birdy

adjective3

1. •
   Resembling or characteristic of a bird.

   • He was a brisk and birdy little man with a chirping, cheerful voice; and, although he was almost ninety, he always seemed to be in good health and was still immensely active. — 1940
2. •
   Having an interest in birds.

   • It wasn't a childhood influence - I didn't have any ‘birdy’ relatives of neighbours - and neither did I live in the country. — 1983
3. •
   Excited due to having encountered a bird or its scent.

   • I think your dog is getting birdy.