Ostrich The egg is about 8 in tall and weighs 3 lb
One egg is layed by a partridge and the other by quail :)
This means the eggs of an animal are kept warm by the mother until the young animal or bird is ready to hatch. For example, the mother platypus incubates its eggs by curling around them; the mother echidna incubates its egg by keeping it in a temporary pouch; a mother scrub turkey incubates her eggs by burying them in a mound of earth and twigs and regularly testing the temperature of the mound; the average bird incubates its eggs by sitting on them to keep them warm.
The female kakapo incubates her eggs for around 30 days.
Perdix perdix
23 to 24 days for english partridge
Yes, the Gray Partridge can indeed fly.
Female locusts require soil to lay their eggs in. The heat of the soil incubates the eggs and this is where the larvae hatch from.
Decaying vegetation puts out heat, and this heat incubates the eggs.
After the parents mate the female lays eggs which she incubates by laying on them and then the baby hatches from the egg.
Courtship and mating take place in flight. Once the hen is fertilized she lays a clutch of eggs (two or more) and incubates the eggs.
Alligators make nests make from dead and rotting vegetation, which acts like compost, creating heat which incubates the eggs.