a lucy's warbler in arizona

lucy hunter baird mesquite woodlands thin bill parulidae mexico southwestern short tail outdoors southwest male bird migratory birdwatching passerine north america sonoran desert wood warbler cavity breeder insect diet world riparian washes rusty cap small oreothlypis luciae songbird avian gray feathers ornithology tiny beak animal arid arizona closeup 39aph39 nature seasonal wildlife adult forager grey pale perching wings