作者: H. Viljoen , N. C. Bennett , H. Lutermann
DOI: 10.1111/J.1469-7998.2011.00833.X
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摘要: This project was funded by the DST-NRF South African Research Chair for Behavioural Ecology and Physiology to NCB. In addition, HL acknowledges funding through a Fellowship University of Pretoria. The research approved Ethics Committee Pretoria (EC004-08).