West Bengal
Black-crowned Night Heron
West Bengal
Low
Priority
Priority
Black-crowned Night Heron
Nycticorax nycticorax
Long-term Trend:
Insufficient Data
Current Annual Trend:
Trend Inconclusive
Other
Conservation
Categories
Global Red List:
Least Concern
Wild Life Protection Act:
Schedule-II
India
West Bengal
Long-term Trend (%)
-10.27
Long-term Trend CI (%)
(-24.82, 7.53)
Current Annual Trend (%)
0.15
-3.62
Current Annual Trend CI (%)
(-1.75, 2.04)
(-5.48, -1.76)
Distribution Range Size (sq.km)
14,37,660
78,410
Distribution Range Size CI (sq.km)
(1,437,000, 1,438,320)
(78,299, 78,521)
Migratory Status
Resident
Habitat Specialization
Wetland
Endemicity
Non-endemic
See Interpreting Species Pages for a detailed explanation
To cite this page: SoIB 2023. State of India's Birds factsheet: Black-crowned Night Heron Nycticorax nycticorax (State: West Bengal) https://stateofindiasbirds.in/species/wb-bcnher/. Accessed on 2024-12-05.
National Trend
State Trends
- Andaman and Nicobar Islands
- Andhra Pradesh
- Arunachal Pradesh
- Assam
- Bihar
- Chandigarh
- Chhattisgarh
- Daman and Diu
- Delhi
- Goa
- Gujarat
- Haryana
- Himachal Pradesh
- Jammu and Kashmir
- Jharkhand
- Karnataka
- Kerala
- Ladakh
- Lakshadweep
- Madhya Pradesh
- Maharashtra
- Manipur
- Nagaland
- Odisha
- Puducherry
- Punjab
- Rajasthan
- Sikkim
- Tamil Nadu
- Telangana
- Tripura
- Uttar Pradesh
- Uttarakhand
- West Bengal
(Show More)
Conservation Area Trends
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