African Penguins (Spheniscus demersus) Can Detect Dimethyl Sulphide, a Prey-Related Odour

Authors: G.B. Cunningham, V. Strauss, P.G. Ryan

Publication/Journal: Journal of Experimental Biology

Keywords: african penguin, dimethyl sulphide, foraging behavior, foraging behaviour, olfaction, spheniscus demersus

2008

Behavioural and endocrinological parameters of female African and Asian elephants

Authors: K. Szdzuy, M. Dehnhard, G. Strauss, K. Eulenberger, H. Hofer

Publication/Journal: International Zoo Yearbook

Keywords: african elephant, asian elephant, elephas maximus, loxodonta africana, parturition, prepartal behavior, prepartal behaviour, reproduction, reproductive hormones

2006

Evaluation of progesterone and 20-oxo-progestagens in the plasma of Asian (Elephas maximus) and African (Loxodonta africana) elephants

Authors: Franz Schwarzenberger, Günter Strauss, Hans- O. Hoppen, Willem Schaftenaar, Steph J. Dieleman, Wolfgang Zenker, Olivier Pagan

Publication/Journal: Zoo Biology

Keywords: 5α-reduced 20-oxo-pregnanes, estrous cycle, pregnancy, progesterone, reproductive monitoring

1997