LC
Tongan Fruit-dove Ptilinopus porphyraceus



Taxonomy

Taxonomic note
Ptilinopus porphyraceusP. fasciatusP. ponapensis and P. hernsheimi (del Hoyo and Collar 2014) were previously lumped as P. porphyraceus following Sibley and Monroe (1990, 1993).

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. 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
- - -

Red List history
Year Category Criteria
2016 Least Concern
2014 Least Concern
Species attributes

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

Estimate Data quality
Extent of Occurrence (breeding/resident) 805,000 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend stable - suspected -
Generation length 3.2 years - - -

Population justification: The global population size has not been quantified, but the pre-split P. porphyraceus was reported to be common to abundant (del Hoyo et al. 1997, Gibbs et al. 2001).

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 Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Fiji extant native yes
Niue (to New Zealand) extant native yes
Tonga extant native yes
Wallis and Futuna Islands (to France) extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Fiji Rotuma
Fiji Ogea
Tonga Niuafo'ou
Tonga Late
Tonga Tofua and Kao
Tonga Hunga Ha'apai, Hunga Tonga Islands
Niue (to New Zealand) Huvalu and environs
Wallis and Futuna Islands (to France) Alofi

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Rural Gardens suitable resident
Forest Subtropical/Tropical Mangrove Vegetation Above High Tide Level suitable resident
Forest Subtropical/Tropical Moist Lowland major resident
Forest Subtropical/Tropical Moist Montane suitable resident
Shrubland Subtropical/Tropical Moist suitable resident
Altitude   Occasional altitudinal limits  

Utilisation
Purpose Primary form used Life stage used Source Scale Level Timing
Food - human - - - non-trivial recent
Pets/display animals, horticulture - - - international non-trivial recent

Recommended citation
BirdLife International (2023) Species factsheet: Ptilinopus porphyraceus. Downloaded from http://datazone.birdlife.org/species/factsheet/tongan-fruit-dove-ptilinopus-porphyraceus on 29/11/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from http://datazone.birdlife.org on 29/11/2023.