Mountain bluebird (Sialia currucoides), female exiting 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 female animal nest outdoors day animal themes wildlife animals in the wild one animal side view waist up no people bird tree tree trunk emergence looking away alertness colour image colour color outside tourist destination travel nobody no one no one