Image via Macaulay Library
Black-headed Gull
- Scientific name
- Chroicocephalus ridibundus
- Family
- Laridae
- Conservation status
- Least concern
- Habitat
- Aquatic estuary
- Wing shape
- Pointed
- Tail shape
- Forked
Where it came from
The Black-headed Gull, Chroicocephalus ridibundus, is a small gull species that maintains a vast distribution across the Palearctic. Evolutionary biologists identify its origins within the broader Laridae family, which adapted to thrive in diverse coastal and inland freshwater environments. The species earned its name from the distinctive chocolate-brown hood it develops during the breeding season, a feature that distinguishes it from its winter plumage when the head remains largely white with characteristic dark ear spots.
The design of the Black-headed Gull, honed by millennia of natural selection, emphasizes high maneuverability and efficient flight. Its pointed wing shape and slightly forked tail are functional adaptations for aerial agility, allowing it to navigate varied wind conditions while foraging. Ornithological documentation notes that this species was historically significant in coastal folklore and has been extensively studied for its complex social colony behaviors, cementing its place as a representative subject in European natural history.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real birds collectors on collecto.rs who have this in their public collection.
About Black-headed Gull
Black-headed Gull is a bird in the Birdwatching catalog on collecto.rs. Catalog data is sourced from eBird. No public birds collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Black-headed Gull on collecto.rs?
Black-headed Gull doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Black-headed Gull?
Yes. collecto.rs is free — sign up to log your bird, upload photos, record condition, edition, and acquisition cost, and connect with other birdwatching collectors. Your collection stays private by default.
Where does the Black-headed Gull catalog entry come from?
The catalog entry for Black-headed Gull is sourced from eBird. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs birds tracking free?
Yes. Tracking your birds is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every bird you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free
