West Bengal
Black-headed Gull
West Bengal
Low
Priority
Priority

Black-headed Gull
Chroicocephalus ridibundus

Long-term Trend:
Insufficient Data

Current Trend:
Insufficient Data
Other
Conservation
Categories
Global Red List:
Least Concern
Wild Life Protection Act:
Schedule-II



Additional Information
India
West Bengal
Long-term Trend (%)
-69.86
Long-term Trend CI (%)
(-75.02,-62.86)
Current Annual Change (%)
-5.82
Current Annual Change CI (%)
(-7.41,-4.23)
Distribution Range Size (in 10,000 sq.km)*
33.231
1.958
Distribution Range Size CI (in 10,000 sq.km)*
(33.18,33.28)
(1.95,1.97)
Migratory Status
Winter Migrant
Habitat Specialization
Wetland
Endemicity
None
Key States
Jharkhand
* = Minimum cell size is typically 625 sq. km with current grid cell resolution
See Interpreting Species Pages for a detailed explanation
To cite this page: SoIB 2023. State of India's Birds factsheet: Black-headed Gull Chroicocephalus ridibundus (State: West Bengal) https://stateofindiasbirds.in/species/wb-bkhgul/. Accessed on 2023-09-30.
National Trend
State Trends
Andhra Pradesh
Assam
Bihar
Chandigarh
Chhattisgarh
Daman and Diu
Delhi
Goa
Gujarat
Haryana
Himachal Pradesh
Jammu and Kashmir
Jharkhand
Karnataka
Kerala
Ladakh
Madhya Pradesh
Maharashtra
Manipur
Odisha
Puducherry
Punjab
Rajasthan
Tamil Nadu
Telangana
Uttar Pradesh
Uttarakhand
West Bengal
(Show More)
Conservation Area Trends
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