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LC
Great Shearwater Puffinus gravis

IUCN Red List history

Year Category
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

Species attributes

Migratory status full migrant Forest dependency Medium
Land mass type   Average mass -

Distribution

  Estimate Data quality
Extent of Occurrence breeding/resident (km2) 60,000,000 medium
Number of locations -
Fragmentation -

Population & trend

  Estimate Data quality Derivation Year of estimate
No. of mature individuals poor Estimated 2009
Population trend Stable -
Number of subpopulations - - -
Largest subpopulation - - -
Generation length (yrs) 18.3 - - -
Population justification: Brooke (2004) estimated the global population to number at least 15,000,000 individuals. A minimum of 5,000,000 pairs are thought to breed at Tristan da Cunha, and 600,000 to 3,000,000 pairs at Gough (Carboneras 1992d).
Trend justification: The population is suspected to be stable in the absence of evidence for any declines or substantial threats.

Country/Territory distribution

Country/Territory Occurrence status Extinct Breeding Non-breeding Passage
Algeria Vagrant No      
Angola Vagrant No      
Anguilla (to UK) Unknown No      
Antigua and Barbuda Unknown No      
Argentina Unknown No      
Australia Vagrant No      
Bahamas Unknown No      
Barbados Vagrant No      
Bermuda (to UK) Native No     Yes
Bonaire, Sint Eustatius and Saba (to Netherlands) Vagrant No      
Brazil Native No   Yes  
Canada Unknown No      
Cape Verde Unknown No      
Cayman Islands (to UK) Vagrant No      
Côte d'Ivoire Unknown No      
Chile Native No   Yes  
Curaçao (to Netherlands) Vagrant No      
Denmark Vagrant No      
Dominica Vagrant No      
Dominican Republic Vagrant No      
Falkland Islands (Malvinas) Native No Yes    
Faroe Islands (to Denmark) Unknown No      
France Native No     Yes
French Guiana Unknown No      
Gabon Vagrant No      
Gambia Unknown No      
Germany Vagrant No      
Ghana Vagrant No      
Gibraltar (to UK) Vagrant No      
Greenland (to Denmark) Native No   Yes  
Grenada Unknown No      
Guadeloupe (to France) Vagrant No      
Guinea Unknown No      
Guinea-Bissau Unknown No      
Guyana Native No     Yes
Iceland Unknown No      
Ireland Native No     Yes
Israel Vagrant No      
Italy Vagrant No      
Lebanon Vagrant No   Yes  
Liberia Vagrant No      
Martinique (to France) Native No      
Mauritania Unknown No      
Mexico Native No      
Morocco Vagrant No      
Namibia Unknown No      
Netherlands Vagrant No      
Norway Unknown No      
Portugal Native No     Yes
Puerto Rico (to USA) Unknown No      
São Tomé e Príncipe Vagrant No   Yes  
Senegal Unknown No      
Sierra Leone Unknown No      
Sint Maarten (to Netherlands) Vagrant No      
South Africa Unknown No      
South Georgia & the South Sandwich Islands Unknown No      
Spain Native No     Yes
St Helena (to UK) Native No Yes    
St Lucia Vagrant No      
St Martin (to France) Unknown No      
St Pierre and Miquelon (to France) Native No   Yes Yes
St Vincent and the Grenadines Unknown No      
Suriname Vagrant No      
Sweden Vagrant No      
Trinidad and Tobago Vagrant No   Yes  
Turks and Caicos Islands (to UK) Unknown No      
United Kingdom Native No     Yes
Uruguay Unknown No      
USA Native No   Yes  
Venezuela Unknown No      
Virgin Islands (to UK) Vagrant No      
Virgin Islands (to USA) Vagrant No      
Western Sahara Unknown No      

Important Bird Areas where this species has triggered the IBA criteria

Country/Territory IBA Name IBA link
Canada Brier Island and Offshore Waters site factsheet
Canada Placentia Bay site factsheet
High Seas Atlantic, Southwest 28 - Marine site factsheet
High Seas Atlantic, Southwest 34 - Marine site factsheet
St Helena (to UK) Gough Island site factsheet
St Helena (to UK) Inaccessible Island site factsheet
St Helena (to UK) Nightingale Island group site factsheet

Habitats & altitude

Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subantarctic major breeding
Grassland Subantarctic major breeding
Marine Neritic Macroalgal/Kelp suitable breeding
Marine Neritic Macroalgal/Kelp suitable non-breeding
Marine Neritic Pelagic major breeding
Marine Neritic Pelagic major non-breeding
Marine Neritic Seagrass (Submerged) suitable breeding
Marine Neritic Seagrass (Submerged) suitable non-breeding
Marine Neritic Subtidal Loose Rock/pebble/gravel suitable non-breeding
Marine Neritic Subtidal Loose Rock/pebble/gravel suitable breeding
Marine Neritic Subtidal Rock and Rocky Reefs suitable non-breeding
Marine Neritic Subtidal Rock and Rocky Reefs suitable breeding
Marine Neritic Subtidal Sandy suitable breeding
Marine Neritic Subtidal Sandy suitable non-breeding
Marine Neritic Subtidal Sandy-Mud suitable breeding
Marine Neritic Subtidal Sandy-Mud suitable non-breeding
Marine Oceanic Epipelagic (0-200m) major non-breeding
Marine Oceanic Epipelagic (0-200m) major breeding
Altitude 0 - 600 m Occasional altitudinal limits  

Threats & impact

Threat (level 1) Threat (level 2) Impact and Stresses
Biological resource use Hunting & trapping terrestrial animals / Intentional use (species is the target) Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Decline Low Impact: 5
Stresses
Species mortality
Invasive non-native/alien species/diseases Invasive non-native/alien species/diseases / Domestic Cat (Felis catus) Timing Scope Severity Impact
Ongoing Minority (<50%) Unknown Unknown
Stresses
Species mortality

Utilisation

Purpose Primary form used Life stage used Source Scale Level Timing
Food (human) Whole Adults and juveniles Wild Subsistence, National Non-trivial Recent

Recommended citation
BirdLife International (2013) Species factsheet: Puffinus gravis. Downloaded from http://www.birdlife.org on 25/05/2013. Recommended citation for factsheets for more than one species: BirdLife International (2013) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 25/05/2013.

This information is based upon, and updates, the information published in BirdLife International (2000) Threatened birds of the world. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife International, BirdLife International (2004) Threatened birds of the world 2004 CD-ROM and BirdLife International (2008) Threatened birds of the world 2008 CD-ROM. These sources provide the information for species accounts for the birds on the IUCN Red List.

To provide new information to update this factsheet or to correct any errors, please email BirdLife

To contribute to discussions on the evaluation of the IUCN Red List status of Globally Threatened Birds, please visit BirdLife's Globally Threatened Bird Forums.

Key facts
Current IUCN Red List category Least Concern
Family Procellariidae (Petrels and shearwaters)
Species name author (O'Reilly, 1818)
Population size mature individuals
Population trend Stable
Distribution size (breeding/resident) 60,000,000 km2
Country endemic? No
Links to further information
- Summary information on this species