The pure colour of untamed duck eggs is greenish or bluish. That’s as a result of eggs with tinted shells are simpler to cover from predators. Many shoppers, nevertheless, favor eggs with white shells, presumably as a result of white represents purity.
Eggs with Blue-Inexperienced Shells
Wild mallards lay eggs with blue-green shells. Home Mallards normally lay eggs with blue-green shells, though a number of Mallard hens lay white-shell eggs.
Different breeds that normally lay eggs with tinted shells embody Ancona, Buff, Rouen, and Runner. Nevertheless, extra hens of those breeds are likelier than Mallard hens to put eggs with white shells.
Eggs with White Shells
The same old clarification for why the hens of some duck breeds usually tend to lay eggs with white shells than tinted shells is selective breeding. Mating breeder hens that lay white-shell eggs with drakes that hatched from white eggs will increase the possibility that the feminine offspring will lay eggs with white shells. However selective breeding for white shells doesn’t assure the offspring gained’t lay eggs with tinted shells.
Eggs with Black Shells
Cayuga geese lay eggs with practically black shells. Effectively, not likely. These dark-appearing eggs even have both white or tinted shells.
However early within the laying season a Cayuga egg’s shell could also be coated by a black/grey movie. The movie simply rubs or washes off to disclose the shell’s true colour, which as a rule is white.
Duck Egg Coloration
The underside line is that you just gained’t know whether or not a duck will lay eggs with white shells or tinted shells till she begins laying. As soon as she begins laying, a duck that lays eggs with white shells will at all times lay eggs with white shells.
A duck that lays eggs with tinted shells, too, will at all times lay eggs which can be some shade of blue-green. Nevertheless, the shade might turn out to be lighter because the duck ages.
Though the shell colour of duck eggs varies, the egg inside tastes the identical, no matter shell colour. And in each approach, duck eggs evaluate favorably to the eggs of chickens and different poultry.
And that’s right this moment’s information from the Cackle Coop.
Gail Damerow is the creator of An Absolute Newbie’s Information to Elevating Yard Geese : Breeds, Feeding, Housing and Care, Eggs and Meat.