I Know They Took These Bird Banding Photos Of House Sparrows Like This In Order To Show The Difference

i know they took these bird banding photos of house sparrows like this in order to show the difference between male and female but it just looks like someone’s using them as dolls for a bird marriage

it’s crazy how much diversity there can be in one species…these are all pictures of the same bird species (red-tailed hawk)

Crows + @screenshotsofdespair

Hey folks, if you want to fight back against the twitterfication of tumblr USE IT LIKE IT'S TUMBLR!!!!!! REBLOG THINGS!!!!!! USE THE TAGS TO SCREAM AT YOUR FRIENDS!!!!!!!

Common Emerald Doves (Chalcophaps indica), L - female and R - male, family Columbidae, found throughout much of South and SE Asia

photograph by Sham Edmond