期刊
ANIMAL BEHAVIOUR
卷 75, 期 -, 页码 991-1001出版社
ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD
DOI: 10.1016/j.anbehav.2007.08.012
关键词
faecal progestogen; gibbons; Hylobates lar; mating behaviour; multimale social system; ovulation; paternity confusion; pregnancy; sexual swellings