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A case study of orangutan and siamang behavior within a mixed-species zoo exhibit
Contributor(s):: Pearson, E. L., Davis, J. M., Litchfield, C. A.
This empirical case study assessed the behavior and welfare of 2 orangutans (Pongo abelii) and 2 siamangs (Symphalangus syndactylus) within a mixed-species zoo exhibit. The study used instantaneous scan-sampling to record behavior, location, and interspecies proximity over 174 hr and...
The importance of social behaviour for goat welfare in livestock farming
Contributor(s):: Miranda-de la Lama, G. C., Mattiello, S.
The domestic goat is a sociable, inquisitive, and intelligent species, which has been used for its meat, milk, skin, and fur since it was first domesticated ca. 10,000 years ago. Although it exhibits a wide range of behaviours, the domesticated goat has been the subject of relatively few...
Studies on the phenogenetics of behaviour in dogs
Contributor(s):: Krusinskii, L. V.
THE 3 characters studied are (a) "passive defence reaction, " or shyness, T, as shown by tendency to run away at the approach of a stranger, hiding in a corner, dilation of pupils, muscular tetanus; (b) "active defence reaction " or aggressiveness, A [N.B. author uses no symbol] shown by attempt...