Taxonomic note
Following Kennedy and Spencer (2014) the genus Phalacrocorax has been divided into six genera, with P. penicillatus, P. pelagicus and P. urile moved into Urile (HBW and BirdLife International 2018).
Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 1: Non-passerines. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.
Handbook of the Birds of the World and BirdLife International. 2018. Handbook of the Birds of the World and BirdLife International digital checklist of the birds of the world. Version 3. Available at: https://datazone.birdlife.org/userfiles/file/Species/Taxonomy/HBW-BirdLife_Checklist_v3_Nov18.zip.
Kennedy, Martyn & Spencer, Hamish. 2014. Classification of the Cormorants of the World. Molecular phylogenetics and evolution. 79: 249-257.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | - |
Year | Category | Criteria |
---|---|---|
2018 | Least Concern | |
2016 | Least Concern | |
2012 | Least Concern | |
2009 | Least Concern | |
2008 | Least Concern | |
2004 | Least Concern | |
2000 | Lower Risk/Least Concern | |
1994 | Lower Risk/Least Concern | |
1988 | Lower Risk/Least Concern |
Migratory status | not a migrant | Forest dependency | does not normally occur in forest |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 4,260,000 km2 | |
Extent of Occurrence (non-breeding) | 4,250,000 km2 | |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | unknown | poor | estimated | 2006 |
Population trend | decreasing | - | suspected | - |
Generation length | 9.3 years | - | - | - |
Population justification: The global population is estimated to number > c.200,000 individuals (Delany and Scott 2006), while national population sizes have been estimated at < c.100 breeding pairs and < c.50 wintering individuals in Japan and c.100-10,000 breeding pairs in Russia (Brazil 2009).
Trend justification: The population trend is decreasing in North America (based on BBS/CBC data: Butcher and Niven 2007).
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Canada | extant | native | yes | |||
China (mainland) | extant | uncertain | yes | |||
Japan | extant | native | yes | |||
Russia | extant | native | yes | |||
Russia (Asian) | extant | native | yes | |||
Taiwan, China | extant | uncertain | yes | |||
USA | extant | native | yes |
Country/Territory | IBA Name |
---|---|
Russia (Asian) | Commander Islands |
Russia (Asian) | Lesser Kuril Ridge and Kunashir Island |
USA | Agattu Island Colonies |
USA | Akun Strait Colonies |
USA | Amagat & Umga Island Colonies |
USA | Amak Island Colony |
USA | Amalik Bay Colonies |
USA | Amchitka Island Colony |
USA | Attu Island Colony |
USA | Baby Islands & Akutan Pass Colonies |
USA | Buldir & Near Islands Marine |
USA | Cherni Island Complex Colonies |
USA | Kiska Island Colonies |
USA | Semichi Islands Colonies |
USA | Semisopochnoi Island Colonies |
USA | St George Island Colony |
USA | St Paul Island Colony |
USA | Ugaiushak Island Colonies |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Marine Coastal/Supratidal | Sea Cliffs and Rocky Offshore Islands | major | breeding |
Marine Intertidal | Rocky Shoreline | major | breeding |
Marine Neritic | Macroalgal/Kelp | major | resident |
Marine Neritic | Pelagic | suitable | resident |
Marine Neritic | Seagrass (Submerged) | major | resident |
Marine Neritic | Subtidal Loose Rock/pebble/gravel | major | resident |
Marine Neritic | Subtidal Rock and Rocky Reefs | major | resident |
Marine Neritic | Subtidal Sandy | major | resident |
Marine Neritic | Subtidal Sandy-Mud | major | resident |
Altitude | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Climate change & severe weather | Storms & flooding | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Negligible declines | Low Impact: 4 | ||||||
|
|||||||||
Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Vulpes lagopus | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Negligible declines | Low Impact: 4 | ||||||
|
Purpose | Scale |
---|---|
Pets/display animals, horticulture | international |
Recommended citation
BirdLife International (2024) Species factsheet: Red-faced Cormorant Urile urile. Downloaded from
https://datazone.birdlife.org/species/factsheet/red-faced-cormorant-urile-urile on 23/11/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 23/11/2024.