10 courting & fighting

Industrial romance

Industrial romance

Yellow and red male house finches (Carpodacus mexicanus) dance to impress a bored teenage female that landed in their industrial neighborhood

Valentine's (Night) in the frozen north
Industrial romance
Head over heel
Fall in the desert
When the Whole World is Not Enough Display lek of Great Horned Owls! Prickly mating arena
The Glance Mate choice - Part I Mate choice - Part II