Miller's Rail (Zapornia nigra) - BirdLife species factsheet

Miller's Rail Zapornia nigra

Current view: Data table and detailed info

Taxonomy

Taxonomic note
Zapornia nigra (del Hoyo and Collar 2014) was previously placed in the genus Porzana.

Taxonomic source(s)
Brooks, T. 2000. Extinct species. In: BirdLife International (ed.), Threatened Birds of the World, pp. 701-708. Lynx Edicions and BirdLife International, Barcelona and Cambridge, U.K.
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
-	-	-

Red List history

Year	Category	Criteria
2023	Extinct
2016	Extinct
2012	Extinct
2008	Extinct
2004	Extinct
2000	Extinct
1994	Extinct
1988	Extinct

Species attributes

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

Range

	Estimate	Data quality
Severely fragmented?	no	-

Population

	Estimate	Data quality	Derivation	Year of estimate
Population size	unknown	-	-	-
Population trend		-	-	-
Generation length	2.56 years	-	-	-

Population justification: No extant population remains.

Country/territory distribution

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

Important Bird and Biodiversity Areas (IBA)

Country/Territory	IBA Name

Habitats & altitude

Habitat (level 1)	Habitat (level 2)	Importance	Occurrence
Other		possible	unknown
Altitude		Occasional altitudinal limits

Threats & impact

Threat (level 1)

Threat (level 2)

Impact and Stresses

Invasive and other problematic species, genes & diseases

Invasive non-native/alien species/diseases - Unspecified species

Timing

Scope

Severity

Impact

Past, Unlikely to Return

Whole (>90%)

Rapid Declines

Past Impact

Stresses
Species mortality

Recommended citation
BirdLife International (2024) Species factsheet: Miller's Rail Zapornia nigra. Downloaded from https://datazone.birdlife.org/species/factsheet/millers-rail-zapornia-nigra on 24/11/2024.
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 24/11/2024.