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29-Omari - itombwe1.pdfType de fichier
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2,56 MBDate de création
2023 juin 06Date de mise à jour
2023 juin 06Publié le
2023 juin 06Domaines thématiques
Biodiversité des forêtsThe itombwe Massif, Democratic Republic of Congo: Biological survey and conservation with an emphasis on Grauer's gorrilla and birds endemic to the Albertine Rift
In 1996, the first major biological surveys in the Itombwe Massif in over 30 years revealed that significant areas of natural habitat and remnant faunal populations remain, but that these are subject to ongoing degradation and overexploitation. At least 10 areas of gorilla Gorilla gorilla graueri occurrence, including eight of 17 areas identified during the first survey of the species in the massif in 1959, were found. Seventynine gorilla nest sites were recorded and at least 860 gorillas were estimated to occupy the massif. Fiftysix species of mammals were recorded. Itombwe supports the highest representation, of any area, of bird species endemic to the Albertine Rift highlands. Twentytwo of these species were recorded during the surveys, including the Congo bay owl Phodilus prigoginei, which was previously known from a single specimen collected in Itombwe nearly 50 years ago. No part of Itombwe is officially protected and conservation initiatives are needed ur gently. Given the remoteness and continuing political instability of the region, conservation initiatives must collaborate with traditional authoritie based in the massif, and should focus at the outset on protectin the gorillas and limiting further degradation of key areas.