Mountain bluebird (Sialia currucoides), male at nest cavity, Yellowstone National Park, Wyoming, United States of America, North America

vertical color image photography travel destination national park yellowstone national park wyoming united states of america north america mountain bluebird sialia currucoides nest male animal outdoors day animal themes wildlife animals in the wild one animal side view full length no people bird bright color blue perching looking away colour image colour color outside tourist destination travel nobody no one no one