From the Cover: Amphibian and reptile declines over 35 years at La Selva, Costa Rica
Publication/Journal: Proceedings of the National Academy of Sciences
Keywords: conservation, long-term studies, tropical wet forest
2007
Forced to crowd or choosing to cluster? Spatial distribution indicates social attraction in broiler chickens
Publication/Journal: Animal Behaviour
Keywords: broiler chickens, clustering, crowding, social behavior, social behaviour, spatial distribution
2006
Chicken welfare is influenced more by housing conditions than by stocking density
Publication/Journal: NATURE
Keywords: broiler chickens, chicken, environment, european union, farm-animal welfare, stocking density
2004