Male characteristics as predictors of genital color and display variation in vervet monkeys
نویسندگان
چکیده
منابع مشابه
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15 صفحه اولMale parental care, female choice and the effect of an audience in vervet monkeys
The parental behaviour of male vervet monkeys, Cercopithecus aethiops, was examined to determine whether (1) females respond to the parental behaviour of males and (2) males vary the amount of parental care they provide depending upon the presence of the infant's mother. Eleven males and 11 infants from four groups were observed under dyadic conditions in which the male could or could not see t...
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تعداد 20 رأس میش نژاد نائینی 6+-24 ماهه، با میانگین وزن 2/3-+40 کیلوگرم، همراه با 20 رأس بره های آنها در قالب طرح کاملا تصادفی اثر بتائین و مکمل سولفات بر خصوصیات شیر و پشم و عملکرد بره ها بررسی شد. میش ها بطور تصادفی در چهار تیمار قرار گرفتند. تیمارها عبارت بودند از: 1-گروه شاهد 2-بتائین (05/0 درصد ماده خشک) 3-سولفات (24/0 سولفور درصد ماده خشک 4-بتائین هرماه با سولفات. جیره غذائی طبق nrc با مح...
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ژورنال
عنوان ژورنال: Behavioral Ecology and Sociobiology
سال: 2020
ISSN: 0340-5443,1432-0762
DOI: 10.1007/s00265-019-2787-4