VU
Southern Pintail Anas eatoni



Taxonomy

Taxonomic source(s)
Christidis, L. and Boles, W.E. 2008. Systematics and taxonomy of Australian birds. CSIRO Publishing, Collingwood, Australia.
Christidis, L.; Boles, W. E. 2008. Systematics and taxonomy of Australian birds. CSIRO Publishing, Collingwood, Australia.
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. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.
del Hoyo, J.; Collar, N. J.; Christie, D. A.; Elliott, A.; Fishpool, L. D. C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Barcelona, Spain and Cambridge UK: Lynx Edicions and BirdLife International.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - A3e

Red List history
Year Category Criteria
2016 Vulnerable A3e
2012 Vulnerable A3e
2008 Vulnerable A3e
2006 Vulnerable
2004 Vulnerable
2000 Vulnerable
1994 Lower Risk/Least Concern
1988 Lower Risk/Least Concern
Species attributes

Migratory status not a migrant Forest dependency does not normally occur in forest
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 169,000 km2 medium
Number of locations 11-100 -
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 31200-41400 mature individuals medium estimated 1985
Population trend decreasing poor suspected 2008-2018
Rate of change over the future 10 years/3 generations (longer of the two periods) 30-49% - - -
Generation length 6.6 years - - -
Number of subpopulations 2-100 - - -

Population justification: The population on the Crozet Islands was estimated at 600-700 pairs in 1980-1982 and on the Kerguelen Islands the population was estimated at 15,000-20,000 pairs in 1982-1985, although the numbers on the Kerguelen Islands could have been much lower. The maximum estimate for the total population in the early 1980s is therefore 31,200-41,400 mature individuals (roughly equating to 45,000-60,000 indidivuals in total), however the population is expected to have declined significantly since (A. Green in litt. 1999).

Trend justification: The population trend over the next three generations is projected to show a 30-49% decline based on the expected levels of predation by introduced mammals.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Antarctica extant vagrant yes
French Southern Territories extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
French Southern Territories Île aux Cochons
French Southern Territories Île de l'Est
French Southern Territories Île de la Possession
French Southern Territories Île Foch, Île Sainte Lanne Gramont and Île Howe
French Southern Territories Îles Nuageuses and Île Clugny
French Southern Territories Islands of the Golfe du Morbihan
French Southern Territories Northern part of Péninsule Loranchet
French Southern Territories Péninsule Courbet
French Southern Territories Péninsule Rallier du Baty

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Marine Intertidal Rocky Shoreline suitable non-breeding
Marine Intertidal Tidepools suitable non-breeding
Marine Neritic Macroalgal/Kelp suitable non-breeding
Marine Neritic Seagrass (Submerged) suitable non-breeding
Marine Neritic Subtidal Loose Rock/pebble/gravel suitable non-breeding
Marine Neritic Subtidal Rock and Rocky Reefs suitable non-breeding
Marine Neritic Subtidal Sandy suitable non-breeding
Marine Neritic Subtidal Sandy-Mud suitable non-breeding
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands suitable breeding
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) suitable breeding
Wetlands (inland) Permanent Freshwater Marshes/Pools (under 8ha) major breeding
Altitude   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
Past, Unlikely to Return Majority (50-90%) Rapid Declines Past Impact
Stresses
Species mortality
Invasive and other problematic species, genes & diseases Invasive non-native/alien species/diseases - Felis catus Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Reduced reproductive success, Species mortality
Invasive and other problematic species, genes & diseases Invasive non-native/alien species/diseases - Rattus norvegicus Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Reduced reproductive success

Recommended citation
BirdLife International (2024) Species factsheet: Southern Pintail Anas eatoni. Downloaded from https://datazone.birdlife.org/species/factsheet/southern-pintail-anas-eatoni on 23/12/2024.
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 23/12/2024.