VOCAL MIMICRY IN WILD AFRICAN GRAY PARROTS PSITTACUS-ERITHACUS
VOCAL MIMICRY IN WILD AFRICAN GRAY PARROTS PSITTACUS-ERITHACUS
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DOI:
10.1111/j.1474-919x.1993.tb02846.x
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发表时间:
1993-07-01
期刊:
影响因子:
2.1
通讯作者:
CHAPPUIS, C
中科院分区:
文献类型:
--
作者:
CRUICKSHANK, AJ;GAUTIER, JP;CHAPPUIS, C
The ability of captive Grey Parrots Psittacus erithacus to imitate heterospecific sounds is well known. Analysis of a sound recording from Zaire reveals the first evidence of vocal mimicry in the wild of nine species of birds and a bat. Examination of recordings from Gabon and the Ivory Coast indicates that vocal mimicry may be widespread in wild populations. Possible reasons why this phenomenon has not been detected before are discussed.