the.com/wagtail
a tiny bird that walks like it owns the parking lot and bobs its tail nonstop.
means a small slender bird of the genus Motacilla, known for the constant up-and-down wagging of its long tail as it walks.
from As plain as the bird itself: a compound of "wag" (to move briskly back and forth) and "tail" — Old English roots stitched together to name exactly what you see. English has long favored such honest descriptive names for birds; the wagtail simply earned its by never holding still.
- tail mystery
- why they wag remains scientifically unsettled
- signal theory
- bobbing may tell predators chasing is pointless
- global range
- struts across Europe, Asia, and Africa
- insect hunter
- chases bugs on foot near water
- folk name
- old English called it washerwoman bird
pied wagtail — common black and white bird across europe and asia, motacilla alba, named for its tail-wagging behavior
willie wagtail — australian bird species, rhipidura leucophrys, famously aggressive defender of its territory
yellow wagtail — migratory species, motacilla flava, found across europe, asia, and africa with distinctive yellow plumage