Olfactory predator recognition in predator-naïve gray mouse lemurs (Microcebus murinus)

Authors: Dina Sündermann, Marina Scheumann, Elke Zimmermann

Publication/Journal: Journal of Comparative Psychology

Keywords: antipredator behavior, feces, innate, olfaction, primate

2008

The sensory basis of prey detection in captive-born grey mouse lemurs, Microcebus murinus

Authors: Marcus Piep, Ute Radespiel, Elke Zimmermann, Sabine Schmidt, Björn M. Siemers

Publication/Journal: Animal Behaviour

Keywords: foraging, grey mouse lemur, insectivorous, microcebus murinus, prey detection, primates, sensory ecology

2008

Castration does not decrease nonreproductive aggression in yearling male European starlings (Sturnus vulgaris)

Authors: Rianne Pinxten, Elke De Ridder, Maarten De Cock, Marcel Eens

Publication/Journal: Hormones and Behavior

Keywords: castration, nonreproductive aggression, sturnus vulgaris, testosterone

2003

Female presence affects male behavior and testosterone levels in the European starling (Sturnus vulgaris)

Authors: Rianne Pinxten, Elke de Ridder, Marcel Eens

Publication/Journal: Hormones and Behavior

Keywords: challenge hypothesis, female presence, mate attraction behavior, sexual selection, sturnus vulgaris, testosterone

2003

Aspects of reproduction in the eastern rufous mouse lemur (Microcebus rufus) and their implications for captive management

Authors: Dorothea Wrogemann, Elke Zimmermann

Publication/Journal: Zoo Biology

Keywords: breeding success, estrous cycle sex differences, primate, testicular size

2001

Infant care in a family of siamangs (Hylobates syndactylus) with twin offspring at Berlin Zoo

Authors: Thomas F. Dielentheis, Elke Zaiss, Thomas Geissmann

Publication/Journal: Zoo Biology

Keywords: gibbon, helping behavior, multiple offspring, paternal care

1991