Heat stress has important effects on the welfare of livestock. The effects of heat stress in cattle include changes in biological functions and behaviors. The aim of this study from the Department of Animal Science, Uludag University, Bursa, Turkey, was to investigate the behavioral differences between light and heavy feedlot […]
New findings regarding the stereotypic behaviour of “regurgitation and reingestion” in captive western lowland gorillas
Introduction “Regurgitation and reingestion” or “R/R” is defined as a retrograde movement of foodstuff from the oesophagus or stomach to the mouth, hand or floor, and its subsequent ingestion (Lukas, 1999). R/R is not part of a gorilla’s normal feeding mechanism hence it is regarded as an anomalous behaviour, indicating […]