email a friend
printable version
LC
Congo Serpent-eagle Dryotriorchis spectabilis

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 High
Land mass type   Average mass -

Distribution

  Estimate Data quality
Extent of Occurrence breeding/resident (km2) 2,880,000 medium
Number of locations -
Fragmentation -

Population & trend

  Estimate Data quality Derivation Year of estimate
No. of mature individuals poor Estimated 2009
Population trend Decreasing -
Number of subpopulations - - -
Largest subpopulation - - -
Generation length (yrs) 12.9 - - -
Trend justification: The population is declining locally owing to habitat loss through deforestation (Ferguson-Lees and Christie 2001).

Country/Territory distribution

Country/Territory Occurrence status Presence Breeding Non-breeding Passage Resident
Angola Native Extant       Yes
Cameroon Native Extant       Yes
Central African Republic Native Extant       Yes
Congo Native Extant       Yes
Congo, The Democratic Republic of the Native Extant       Yes
Côte d'Ivoire Native Extant       Yes
Equatorial Guinea Native Extant       Yes
Gabon 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
Angola Camabatela site factsheet
Angola Luachimo River (Chitato) site factsheet
Cameroon Bakossi mountains site factsheet
Cameroon Banyang Mbo Wildlife Sanctuary site factsheet
Cameroon Boumba - Bek site factsheet
Cameroon Dja Faunal Reserve site factsheet
Cameroon Korup National Park site factsheet
Cameroon Lobéké National Park site factsheet
Cameroon Mbam Minkom - Kala site factsheet
Cameroon Mont Manengouba site factsheet
Cameroon Mont Nlonako site factsheet
Cameroon Mount Cameroon and Mokoko-Onge site factsheet
Cameroon Mount Kupe site factsheet
Cameroon Nki site factsheet
Cameroon Yabassi site factsheet
Central African Republic Dzanga-Ndoki National Park site factsheet
Congo Conkouati National Park site factsheet
Congo Dimonika Biosphere Reserve site factsheet
Congo Lake Télé Community Reserve site factsheet
Congo Lower Kouilou basin site factsheet
Congo Nouabalé-Ndoki National Park complex site factsheet
Congo Odzala National Park complex site factsheet
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 Lomako - Yekokora site factsheet
Congo, The Democratic Republic of the Luki Forest Reserve site factsheet
Congo, The Democratic Republic of the Maiko National Park site factsheet
Congo, The Democratic Republic of the Mount Hoyo Reserve site factsheet
Congo, The Democratic Republic of the Ngiri site factsheet
Congo, The Democratic Republic of the Okapi Faunal Reserve site factsheet
Congo, The Democratic Republic of the Salonga National Park site factsheet
Congo, The Democratic Republic of the Virunga National Park site factsheet
Côte d'Ivoire Mopri Forest 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
Equatorial Guinea Monte Alen National Park site factsheet
Gabon Gamba Protected Areas Complex site factsheet
Gabon Ipassa Strict Nature Reserve site factsheet
Gabon Lopé Faunal Reserve site factsheet
Gabon Minkébé Forest Reserve site factsheet
Ghana Kalakpa Resource Reserve site factsheet
Ghana Kyabobo (proposed) National Park site factsheet
Guinea Massif du Ziama site factsheet
Liberia Grebo site factsheet
Liberia Lofa-Gola-Mano Complex site factsheet
Liberia Nimba mountains site factsheet
Liberia Wologizi mountains site factsheet
Liberia Zwedru site factsheet
Nigeria Biseni forests site factsheet
Nigeria Cross River National Park: Okwangwo Division site factsheet
Nigeria Ebok-Kabaken site factsheet
Nigeria Upper Orashi forests site factsheet
Sierra Leone Gola Forest Reserve site factsheet

Habitats & altitude

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

Utilisation

Purpose Primary form used Life stage used Source Scale Level Timing
Pets Whole Adults and juveniles Wild International Trivial Recent

Recommended citation
BirdLife International (2014) Species factsheet: Dryotriorchis spectabilis. Downloaded from http://www.birdlife.org on 18/12/2014. Recommended citation for factsheets for more than one species: BirdLife International (2014) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 18/12/2014.

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 Accipitridae (Hawks, Eagles)
Species name author (Schlegel, 1863)
Population size mature individuals
Population trend Decreasing
Distribution size (breeding/resident) 2,880,000 km2
Country endemic? No
Links to further information
- Summary information on this species
- Projected distributions under climate change