Temporal organization of activity in the brown bear (Ursus arctos): roles of circadian rhythms, light, and food entrainment

Predators or prey? Spatio-temporal discrimination of human-derived risk by brown bears

(2011) Andrés Ordiz et al.   OECOLOGIA

Neurobiology of food anticipatory circadian rhythms

(2011) Ralph E. Mistlberger   PHYSIOLOGY & BEHAVIOR

Hibernation in Black Bears: Independence of Metabolic Suppression from Body Temperature

(2011) O. Toien et al.   SCIENCE

Contrasting Activity Patterns of Sympatric and Allopatric Black and Grizzly Bears

(2010) Charles C. Schwartz et al.   JOURNAL OF WILDLIFE MANAGEMENT

Spatial and temporal use of roads by grizzly bears in west-central Alberta

(2010) Karen Graham et al.   URSUS

Food-anticipatory circadian rhythms: concepts and methods

(2009) Ralph E. Mistlberger   EUROPEAN JOURNAL OF NEUROSCIENCE

Cardiac function adaptations in hibernating grizzly bears (Ursus arctos horribilis)

(2009) O. Lynne Nelson et al.   JOURNAL OF COMPARATIVE PHYSIOLOGY B-BIOCHEMICAL SYSTEMIC AND ENVIRONMENTAL PHYSIOLOGY

The diversity of temporal niches in mammals

(2008) Roberto Refinetti   BIOLOGICAL RHYTHM RESEARCH

Tracking the seasons: the internal calendars of vertebrates

(2007) M. J Paul et al.   PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES