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Black-crowned Night-Heron

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Black-crowned Night-Heron

Scientific Name: Nycticorax nycticorax

Wikipedia Page

Avibase

Dendroica

Cornell Lab of Ornithology

Thresholds:

GlobalInformation20,550
Regional/ContinentalInformation1,100

Global

1% of the global population estimate. This threshold is used to identify trigger species and IBAs under categories A4i/ii and A4iv.

Regional/Continental

1% of the regional/continental population estimate.

Leslie Street Spit (ON038)
Number Year Season
2,0002003Summer
2,3901996Summer
1,2241990Summer
Pelee Island Archipelago (ON014)
Number Year Season
4001997Summer
1,8501983Summer
1,0001980Summer
Pelee Island Natural Areas (ON013)
Number Year Season
1,8001971Summer
Pointe aux Rats Musques Heronry (NB027)
Number Year Season
1,2001997Summer
5001982Summer
1,4001980Summer
Beaverhill Lake (AB001)
Number Year Season
1,0981976Summer
Île aux Hérons Migratory Bird Sanctuary (QC128)
Number Year Season
6001996Summer
1,0201993Fall
1,0201993Summer
6941988Summer
Brandypot Islands (QC050)
Number Year Season
9001989Summer