Frequency-range discriminations and absolute pitch in black-capped chickadees (Poecile atricapillus), mountain chickadees (Poecile gambeli), and zebra finches (Taeniopygia guttata)
Publication/Journal: Journal of Comparative Psychology
Keywords: animal communication, animal vocalization, animals, auditory perception, female, finches, generalization, male, operant conditioning, pitch discrimination, seasons, songbirds, sound spectrography, species specificity, stimulus, transfer (psychology)
2006
Travel sickness and meat quality in pigs
Publication/Journal: Animal Welfare
Keywords: animal welfare, lysine vasopressin, meat quality, pigs, stress hormones, travel sickness
1999
Bird-mammal associations in forest openings of northern Congo (Brazzaville)
Publication/Journal: African Journal of Ecology
Keywords: birds, commensalism, congo, forest, mammals, symbiosis
1998
Lack of evidence for stress being caused to pigs by witnessing the slaughter of conspecifics
Publication/Journal: Animal Welfare
Keywords: animal welfare, pigs, slaughter, stress
1997
An assessment of stress caused in sheep by watching slaughter of other sheep
Publication/Journal: Animal Welfare
Keywords: animal welfare, sheep, slaughter, stress
1996