CR
Polynesian Ground Dove Pampusana erythroptera



Taxonomy

Taxonomic note
Alopecoenas erythropterus (del Hoyo and Collar 2014) was previously placed in the genus Gallicolumba as G. erythroptera.

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.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
C2a(ii) C2a(i); D C2a(i); D1+2

Red List history
Year Category Criteria
2017 Critically Endangered C2a(ii)
2016 Critically Endangered B1ab(v)+2ab(v); C2a(ii)
2015 Critically Endangered C2a(i)
2013 Critically Endangered C2a(i)
2012 Critically Endangered C2a(i)
2009 Critically Endangered C2a(i)
2008 Critically Endangered
2004 Critically Endangered
2000 Critically Endangered
1996 Critically Endangered
1994 Critically Endangered
1988 Threatened
Species attributes

Migratory status not a migrant Forest dependency medium
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 163,000 km2 medium
Number of locations 2-5 -
Severely fragmented? yes -
Population
Estimate Data quality Derivation Year of estimate
Population size 150 mature individuals good estimated 2016
Population trend decreasing poor suspected 1999-2009
Generation length 6.6 years - - -
Number of subpopulations 2-100 - - -
Percentage of mature individuals in largest subpopulation 90-99% - - -

Population justification: The population is estimated to number about 200 individuals, roughly equating to 150 mature individuals.

Trend justification: The various subpopulations have fluctuated in recent years and the overall trend is precautionarily assessed as declining. 


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
French Polynesia extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
French Polynesia Morane
French Polynesia Motu de l'ouest et du sud de Rangiroa
French Polynesia Tenararo
French Polynesia Vahanga

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Plantations suitable resident
Artificial/Terrestrial Rural Gardens suitable resident
Forest Subtropical/Tropical Dry major resident
Shrubland Subtropical/Tropical Dry suitable resident
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%) Slow, Significant Declines Past Impact
Stresses
Species mortality
Climate change & severe weather Habitat shifting & alteration Timing Scope Severity Impact
Future Whole (>90%) Unknown Unknown
Stresses
Indirect ecosystem effects, Ecosystem degradation
Climate change & severe weather Storms & flooding Timing Scope Severity Impact
Future Majority (50-90%) Slow, Significant Declines Low Impact: 4
Stresses
Ecosystem degradation, Species mortality
Invasive and other problematic species, genes & diseases Invasive non-native/alien species/diseases - Anoplolepis gracilipes Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, 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 - Lantana camara Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion
Invasive and other problematic species, genes & diseases Invasive non-native/alien species/diseases - Rattus exulans 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 rattus Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Reduced reproductive success, Species mortality

Utilisation
Purpose Scale
Food - human subsistence, national

Recommended citation
BirdLife International (2024) Species factsheet: Polynesian Ground Dove Pampusana erythroptera. Downloaded from https://datazone.birdlife.org/species/factsheet/polynesian-ground-dove-pampusana-erythroptera 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.