Results 41 to 50 of about 8,868 (181)

Persistent effects of pair bonding in lung cancer cell growth in monogamous Peromyscus californicus

open access: yeseLife, 2021
Epidemiological evidence suggests that social interactions and especially bonding between couples influence tumorigenesis, yet whether this is due to lifestyle changes, homogamy (likelihood of individuals to marry people of similar health), or directly ...
Asieh Naderi   +5 more
doaj   +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

Tick control bait box use by Peromyscus spp. influenced by habitat placement but raises questions on disease ecology

open access: yesEcosphere, 2019
White‐footed mice, Peromyscus leucopus (Rafinesque), and deer mice, Peromyscus maniculatus Gloger, are considered important reservoir hosts for Borrelia burgdorferi sensu stricto, the causative agent of Lyme disease.
Erika T. Machtinger, Andrew Y. Li
doaj   +1 more source

Tree Squirrels Selectively Disperse High‐Quality Acorns Away From Tree Trunks

open access: yesIntegrative Zoology, EarlyView.
Acorn quality and squirrel feeding behavior significantly structured spatial dispersal patterns of two Californian oak species. Non‐infested acorns were preferentially selected for embryo excision and dispersed farther than infested ones. Acorns were fully consumed near tree trunks, signaling rapid feeding in safe refuges, whereas non‐eaten, partially ...
Miguel Puente‐Ruiz   +4 more
wiley   +1 more source

Production of ultrasonic vocalizations by Peromyscus mice in the wild

open access: yesFrontiers in Zoology, 2006
Background There has been considerable research on rodent ultrasound in the laboratory and these sounds have been well quantified and characterized.
Vonhof Maarten J   +2 more
doaj   +1 more source

Prey Partitioning in a Diverse Carnivore Community: Implications for Reintroduced Fishers in Washington

open access: yesAnimal Conservation, EarlyView.
Using fecal DNA metabarcoding, we quantified dietary overlap among reintroduced fishers and sympatric coyotes, bobcats, and Pacific martens in Washington's North Cascades. Niche overlap was substantial for common prey but varied with body size, revealing fine‐scale resource partitioning that may limit fishers' access to energetically efficient prey ...
Kayla A. Shively   +7 more
wiley   +1 more source

Nutritional and environmental factors influence small mammal seed selection in a northern temperate forest

open access: yesEcosphere, 2022
Rodents can influence the succession and assembly of plant communities by preying on and dispersing seeds. Using a seed tray experiment with three common seeds, American beech (Fagus grandifolia), red maple (Acer rubrum), and eastern hemlock (Tsuga ...
Nicholas B. Moore   +2 more
doaj   +1 more source

From Model to Practice: Testing Near‐Infrared Spectroscopy as a Bone Collagen Prescreening Tool

open access: yesArchaeometry, EarlyView.
ABSTRACT Collagen is a vital archaeological material, preserving biochemical signatures that provide insights into past environments, diets, and human–animal interactions. However, diagenetic processes can lead to rapid and often inconspicuous degradation of collagen. Given the variability in collagen preservation and its significance for analyses such
Christina Ryder   +9 more
wiley   +1 more source

Spatial variation in trophic ecology of small mammals in wetlands: support for hydrological drivers

open access: yesEcosphere, 2016
Food webs composed of similar consumers can vary based on nutrient input, habitat structure, and other factors. For wetland‐associated species, fluctuating water levels can potentially affect habitat quality, which in turn can affect trophic diversity ...
Jorista van derMerwe, Eric C. Hellgren
doaj   +1 more source

Long-Term Rodent Surveillance after Outbreak of Hantavirus Infection, Yosemite National Park, California, USA, 2012

open access: yesEmerging Infectious Diseases, 2020
In 2012, a total of 9 cases of hantavirus infection occurred in overnight visitors to Yosemite Valley, Yosemite National Park, California, USA. In the 6 years after the initial outbreak investigation, the California Department of Public Health conducted ...
Mary E. Danforth   +10 more
doaj   +1 more source

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