Zobrazeno 1 - 3
of 3
pro vyhledávání: '"W J Netto"'
Publikováno v:
Animal Welfare. 11:231-245
Farmed mink are known for showing stereotypies and tail biting, behaviours that are mostly viewed as indicators of reduced welfare. Among the factors that are often described as being relevant for the welfare of mink are food management systems, age
Publikováno v:
Tijdschrift voor diergeneeskunde. 117
Publikováno v:
American Journal of Primatology. 19:147-161
Variation in birth sex ratios in primates can be accounted for by two hypotheses: the local resource competition hypothesis [Silk: American Naturalist 121:56-66, 1983] and the hypothesis of Trivers & Willard [Science 179:90-92, 1973] concerning the m