How Long Is A Bird Pregnant Before Laying Eggs? The time for incubation varies widely from species to species. Roughly speaking, small songbirds take between 10 days and 2 weeks to hatch and the same amount to fledge. Larger birds such as woodpeckers may take 3 weeks to a month to fledge. How do birds
Which Animals Lay Eggs Are Born Alive? Many animal groups have some species that lay eggs and others that give birth to living young. Some fish, amphibians and even mammals use both systems. As for mammals there are only two species that lay eggs: the duck-billed platypus and the echidna, which is a spiny mammal
Do Birds Know If Their Eggs Are Fertile? Do birds know if their eggs are fertile? Adult birds are often aware if one of their eggs is infertile, and may remove it from the nest to make room for the others. A predator may have snatched the egg and dropped it. What do birds do