Data Zone
Taxonomic note
Taxonomic source(s)
Alström, P.; Olsson, U.; Colston, P. R. 1997. Re-evaluation of the taxonomic status of Phylloscopus proregulus kansuensis Meise. Bulletin of the British Ornithologists' Club 117: 177-193.
Alström, P.; Olsson, U.; Colston, P. R. 1997. Re-evaluation of the taxonomic status of Phylloscopus proregulus kansuensis Meise. Bulletin of the British Ornithologists' Club 117: 177-193.
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions and BirdLife International, Barcelona, Spain and Cambridge, UK.
| Critically Endangered | Endangered | Vulnerable |
|---|---|---|
| - | - | - |
| Year | Category | Criteria |
|---|---|---|
| 2016 | Least Concern | |
| 2013 | Least Concern | |
| 2012 | Least Concern | |
| 2009 | Least Concern | |
| 2008 | Least Concern | |
| 2006 | Least Concern | |
| 2004 | Not Recognised | |
| 2000 | Not Recognised | |
| 1994 | Not Recognised | |
| 1988 | Not Recognised |
| Migratory status | full migrant | Forest dependency | medium |
| Land-mass type | Average mass | 6 g |
| Estimate | Data quality | |
|---|---|---|
| Extent of Occurrence (breeding/resident) | 6,680,000 km2 | |
| Extent of Occurrence (non-breeding) | 2,150,000 km2 | |
| Severely fragmented? | no | - |
| Estimate | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| Population size | unknown | - | - | - |
| Population trend | stable | - | suspected | - |
| Generation length | 3.6 years | - | - | - |
Population justification: The global population size has not been quantified, but the species is described as common to locally abundant (del Hoyo et al. 2006).
Trend justification: The population is suspected to be stable in the absence of evidence for any declines or substantial threats.
| Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
|---|---|---|---|---|---|---|
| Austria | extant | vagrant | ||||
| Belgium | extant | vagrant | ||||
| Bulgaria | extant | vagrant | ||||
| China (mainland) | extant | native | ||||
| Czechia | extant | vagrant | ||||
| Denmark | extant | vagrant | ||||
| Estonia | extant | vagrant | ||||
| Faroe Islands (to Denmark) | extant | vagrant | ||||
| Finland | extant | vagrant | ||||
| France | extant | vagrant | ||||
| Germany | extant | vagrant | ||||
| Hong Kong (China) | extant | native | ||||
| Hungary | extant | vagrant | ||||
| Ireland | extant | vagrant | ||||
| Israel | extant | vagrant | ||||
| Italy | extant | vagrant | ||||
| Japan | extant | vagrant | ||||
| Kazakhstan | extant | vagrant | ||||
| Laos | extant | native | ||||
| Latvia | extant | vagrant | ||||
| Luxembourg | extant | vagrant | ||||
| Malta | extant | vagrant | ||||
| Mongolia | extant | native | ||||
| Morocco | extant | vagrant | ||||
| Netherlands | extant | vagrant | ||||
| North Korea | extant | native | ||||
| Norway | extant | vagrant | ||||
| Poland | extant | vagrant | ||||
| Portugal | extant | vagrant | ||||
| Russia | extant | native | yes | yes | ||
| Russia (Asian) | extant | native | yes | |||
| Russia (Central Asian) | extant | native | ||||
| Russia (European) | extant | vagrant | yes | |||
| South Korea | extant | native | ||||
| Spain | extant | vagrant | ||||
| Sweden | extant | vagrant | ||||
| Taiwan, China | extant | vagrant | ||||
| Thailand | extant | native | ||||
| Tunisia | extant | vagrant | ||||
| Ukraine | extant | vagrant | ||||
| United Kingdom | extant | vagrant | ||||
| Vietnam | extant | native |
| Country/Territory | IBA Name |
|---|---|
| Russia (Central Asian) | Kataiginskiye bogs |
| Russia (Central Asian) | Ust'-Ozerninskiye bogs |
| Russia (Central Asian) | Vodorazdel'naya |
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Forest | Boreal | major | breeding |
| Forest | Subtropical/Tropical Dry | suitable | non-breeding |
| Forest | Subtropical/Tropical Moist Lowland | suitable | non-breeding |
| Forest | Temperate | suitable | breeding |
| Altitude | 1500 - 1700 m | Occasional altitudinal limits |
Recommended citation
BirdLife International (2024) Species factsheet: Pallas's Leaf-warbler Phylloscopus proregulus. Downloaded from
https://datazone.birdlife.org/species/factsheet/pallass-leaf-warbler-phylloscopus-proregulus on 18/12/2024.
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 18/12/2024.