Results 171 to 180 of about 19,369 (273)
ABSTRACT Aim To identify hotspots and conservation priorities of biodiversity based on winter‐informed species distribution models for cold‐adapted mammals and birds, and their taxonomic, phylogenetic, and functional richness. Location The United States of America.
Spencer R. Keyser +4 more
wiley +1 more source
Understanding how ectotherms respond to environmental change requires accounting for multiple interacting climatic factors; yet relative humidity is rarely integrated with temperature in trait‐based performance frameworks. Using laboratory experiments and an analytic population growth model, we show that humidity systematically modifies juvenile life ...
Paul J. Huxley +11 more
wiley +1 more source
Beyond Bergmann and Allen: A Unified Framework for Thermoregulatory Morphology
ABSTRACT Context Ecogeographical rules such as Bergmann's and Allen's have long guided expectations about how organismal size and shape vary across temperature gradients. Yet these rules are typically tested independently despite sharing a common thermoregulatory basis.
Aaron A. Skinner
wiley +1 more source
Effects of natural deep hypothermia on cognitive abilities in mammals: hibernators and neonates. [PDF]
Hill RW.
europepmc +1 more source
Dehnel's Phenomenon in Mammals
Some small mammals, which remain active year‐round, undergo reversible reductions in body size, braincase height, and the mass of internal organs, including the brain, from summer to winter. It is called Dehnel's phenomenon. In this review, we summarise knowledge of the mechanisms, adaptive value, and genetic basis of the phenomenon, and show how new ...
Jan R. E. Taylor +2 more
wiley +1 more source
The Importance of Individual Body Condition in Mammalian Behavioural Responses to Disturbance
Body condition, shaped by the balance between energy demands and reserves, predictably shapes mammalian disturbance responses. Poor‐condition individuals adopt needs‐based strategies, accepting greater risks to meet immediate energetic needs, while good‐condition individuals follow asset‐protection strategies, minimizing risks to protect their survival
Valeria Perez‐Marrufo +2 more
wiley +1 more source
Abstract figure legend Seasonal changes profoundly reshape honey bee mitochondrial metabolism. In winter, bees shift from complex I (CI)‐ to mitochondrial glycerol‐3‐phosphate dehydrogenase (mG3PDH)‐ and complex II (CII)‐linked respiration. Despite lower CI‐linked respiration ATP production is maintained, suggesting increased energetic efficiency in ...
Adèle Léger +5 more
wiley +1 more source
The effects of climate and land cover on hazel dormouse (Muscardinus avellanarius) body mass over space and time. [PDF]
Gillie ER +6 more
europepmc +1 more source
Abstract This report comprises the 16th assessment of the Echinococcus multilocularis surveillance scientific reports, provided by Finland, Ireland, United Kingdom (Northern Ireland) and Norway on their respective surveillance programmes. Every year since 2012, EFSA presents the assessment to the European Commission (EC) in which the sampling strategy,
European Food Safety Authority (EFSA) +2 more
wiley +1 more source
The Preservation of Muscle Mitochondrial Machinery During Hypometabolic Hibernation in Scandinavian Brown Bears (Ursus arctos). [PDF]
Bergouignan A +13 more
europepmc +1 more source

