Motacilla flava
The Western Yellow Wagtail, *Motacilla flava*, is a small, slender passerine renowned for its striking plumage and constant tail-wagging behavior. Males in breeding plumage typically display vibrant yellow underparts, olive-green to gray upperparts, and a distinct head pattern that varies significantly among its numerous subspecies. Measuring approximately 15-17 cm in length, with a wingspan of 23-27 cm and weighing 15-20 grams, it is a delicate yet active bird. Key field marks include its lo...
Found in open, damp grasslands, meadows, marshes, cultivated fields, and tundra, typically near water bodies. Inhabits low-lying, often wet, areas.
Primarily insectivorous, feeding on a wide variety of small invertebrates such as flies, beetles, aphids, larvae, and small crustaceans. Forages by gleaning from the ground or vegetation and making aerial pursuits.
Western Yellow Wagtails are diurnal and incredibly active, constantly running and walking across open ground with their characteristic tail-wagging motion. Their primary foraging strategy involves gleaning insects from vegetation or the ground, often making short aerial sallies to catch flying pr...
The Western Yellow Wagtail boasts an expansive distribution across the Palearctic, breeding widely throughout much of Europe, Asia, and northwestern Africa. A disjunct breeding population, primarily of the 'Alaska' wagtail subspecies (*M. f. tschutschensis*), extends into western Alaska and Berin...
Least Concern
- The Western Yellow Wagtail holds the distinction of being one of the most polytypic bird species globally, with numerous recognized subspecies, each boasting unique head patterns and plumage variations. - Its scientific name, *Motacilla flava*, literally translates to 'little mover yellow,' per...