LC
Pallas's Leaf-warbler Phylloscopus proregulus



Taxonomy

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.

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

Red List history
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
Species attributes

Migratory status full migrant Forest dependency Medium
Land mass type Average mass 6 g
Extent of occurrence (EOO)

Estimate Data quality
Extent of Occurrence breeding/resident (km2) 6,680,000
Extent of Occurrence non-breeding (km2) 2,150,000
Number of locations -
Fragmentation -
Population and trend
Estimate Data quality Derivation Year of estimate
No. of mature individuals 0
Population trend Stable suspected -
Decline (3 years/1 generation past) - - -
Decline (5 years/1 generation past) - - -
Decline (10 years/1 generation past) - - -
Decline (10 years/3 generation future) - - -
Decline (10 years/3 generation past and future) - - -
Number of subpopulations - - -
Largest subpopulations - - -
Generation length (yrs) 3.6 - - -

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 distribution
Country/Territory Occurrence status Presence Resident Breeding Non-breeding Passage
Austria V Extant
Belgium V Extant
Bulgaria V Extant
China (mainland) N Extant
Czech Republic V Extant
Denmark V Extant
Estonia V Extant
Faroe Islands (to Denmark) V Extant
Finland V Extant
France V Extant
Germany V Extant
Hong Kong (China) N Extant
Hungary V Extant
Ireland V Extant
Israel V Extant
Italy V Extant
Japan V Extant
Kazakhstan V Extant
Laos N Extant
Latvia V Extant
Luxembourg V Extant
Malta V Extant
Mongolia N Extant
Morocco V Extant
Netherlands V Extant
North Korea N Extant
Norway V Extant
Poland V Extant
Portugal V Extant
Russia N Extant Yes Yes
Russia (Asian) N Extant Yes
Russia (Central Asian) N Extant
Russia (European) V Extant Yes
South Korea N Extant
Spain V Extant
Sweden V Extant
Taiwan, China V Extant
Thailand N Extant
Tunisia V Extant
Ukraine V Extant
United Kingdom V Extant
Vietnam N Extant

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Russia (Central Asian) Kataiginskiye bogs
Russia (Central Asian) Ust'-Ozerninskiye bogs
Russia (Central Asian) Vodorazdel'naya

Habitats & altitude
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  

Utilisation
Purpose Primary form used Life stage used Source Scale Level Timing
Pets Whole Adults and juveniles Wild Non-trivial Recent

Recommended citation
BirdLife International (2019) Species factsheet: Phylloscopus proregulus. Downloaded from http://www.birdlife.org on 23/05/2019. Recommended citation for factsheets for more than one species: BirdLife International (2019) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 23/05/2019.