One thing every avian has in common is their origin in the egg. Although the shell’s size, shape, and color may vary, every bird develops within these remarkable life-support structures. For a baby ...

Bird in shell. A funny video. Poultry farm and healthy pets. Chickens and roosters. Little chicks. Broken egg shell. Chick Hatching And Egg In Farm Incubator Chick hatching from egg in farm incubator ...

Avian incubation behavior is a critical aspect of bird reproduction ... with parents of two eggs having shorter incubation times than those with a single egg[3]. This biparental investment ...