Coloration, shape, size, behavior
Yes.
Tell the Birds was created in 2006.
Not if the birds are young. The older birds have grown using muscles heavily and will be less tender but the flavor will be the same.
You will need to be much more specific. I could tell you any time between a week and a year, because there are so many different types of birds.
You can tell that birds naturally clench their feet because their feet are rolled up in a ball
I noticed in female budgies (this may be the same for other birds, too), that they are puffy and between their legs is a bald spot.
I will tell you when you are older
Magnets inside of there head tell them what places are habitable or inhabitable. That it why most birds travel in groups. Larger birds don't have a flock because they don't have magnets in their heads to tell them. With larger birds it is all instinct and survival of the fittest.
the symbiotic realtionship between deer and birds is mutalism and sometimes neturalism
the cowbirds work with the other birds
you cant
eagle