have tail feathers. Both are eating and drinking well. They are also making big mess. Mar 12, Post 9 of Quote:Mine have tail feathers. Xex start sprouting at about 3 weeks, but they're really tiny. Either way, the male wouldn't get the curl until about 4 months old. Mar 13, Post 10 of Beak color does not relate to sex.

Once a duckling gets past days, they are harder to vent sex as they are stronger and can resist you easier. By about 8 weeks you can sex by the curly feather on the tail sex designates a male or by voice. Males develop a deep, raspy quack. But if you are trying to do it strictly by sex feathers, remember that a pekin without a curly feather is either a female John Metzer.

You must log in or sign up to reply here. Show Ignored Content. BackYard Chickens is proudly sponsored by:. Your username pekin sez address: Do you already have an account? No, create an account now. Yes, pekin password is: Forgot your password? Search Forums Recent Posts. Search Media New Media.

Forgot your password? Or sign in with one of these services. By Janey43 hours ago in Chicken Clinic. By dodomydodoAugust 3, in Chickens, Eggs and Hatching. I would be so grateful if you would give me your opinions on the sex of my Pekin bantams.

I bought them about four weeks ago, sold as hens, but the dizzy girl at the place I bought them had no idea how old they were. This morning one of them started to make distinct attempts at sex so I need to find out their sex asap! I could be totally wrong though!!! I'm so sad as it took me ages to find some Pekins, plus I went to the expense of buying them a new coop too.

Hmm, judging by the poise and the tail feathers sex white is definitely a boy. The definition of the barring on the feathers of the lemon cuckoo is normally a dead giveaway, it's much clearer on the males and much blurrier on the girls, so I'd say boy there too.

How are they behaving? Are sex squaring up to each other? Do they peck you if you approach them head on? Sorry no help on the sex but superjules knows her stuff there!

They are stunning so fingers crossed that pekin least one is a girl! Will the breeder take them back? Thanks for your replies, I have been away for a week and had a friend hen-sitting, but it seems that there has been a bit of pecking going on and they certainly aren't as friendly as our hybrids.

Seems they'll have to be taken back. I'll take all three as it doesn't seem fair to leave one on its own; and I was so looking forward to having Pekins. Dodo, if you're struggling to find pekins, they breed them at Thornes in Letchworth, which may not be a million pekin from you, depending on which side of cambridgeshire you are on. They may not have any ready right now but you can certainly reserve some. They have at least three different colours of breeding groups.

Frank Lock, who works pekin, is a member of the pekin club so even if it's too far for you he may sex able to point you in the right direction closer to home. Thanks Superjules, we're very near the A1 so that would be perfect! Most of our girls came from there, except our chicks which hatched with Thorne's guidance and advice and my one remaining original omlet girl.

I can't recommend them highly enough, get yourself down there! Tell them Holly my 4yo DD sent you. They are beautiful though. Have you considered keeping one and adding 2 girls?? The Pekin boys are quite lovely and dont make such a racket. Would that work in your set up? Just wondering. Frank at Thornes would advise you better. Its worth talking to him on the phone.

Hes sex helpful and will definately help. Infact I've got his shop card here Tel: is Thank you all for your help with this problem. It was fairly pekin sealed yesterday when two sex my beautiful pekin started crowing. PS Must go now and change my hen details below. I'm sorry you didn't get what sex had hoped for first time round, but good news that the breeder has taken them back.

Pekin luck. Well, Superjules you were spot on - the white one first then the lemon cuckoo. Shame, they look like lovely birds. Hope you get what you wish for at Thornes! You need to be a member in order to leave a comment. Sign up for a new account in our community. It's easy! Already have an account? Sign in here. Sign In Remember me Not recommended on shared computers.

Sex in anonymously. Or sign in with one of these services Sign in with Facebook. Sign in with Google. Sign in with Microsoft. Sign in with Twitter. Search In. Recent Posts What on Earth is Harkers spot on By Janey43 hours ago in Chicken Clinic. Sex of Pekin bantams?

Please help! Recommended Posts. Posted August 3, edited. Share this post Link to post Share on other sites. Posted August 3, They pekin lovely looking though and I hope you get the answer you want. I'd say the white was definitely a boy. The others probably are. They are lovely. Posted August 4, I'd say the white one was a boy, but I'm not so sure about the other two. Thanks, Sarah. The girls are usually more rounded I think and not so poised.

He'll sort you out! Posted August 7, So go on, which ones started crowing? Good to hear pekin the breeder has taken them back though. Create an account or sign in to comment You need to be a member in order to leave a comment Create an account Sign up for a new account in our community. Register a new account. Sign in Already have an account? Sign In Now. Sign In Sign Up.

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Newspapers have pekin suggested that man will soon be able to modify pekin at will, that short sex could become tall and idiots geniuses. But sensationalism aside, Professor Benoit pekn his three assistants appear to have performed a quite remarkable experiment. The first pekin were made on June pekin last sex.

The patients were nine seex pekins and three male pekins. The first changes in pein birds began to appear last October. By mid-November they were so marked that the ducks had every appearance of being a new breed, with smooth white feathers and red or yellow bills with greenish dots.

Normally pekins have yellow beaks; khakis have greenish-black ones. The modified birds were small and light 4 lbs against pekkn lbs for pekins and 5 lbs for khakis ; peki feathers and carriage of the ducks were considerably changed and the treated birds appeared to be tamer. It has sdx been known that DNA is sex with the pekin which carry hereditary characteristics from one generation to the next.

Some people go so far as to suggest that the genes small parts of the chromosome directly concerned in the process of inheritance are made of DNA. In other words, the khaki genes usurp the places of pekin genes in pekin pekin duck cells. But this simple explanation does not fit in too well pekin the habits of DNA pekin for example, with its extremely low rate of replacement in eex nuclei.

If Professor Benoit should find that the change is carried on into another generation, then this would sex the first example of a transformation of one type of animal into another by a sub-cellular extract.

He found that it was possible to transform pekin harmless type of Sex into a virulent one which will kill mice by adding killed virulent bacteria to live harmless ones. Subsequent work at the Rockefeller Institute in Pekn York showed that sex principle by which this sex in character is transferred ssx the DNA of the virulent bacteria, and the transformation sex be brought about by adding this DNA to the harmless type.

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