Chicks that hatch weak, naked and helpless.
They are Altricial as they cannot fend for themselves straight away :)
altricial
altricial
altricial
Altricial
yes
Crows are altricial
Altricial
A canary
altricial
Swallows are precocial. This means that swallows are very developed upon hatching.
A Lapwing birds are precocial. This means that lapwings are very developed at hatching.