

Black-headed Gull
Chroicocephalus ridibundus
Silhouette: Hans Hillewaert · PhyloPic
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassAves (Birds)
- OrderCharadriiformes (Shorebirds and Allies)
- FamilyLaridae (Gulls, Terns, and Skimmers)
- GenusChroicocephalus (Masked Gulls and allies)
- SpeciesChroicocephalus ridibundus (Black-headed Gull)
In 3 days ~10% in a week ~20%
About the Black-headed Gull
The black-headed gull (Chroicocephalus ridibundus) is a small gull that breeds in much of the Palearctic in Europe and Asia, and also locally in smaller numbers in coastal eastern Canada. Most of the population is migratory and winters further south, but many also remain in the milder areas of northwestern Europe. It was formerly sometimes cited as "common black-headed gull" to distinguish it from "great black-headed gull" (an old name for Pallas's gull).
The genus name Chroicocephalus is from the Ancient Greek words khroizo, "to colour", and kephale, "head". The specific name ridibundus is Latin for "laughing". The black-headed gull was formally described in 1766 by the Swedish naturalist Carl Linnaeus in the twelfth edition of his Systema Naturae. He placed it with the other gulls in the genus Larus and coined the binomial name Larus ridibundus. Linnaeus specified the locality as Mari Europaeo or European seas.
Genetic studies published early in the 21st century showed that the genus Larus was paraphyletic with respect to other gull genera, and extensive changes to the taxonomy of gulls were made with many species of gull removed from Larus and transferred to other... Wikipedia →
Recent sightings of Black-headed Gull in Kalyan-Dombivli
LIVEiNaturalistGlobal Distribution
Parks Where Found
Cities Where Found
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Liverpool | 🇬🇧 United Kingdom | |
| 2 | Copenhagen | 🇩🇰 Denmark | |
| 3 | Manchester | 🇬🇧 United Kingdom | |
| 4 | London | 🇬🇧 United Kingdom | |
| 5 | Leeds | 🇬🇧 United Kingdom | |
| 6 | Amsterdam | 🇳🇱 Netherlands | |
| 7 | Kyiv | 🇺🇦 Ukraine | |
| 8 | Warsaw | 🇵🇱 Poland | |
| 9 | Birmingham | 🇬🇧 United Kingdom | |
| 10 | Belgrade | 🇷🇸 Serbia |
Zoos & Centres Where Found
| # | Zoo / Centre | Country | |
|---|---|---|---|
| 1 | Zoo Pilsen | 🇨🇿 Czechia | |
| 2 | Ramat Gan Safari | 🇮🇱 Israel | |
| 3 | London Zoo | 🇬🇧 United Kingdom | |
| 4 | Pyrénées Animal Park | 🇫🇷 France | |
| 5 | Odesa Zoo | 🇺🇦 Ukraine | |
| 6 | Lake Biwa Museum | 🇯🇵 Japan |
Closest Relatives at Kalyan-Dombivli
Before you go
What are the chances of seeing a Black-headed Gull in Kalyan-Dombivli?
Rare
Under 5% of wildlife watchers report a Black-headed Gull sighting in Kalyan-Dombivli on a given day, based on 37 verified sightings from GBIF citizen-science data. It is the 115th most-seen of the 179 birds we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.
When is the best time to see a Black-headed Gull in Kalyan-Dombivli?
January and February
In those months about 10% of wildlife watchers report a Black-headed Gull in Kalyan-Dombivli on a given day, against under 5% in March to December, the lowest months. Those are among Kalyan-Dombivli's driest months, with almost no rain against 830 mm in July.
What time of day is best to see a Black-headed Gull?
Between noon and 3 pm
Across all the parks we cover, that three-hour window holds the most Black-headed Gull sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Is Kalyan-Dombivli the best place to see a Black-headed Gull?
111th of 130
Of the 130 cities where we can rate Black-headed Gull sightings, Kalyan-Dombivli ranks 111th at under 5%. The best odds are in Liverpool (United Kingdom, about 80%), Copenhagen (Denmark, about 70%) and Manchester (United Kingdom, about 70%).
Where does the Black-headed Gull sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Black-headed Gull is recorded against all the birds logged in Kalyan-Dombivli (37 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.
