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Brown Woodland-warbler Phylloscopus umbrovirens

IUCN Red List history

Year Category
2012 Least Concern
2009 Least Concern
2008 Least Concern
2004 Least Concern
2000 Lower Risk/Least Concern
1994 Lower Risk/Least Concern
1988 Lower Risk/Least Concern

Species attributes

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

Distribution

  Estimate Data quality
Extent of Occurrence breeding/resident (km2) 612,000
Number of locations -
Fragmentation -

Population & trend

  Estimate Data quality Derivation Year of estimate
No. of mature individuals Unknown not applicable Not Applicable 0
Population trend Stable -
Number of subpopulations - - -
Largest subpopulation - - -
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 Breeding Non-breeding Passage
Burundi Native Extant      
Congo, The Democratic Republic of the Native Extant      
Djibouti Native Extant      
Eritrea Native Extant      
Ethiopia Native Extant      
Kenya Native Extant      
Rwanda Native Extant      
Saudi Arabia Native Extant      
Somalia Native Extant      
South Sudan Native Extant      
Sudan Native Extant      
Tanzania Native Extant      
Uganda Native Extant      
Yemen Native Extant      

Important Bird Areas where this species has triggered the IBA criteria

Country/Territory IBA Name IBA link
Congo, The Democratic Republic of the Forests west of Lake Edward site factsheet
Congo, The Democratic Republic of the Itombwe Mountains site factsheet
Congo, The Democratic Republic of the Kahuzi-Biega National Park site factsheet
Congo, The Democratic Republic of the Virunga National Park site factsheet
Eritrea Senafe site factsheet
Ethiopia Awi Zone site factsheet
Ethiopia Bale Mountains National Park site factsheet
Ethiopia Borana-Saynt (Denkoro Forest) site factsheet
Ethiopia Chilimo-Gaji forest site factsheet
Ethiopia Dessa'a forest site factsheet
Ethiopia Entoto Natural Park and escarpment site factsheet
Ethiopia Gefersa reservoir site factsheet
Ethiopia Guassa Plateau (Menz) site factsheet
Ethiopia Jibat forest site factsheet
Ethiopia Menagesha State Forest site factsheet
Ethiopia Mugo highlands site factsheet
Ethiopia Simien Mountains National Park site factsheet
Ethiopia Sululta plain site factsheet
Ethiopia Tiro Boter - Becho forest site factsheet
Ethiopia Yegof forest site factsheet
Kenya Aberdare Mountains site factsheet
Kenya Cherangani Hills site factsheet
Kenya Chyulu Hills forests site factsheet
Kenya Kikuyu Escarpment forest site factsheet
Kenya Mau forest complex site factsheet
Kenya Mount Elgon (Kenya) site factsheet
Kenya Mount Kenya site factsheet
Kenya Nairobi National Park site factsheet
Kenya North Nandi forest site factsheet
Kenya South Nandi forest site factsheet
Kenya South Nguruman site factsheet
Rwanda Nyungwe National Park site factsheet
Rwanda Volcans National Park site factsheet
Saudi Arabia Raydah escarpment site factsheet
Saudi Arabia Wadi Turabah and Jabal Ibrahim site factsheet
South Sudan Imatong mountains site factsheet
South Sudan Kidepo site factsheet
Tanzania Arusha National Park site factsheet
Tanzania Lake Manyara National Park site factsheet
Tanzania Longido Game Controlled Area site factsheet
Tanzania Mount Kilimanjaro site factsheet
Tanzania Ngorongoro Conservation Area site factsheet
Tanzania North Pare Mountains site factsheet
Tanzania Uluguru Mountains site factsheet
Uganda Echuya Forest Reserve site factsheet
Uganda Kidepo Valley National Park site factsheet
Uganda Mgahinga Gorilla National Park site factsheet
Uganda Mount Elgon National Park site factsheet
Uganda Ruwenzori (Rwenzori) Mountains National Park site factsheet
Yemen Haraz mountains site factsheet
Yemen High mountains of Ibb site factsheet
Yemen Jabal Sumarah site factsheet
Yemen Kawkaban - Shibam site factsheet
Yemen Mahwit site factsheet
Yemen Wadi al-Birayn site factsheet

Habitats & altitude

Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Moist Montane major resident
Shrubland Subtropical/Tropical Dry suitable resident
Shrubland Subtropical/Tropical High Altitude suitable resident
Altitude 1500 - 4300 m Occasional altitudinal limits (min) 750 m

Recommended citation
BirdLife International (2014) Species factsheet: Phylloscopus umbrovirens. Downloaded from http://www.birdlife.org on 14/07/2014. Recommended citation for factsheets for more than one species: BirdLife International (2014) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 14/07/2014.

This information is based upon, and updates, the information published in BirdLife International (2000) Threatened birds of the world. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife International, BirdLife International (2004) Threatened birds of the world 2004 CD-ROM and BirdLife International (2008) Threatened birds of the world 2008 CD-ROM. These sources provide the information for species accounts for the birds on the IUCN Red List.

To provide new information to update this factsheet or to correct any errors, please email BirdLife

To contribute to discussions on the evaluation of the IUCN Red List status of Globally Threatened Birds, please visit BirdLife's Globally Threatened Bird Forums.

Key facts
Current IUCN Red List category Least Concern
Family Sylviidae (Old World warblers)
Species name author (R
Population size Unknown mature individuals
Population trend Stable
Distribution size (breeding/resident) 612,000 km2
Country endemic? No
Links to further information
- Summary information on this species
- Climate change species distributions