BreedEgg Prod. (2)Black Swedish120 - 180 /yr.Black Runner100 - 180 /yr.Buff130 - 180 /yr.Cayuga130 - 180 /yr.Pekin140 - 220 /yr.Golden 300 Hybrid Layer220 - 245 /yr.Khaki Campbell165 - 210 /yr.Mallard60 -120 /yr.Rouen140 - 180 /yr.Welsh Harlequin150 - 200 /yr.White Crested100 - 130 /yr.White Layer220 - 245 /yr.
The only mammals that produce eggs are duck-billed platypus and Echidnas and they appear to produce 2 each year.
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This varies from one breed to another and duck to duck, for example a White Pekin can lay between 100 to 180 eggs per year. Next example, a Khaki Campbell lays 200 to 300 eggs per year!( "A Guide to Better Hatching",Janet Stromberg author)
Ducks usually incubate their eggs for about 28 days
Normally nearly all the duck eggs will hatch, although occasionally one or two eggs in the clutch will never hatch. Of course, in the wild, some eggs are eaten or broken by predators, but those that survive will should hatch, if they have been cared for properly.
If you mean in color - there are white and brown. If you mean breed ,then there are many,about 50-60 different types of chickens who produce different eggs.
In Singapore, you can find chicken eggs in a market. Another type of egg that can be found there are processed duck eggs. The cost of duck eggs is high there, so many people would rather buy chicken eggs.
Duck embryos are a delicacy in the Philippines. Duck embryo eggs for eating are called 'balut' and are widely available in the Philippines. Many 'balut' farmers make a large amount of money with these fertilised duck eggs. Superstition has it that they are an aphrodisiac.
Ducks typically lay around 7-15 eggs in a clutch, although this can vary depending on the species. After the ducklings hatch, they are known as ducklings and a mother duck can have as many ducklings as there were eggs in her nest.
Females only produce one or two eggs, males produce many sperm.
Most bird eggs are edible. Chicken eggs of course but many people eat duck eggs. Quail eggs are a delicacy. Turkey eggs are very strong flavored but are enjoyed by some. Sea bird eggs are eaten by many Native American tribes living along the coast.
a lot like 5 or so