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LC
Kemp's Longbill Macrosphenus kempi

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) 447,000 medium
Number of locations -
Fragmentation -

Population & trend

  Estimate Data quality Derivation Year of estimate
No. of mature individuals poor Estimated 2009
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 uncommon in much of its range, although locally common in Liberia where the population is estimated to be 300,000 pairs.
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 Resident
Cameroon Native Extant       Yes
Côte d'Ivoire Native Extant       Yes
Ghana Native Extant       Yes
Guinea Native Extant       Yes
Liberia Native Extant       Yes
Nigeria Native Extant       Yes
Sierra Leone Native Extant       Yes

Important Bird Areas where this species has triggered the IBA criteria

Country/Territory IBA Name IBA link
Cameroon Korup National Park site factsheet
Côte d'Ivoire Bossematie Forest Reserve site factsheet
Côte d'Ivoire Gueoule and Glo Mountain Forest Reserves site factsheet
Côte d'Ivoire Mopri Forest Reserve site factsheet
Côte d'Ivoire Mount Nimba Strict Nature Reserve site factsheet
Côte d'Ivoire Peko Mountain National Park site factsheet
Côte d'Ivoire Tai National Park and Nzo Faunal Reserve site factsheet
Côte d'Ivoire Yapo and Mambo Forest Reserves site factsheet
Ghana Atewa Range Forest Reserve site factsheet
Ghana Bia National Park and Resource Reserve site factsheet
Ghana Bosomtwe Range Forest Reserve site factsheet
Ghana Draw River Forest Reserve site factsheet
Ghana Kakum National Park - Assin Attandaso Resource Reserve site factsheet
Ghana Kalakpa Resource Reserve site factsheet
Ghana Mount Afadjato - Agumatsa Range forest site factsheet
Ghana Muni-Pomadze Ramsar Site site factsheet
Ghana Nsuensa Forest Reserve site factsheet
Ghana Pra-Sushien Forest Reserve site factsheet
Ghana Tano-Ehuro Forest Reserve site factsheet
Guinea Massif du Ziama site factsheet
Guinea Monts Nimba (part of Mount Nimba transboundary AZE) site factsheet
Liberia Cape Mount site factsheet
Liberia Cestos - Senkwen site factsheet
Liberia Grebo site factsheet
Liberia Nimba mountains site factsheet
Liberia Wologizi mountains site factsheet
Liberia Wonegizi mountains site factsheet
Liberia Zwedru site factsheet
Nigeria Afi River Forest Reserve site factsheet
Nigeria Cross River National Park: Okwangwo Division site factsheet
Sierra Leone Gola Forest Reserve site factsheet
Sierra Leone Kambui Hills Forest Reserve site factsheet
Sierra Leone Tingi Hills Non-hunting Forest Reserve site factsheet
Sierra Leone Western Area Peninsula Non-hunting Forest Reserve site factsheet

Habitats & altitude

Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Moist Lowland major resident
Forest Subtropical/Tropical Moist Montane suitable resident
Altitude 0 - 0 m Occasional altitudinal limits  

Recommended citation
BirdLife International (2014) Species factsheet: Macrosphenus kempi. Downloaded from http://www.birdlife.org on 31/07/2014. Recommended citation for factsheets for more than one species: BirdLife International (2014) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 31/07/2014.

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 (Sharpe, 1905)
Population size mature individuals
Population trend Stable
Distribution size (breeding/resident) 447,000 km2
Country endemic? No
Links to further information
- Summary information on this species
- Projected distributions under climate change