Geographic isolation created distinct pelage characters in Finlayson’s squirrel on isolated island offshore of the Indochina Peninsula in Central Vietnam

Autor: Son Truong Nguyen, Duong Vu, Tu Ngoc Ly, Phuong Huy Dang, Tatsuo Oshida, Masaharu Motokawa, Hai Tuan Bui
Rok vydání: 2021
Předmět:
Zdroj: Acta Zoologica Academiae Scientiarum Hungaricae. 67:403-415
ISSN: 2064-2474
1217-8837
Popis: We found distinct pelage characters in Finlayson’s squirrel (Callosciurus finlaysonii) population, which is endemic to Lao Island of the Cham Islands, located off the coast of central Vietnam. Among squirrels of the ‘C. erythraeus-finlaysonii complex’, which consists of all forms of C. erythraeus and C. finlaysonii, mitochondrial cytochrome-b sequences show that the Lao Island squirrel forms a cluster with C. finlaysonii with external characters of C. erythraeus flavimanus, defined previously as ‘C. finlaysonii morpha flavimanus’. Both squirrel forms, however, differed in pelage colour. This different colouration may have arisen from the effect of geographic isolation.
Databáze: OpenAIRE