Scientific Name: Nycticorax nycticorax
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 |
2,000 | 2003 | Summer |
2,390 | 1996 | Summer |
1,224 | 1990 | Summer |
Pelee Island Archipelago (ON014) | ||
---|---|---|
Number | Year | Season |
400 | 1997 | Summer |
1,850 | 1983 | Summer |
1,000 | 1980 | Summer |
Pelee Island Natural Areas (ON013) | ||
---|---|---|
Number | Year | Season |
1,800 | 1971 | Summer |
Pointe aux Rats Musques Heronry (NB027) | ||
---|---|---|
Number | Year | Season |
1,200 | 1997 | Summer |
500 | 1982 | Summer |
1,400 | 1980 | Summer |
Beaverhill Lake (AB001) | ||
---|---|---|
Number | Year | Season |
1,098 | 1976 | Summer |
Île aux Hérons Migratory Bird Sanctuary (QC128) | ||
---|---|---|
Number | Year | Season |
600 | 1996 | Summer |
1,020 | 1993 | Fall |
1,020 | 1993 | Summer |
694 | 1988 | Summer |
Brandypot Islands (QC050) | ||
---|---|---|
Number | Year | Season |
900 | 1989 | Summer |