A male Tree Swallow (Tachycineta bicolor) tends to chicks in a birdhouse in Talkeetna, Alaska

---

Size: 4368px × 2912px
Location: Talkeetna, Alaska
Photo credit: © Dan Sullivan / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: alaska, aves, bicolor, binoculars, bird, birdhouse, birding, birdwatching, chain, cladistic, dinosaur, earth, environment, environmentalism, explore, feather, flight, flock, fly, food, forage, global, habitat, hirundinidae, home, house, life, living, louis, neornithes, nest, outdoor, passerine, protect, protection, sighting, song, songbird, species, survive, swallow, tachycineta, theropod, travel, tree, vertebrate, vieillot, warming, wild, wildlife, wing