Larus thayeri
Species code GS000944
General Status in Canada
Not Present
The General Status ranks do not have legal weight. They are meant to identify the species that may be at risk in Canada.
Access other data on this species on the NatureServe Explorer.English common name:
French common name:
Year | English common name | French common name |
---|---|---|
2000 | Thayer's Gull | Goéland de Thayer |
2005 | Thayer's Gull | Goéland de Thayer |
2010 | Thayer's Gull | Goéland de Thayer |
2015 | Thayer's Gull | Goéland de Thayer |
2020 | Thayer's Gull | Goéland de Thayer |
Higher Classification:
Year | Scientific name | Family | Order |
---|---|---|---|
2000 | Larus thayeri | Laridae | Charadriiformes |
2005 | Larus thayeri | Laridae | Charadriiformes |
2010 | Larus thayeri | Laridae | Charadriiformes |
2015 | Larus thayeri | Laridae | Charadriiformes |
2020 | Larus thayeri |
This species is not designated as may be at risk
Year | Rounded National Rank | Description of the change | Reason for change | Notes |
---|---|---|---|---|
2000 | Apparently Secure | |||
2005 | Apparently Secure | |||
2010 | Vulnerable | Increased level of risk. | Biological change in the population size, distribution, or threats of the species. | |
2015 | Apparently Secure | Reduced level of risk. | Improved knowledge of the species. | More abundant than previously thought |
2020 | Deleted species. | Taxonomic level change only. | Now included in Larus glaucoides |
Canada | |
---|---|
2000 | Secure - 4 |
2005 | Secure - 4 |
2010 | Sensitive - 3 |
2015 | Apparently Secure - N4N5B,N5N,N5M |
2020 | Not Present |
Yukon | |
---|---|
2000 | Sensitive - 3 |
2005 | Secure - 4 |
2010 | Accidental - 8 |
2015 | Apparently Secure - S4M |
2020 | Not Present |
Northwest Territories | |
---|---|
2000 | Secure - 4 |
2005 | Secure - 4 |
2010 | Secure - 4 |
2015 | Vulnerable - S3B,S3M |
2020 | Not Present |
Nunavut | |
---|---|
2000 | Not Assessed - 6 |
2005 | Secure - 4 |
2010 | Sensitive - 3 |
2015 | Apparently Secure - S4S5B,S4S5M |
2020 | Not Present |
British Columbia | |
---|---|
2000 | Secure - 4 |
2005 | Secure - 4 |
2010 | Secure - 4 |
2015 | Secure - S5N,S5M |
2020 | Not Present |
Alberta | |
---|---|
2000 | Secure - 4 |
2005 | Secure - 4 |
2010 | Secure - 4 |
2015 | Not Applicable - SNA |
2020 | Not Present |
Saskatchewan | |
---|---|
2000 | Accidental - 8 |
2005 | Accidental - 8 |
2010 | Accidental - 8 |
2015 | Not Applicable - SNA |
2020 | Not Present |
Manitoba | |
---|---|
2000 | Secure - 4 |
2005 | Secure - 4 |
2010 | Secure - 4 |
2015 | Not Applicable - SNA |
2020 | Not Present |
Ontario | |
---|---|
2000 | Undetermined - 5 |
2005 | Secure - 4 |
2010 | Secure - 4 |
2015 | Unranked - SNRM |
2020 | Not Present |
Quebec | |
---|---|
2000 | Accidental - 8 |
2005 | Accidental - 8 |
2010 | Accidental - 8 |
2015 | Not Applicable - SNA |
2020 | Not Present |
New Brunswick | |
---|---|
2000 | Not Present |
2005 | Not Present |
2010 | Not Present |
2015 | Not Present |
2020 | Not Present |
Nova Scotia | |
---|---|
2000 | Accidental - 8 |
2005 | Accidental - 8 |
2010 | Secure - 4 |
2015 | Not Applicable - SNA |
2020 | Not Present |
Prince Edward Island | |
---|---|
2000 | Accidental - 8 |
2005 | Accidental - 8 |
2010 | Accidental - 8 |
2015 | Not Applicable - SNA |
2020 | Not Present |
Newfoundland and Labrador | |
---|---|
2000 | Accidental - 8 |
2005 | Accidental - 8 |
2010 | Accidental - 8 |
2015 | |
2020 |
Labrador | |
---|---|
2000 | |
2005 | |
2010 | |
2015 | Not Present |
2020 | Not Present |
Newfoundland | |
---|---|
2000 | |
2005 | |
2010 | |
2015 | Not Applicable - SNA |
2020 | Not Present |
Pacific Ocean | |
---|---|
2000 | Not Present |
2005 | Not Present |
2010 | Not Present |
2015 | Secure - S5N,S5M |
2020 | Not Present |
Western Arctic Ocean | |
---|---|
2000 | Not Present |
2005 | Not Present |
2010 | Not Present |
2015 | Not Present |
2020 | Not Present |
Eastern Arctic Ocean | |
---|---|
2000 | Not Present |
2005 | Not Present |
2010 | Not Present |
2015 | Not Present |
2020 | Not Present |
Atlantic Ocean | |
---|---|
2000 | Not Present |
2005 | Not Present |
2010 | Not Present |
2015 | Not Applicable - SNA |
2020 | Not Present |