Results 71 to 80 of about 1,536 (191)

Natural Selection and Adaptive Evolution of Leptin in the Ochotona Family Driven by the Cold Environmental Stress [PDF]

open access: yes, 2008
BACKGROUND: Environmental stress can accelerate the evolutionary rate of specific stress-response proteins and create new functions specialized for different environments, enhancing an organism's fitness to stressful environments. Pikas (order Lagomorpha)
A Grusfeld   +91 more
core   +4 more sources

Dynamics of Suitable Habitats for Typical Predators and Prey on the Qinghai-Tibet Plateau Driven by Climate Change: A Case Study of Tibetan Fox, Red Fox, and Plateau Pika. [PDF]

open access: yesEcol Evol
ABSTRACT The Qinghai‐Tibet Plateau (QTP) is a biodiversity hotspot highly sensitive to global climate change. The Tibetan fox (Vulpes ferrilata), red fox (V. vulpes), and plateau pika (Ochotona curzoniae) are key species of the plateau, serving as typical representatives of predators and prey among its diverse wildlife.
Zhang J   +5 more
europepmc   +2 more sources

Small-mammal assemblage response to deforestation and afforestation in central China [PDF]

open access: yes, 2008
International audienceDeforestation is a major environmental issue driving the loss of animal and plant species. Afforestation has recently been promoted to conserve and restore Chinese forest ecosystems.
Bernard, Nadine   +10 more
core   +5 more sources

Rewilding soil-disturbing vertebrates to rehabilitate degraded landscapes: benefits and risks [PDF]

open access: yes, 2023
Soil-disturbing animals are common globally and play important roles in creating and maintaining healthy functional soils and landscapes. Yet many of these animals are threatened or locally extinct due to habitat loss, predation by non-native animals or ...
Eldridge, David J., Soliveres, Santiago
core   +1 more source

Function of Lactate Dehydrogenase in Cardiac and Skeletal Muscle of Phrynocephalus Lizard in Relation to High-Altitude Adaptation [PDF]

open access: yes, 2018
Poikilothermic animals living in high-altitude environments can be greatly affected by the anaerobic metabolism and lactate recycling, which are catalyzed by an enzyme called lactate dehydrogenase (LDH).
Huihui WANG   +8 more
core   +1 more source

Cardiovascular Plasticity and Adaptation of High‐Altitude Birds and Mammals

open access: yesIntegrative Zoology, EarlyView.
This schematic depicts the cardiovascular adaptations of mammals and birds to high‐altitude hypoxia. It highlights key phenotypic changes in oxygen transport and cardiac responses, driven by molecular mechanisms including transcriptional regulation and genetic modifications.
Huishang She, Yanhua Qu
wiley   +1 more source

Differences in Dietary Composition and Interspecific Competition Among Large Carnivores on the Qinghai–Xizang Plateau

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
This study elucidated the mechanisms underlying regional coexistence among the snow leopard (Panthera uncia), wolf (Canis lupus), and brown bear (Ursus arctos) through the analysis of their trophic niches. The findings provide a scientific foundation for further investigation into the mechanisms that maintain carnivore communities in high‐altitude ...
Dong Wang, Quanbang Li, Xinming Lian
wiley   +1 more source

Pika gut may select for rare but diverse environmental bacteria

open access: yesFrontiers in Microbiology, 2016
The composition of the mammalian gut bacterial communities can be influenced by the introduction of environmental bacteria in their respective habitats.
Huan Li   +8 more
doaj   +1 more source

Water, Wildlife and the World: A Global Synthesis of Trends in Wildlife Ecohydrology Research

open access: yesEcohydrology, Volume 18, Issue 7, October‐November 2025.
ABSTRACT Ecohydrology and hydroecology are interdisciplinary fields that examine the interactions between ecology and hydrology to address critical issues pertaining to both disciplines. However, the study of ‘ecology’ in ecohydrology research has largely focused on vegetation, leading to a gap in knowledge regarding direct relationships between ...
Mackenzie A. Jones   +4 more
wiley   +1 more source

Editor\u27s Choice: Aldo Leopold Conservation Award [PDF]

open access: yes, 2020
Every year since 2003, the American Society of Mammalogists confers during its annual meeting the Aldo Leopold Conservation Award on a highly deserving individual.
Ruedas, Luis A.
core   +1 more source

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