Your question assumes that a bird has a sense of time passing - whether animals do or not has long been a point of debate as it indicates a sense of self-awareness and a lot of ethical debate hangs on that. So far as I am aware, that sense remains unproven except in humans although there is a large body of evidence that it exists in apes, but not birds.
parrot
A hen is both an animal and a bird. All birds are animals. They are all part of the kingdom animalia.
Yes, a bird is an animal.
Crush: Andrew Stanton Squirt: Nicholas Bird (from IMDb)
A bird.
The national animal is a bird. The national bird is the Doctor bird.
This bird has no animal in the UK which eats it.
an animal
Use them on a Pestle and Mortar.
A goose is a bird.
the state animal is an kangaroo and the state bird is my grandma.
No! They have never needed help hatching before, so why start now? its against nature and that...