What's the noun for bird? Here's the word you're looking for.
bird
A member of the class of animals Aves in the phylum Chordata, characterized by being warm-blooded, having feathers and wings usually capable of flight, and laying eggs.
“I can imagine picking up a nest of birdlings to raise in hopes of their survival from the devastation and blight that is being wreaked upon their surroundings.”
“All sounds of life die out upon the earth, the last notes of the sleepy birds have sunk away, the Angelus of the church hard by has rung the close of day.”
“We covered the blueberry bushes in nylon mesh to keep the birds from the fruit.”
“Scientists are debating the possible derivation of birds from dinosaurs.”