What physical and behavioral traits define the starling family?

Sturnidae species typically share a fairly stocky, short-tailed body, a strong, pointed beak well suited to a broadly omnivorous diet, and a pronounced tendency toward highly social behavior, including gregarious flocking outside the breeding season and, in many species, an aptitude for vocal mimicry incorporating the sounds of other species into their own varied songs.

Why is the starling family associated with such large flocks?

Strong sociality is a defining trait across much of Sturnidae, and the common starling's spectacular winter murmurations — vast, tightly coordinated aerial flocks sometimes numbering in the hundreds of thousands — represent an extreme, well-studied expression of a broader family-wide tendency toward group living, thought to offer benefits including improved predator detection and safety in numbers at shared roost sites.

Are all Sturnidae species accomplished mimics like the common starling?

Vocal mimicry is documented across a number of starling family species to varying degrees, and it reaches a particular extreme in some relatives, such as the hill mynas of South and Southeast Asia, renowned for their unusually accurate ability to reproduce human speech, suggesting mimicry is a broadly shared talent across the family rather than a trait unique to the common starling alone.

Bird Atlas

Sturnidae

Starlings (Sturnidae)

shortSturnidae

The starling family: gregarious, iridescent, highly vocal songbirds represented in Europe by the common starling and its spectacular winter murmurations.

What makes Sturnidae a family

Sturnidae, the starling family, comprises well over 100 species found natively across Europe, Asia, and Africa, sharing a generally stocky, short-tailed body, a strong, pointed beak suited to a broadly omnivorous diet, and — perhaps the family's most consistently notable trait — a strong tendency toward highly social behavior. Many species roost, forage, and travel in large, cohesive flocks, and several, including the common starling, are known for weaving imitations of other sounds into their own vocal repertoire.

Plumage across the family often includes some degree of glossy iridescence, ranging from the common starling's shifting purple-green sheen to even more vividly colored patterns in some tropical relatives, though the family's unity rests more on shared social behavior and vocal ability than on any single consistent color scheme.

Distinctive traits across the family

Group living reaches a particular extreme in the common starling's winter murmurations, in which enormous, tightly coordinated flocks perform swirling aerial displays before settling into a shared communal roost — a behavior widely studied as a model system for understanding self-organizing collective movement in animals more broadly, with implications reaching well beyond ornithology into physics and computer science research on emergent group behavior.

Vocal mimicry, another hallmark trait associated with the family, is expressed to varying degrees across different Sturnidae species, reaching a particular extreme in some Asian relatives famous for closely imitating human speech, and reflecting a broader family-wide capacity for flexible vocal learning that the common starling shares and expresses in its own varied, chattering song.

Species in this family

This atlas currently covers one member of Sturnidae: the common starling (Sturnus vulgaris), an iridescent, highly social songbird famous for its spectacular winter murmurations and accomplished vocal mimicry. Further Sturnidae species native to the atlas's covered regions will be added to the catalogue over time.

Where and when to watch this family

Farmland, parks, gardens, and towns offer year-round opportunities to see starlings foraging on open ground, but the family's most spectacular behavior — large-scale murmurations — is specifically a late autumn and winter phenomenon, best observed at dusk near known communal roost sites where flocks gather before settling for the night. Reed beds, woodland, and structures such as piers or bridges often serve as favored roosting locations, drawing repeat murmuration displays at the same site across an entire winter season.