Black-headed Gull (Larus ridibundus) wildspecies.ca

Sensitive

Present in regions

Migratory species: Unknown

Taxonomic group:

Birds

Learn more about all species of Birds in Canada.

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.

Common Names

English common name:

Black-headed Gull

French common name:

Mouette rieuse

Year	English common name	French common name
2000	Black-Headed Gull	Mouette rieuse
2005	Black-headed Gull	Mouette rieuse
2010	Black-headed Gull	Mouette rieuse
2015	Black-headed Gull	Mouette rieuse
2020	Black-headed Gull	Mouette rieuse

Scientific Names

Higher Classification:

Superkingdom

EUKARYOTA

Kingdom

ANIMALIA

Subkingdom

BILATERIA

Infrakingdom

DEUTEROSTOMIA

Phylum

Chordata

Subphylum

Vertebrata

Infraphylum

Gnathostomata

Superclass

Tetrapoda

Class

Reptilia

Subclass

Aves

Infraclass

Neognathae

Superorder

Neoaves

Year	Scientific name	Family	Order
2000	Larus ridibundus	Laridae	Charadriiformes
2005	Larus ridibundus	Laridae	Charadriiformes
2010	Chroicocephalus ridibundus	Laridae	Charadriiformes
2015	Chroicocephalus ridibundus	Laridae	Charadriiformes
2020	Chroicocephalus ridibundus	Laridae	Charadriiformes

Priority Score

This species is not designated as may be at risk

Trends in rounded national ranks

Year	Rounded National Rank	Description of the change	Reason for change
2000	Vulnerable
2005	Apparently Secure	Reduced level of risk.	Procedural change.
2010	Vulnerable	Increased level of risk.	Procedural change.
2015	Vulnerable
2020	Vulnerable

Original Ranks:

Canada
2000	Sensitive - 3
2005	Secure - 4
2010	Sensitive - 3
2015	Vulnerable - N3B,N3N4N,NUM
2020	Vulnerable - N3B,N3N,NUM

Yukon
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

Northwest Territories
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Applicable - SNA
2020	Not Applicable - SNA

Nunavut
2000	Not Present
2005	Accidental - 8
2010	Accidental - 8
2015	Not Applicable - SNA
2020	Not Applicable - SNA

British Columbia
2000	Accidental - 8
2005	Accidental - 8
2010	Accidental - 8
2015	Not Applicable - SNA
2020	Not Applicable - SNA

Alberta
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

Saskatchewan
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

Manitoba
2000	Accidental - 8
2005	Accidental - 8
2010	Accidental - 8
2015	Not Applicable - SNA
2020	Not Applicable - SNA

Ontario
2000	Accidental - 8
2005	Accidental - 8
2010	Accidental - 8
2015	Not Applicable - SNA
2020	Not Applicable - SNA

Quebec
2000	Sensitive - 3
2005	Sensitive - 3
2010	Sensitive - 3
2015	Vulnerable - S3B,S3M
2020	Vulnerable - S3B

New Brunswick
2000	Sensitive - 3
2005	Sensitive - 3
2010	Sensitive - 3
2015	Critically Imperiled - S1N,S2M
2020	Critically Imperiled - S1N,S2M

Nova Scotia
2000	Secure - 4
2005	Secure - 4
2010	Secure - 4
2015	Vulnerable - S3N,S3M
2020	Vulnerable - S3N

Prince Edward Island
2000	Accidental - 8
2005	Accidental - 8
2010	Secure - 4
2015	Not Applicable - SNA
2020	Not Applicable - SNA

Newfoundland and Labrador
2000	Secure - 4
2005	Sensitive - 3
2010	Sensitive - 3
2015
2020

Labrador
2000
2005
2010
2015	Critically Imperiled - S1B,S2N,SUM
2020	Critically Imperiled - S1B,S2N,SUM

Newfoundland
2000
2005
2010
2015	Critically Imperiled - S1B,S3N,SUM
2020	Critically Imperiled - S1B,S3N,SUM

Pacific Ocean
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Applicable - SNA
2020	Not Applicable - SNA

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	Vulnerable - S3N,S3M
2020	Vulnerable - S3N