Results 11 to 19 of about 19 (19)

Antibodies and Inflammation: Fecal Biomarkers of Gut Health in Domestic Ruminants

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 343, Issue 4, Page 468-479, May 2025.
ABSTRACT Gastrointestinal infections present major challenges to ruminant livestock systems, and gut health is a key constraint on fitness, welfare, and productivity. Fecal biomarkers present opportunities to monitor animal health without using invasive methods, and with greater resolution compared to observational metrics.
A. M. Burton   +4 more
wiley   +1 more source

Sedimentary ancient DNA from caves: Challenges and opportunities

open access: yesJournal of Quaternary Science, Volume 40, Issue 4, Page 565-578, May 2025.
Abstract Caves are unique depositional environments that hold great potential for long‐term preservation of DNA due to their typically cool and stable internal climates, buffered from external climate extremes. Bones from caves have long been recognised as an excellent source of ancient DNA, yet the potential for DNA preservation in cave sediments ...
Siobhan Evans   +2 more
wiley   +1 more source

Geometric Morphometrics of Astragalus and Shape Variation Analysis in Capra, Ovis, and Bovidae

open access: yesVeterinary Medicine and Science, Volume 11, Issue 3, May 2025.
It was investigated whether taxonomic differences have an effect on shape using bovine, sheep, and capra astragalus. Shape variation of sheep, goat, and bovine astragalus was evaluated by the geometric morphometry method. Similar and different findings were obtained from the literature in terms of these features. The variation was seen at landmarks LM3,
Yasemin Üstündağ   +3 more
wiley   +1 more source

Understanding Multi‐Scale and Multi‐Species Habitat Selection by Mammals in the Eastern Himalayan Biodiversity Hotspot

open access: yesEcology and Evolution, Volume 15, Issue 4, April 2025.
This study assesses habitat suitability for 10 mammal species in Arunachal Pradesh, a biodiversity hotspot in the Eastern Himalayas, using a multi‐scale modeling approach to examine the impacts of human‐induced landscape changes on species distribution, focusing on rare and threatened mammals.
Arif Ahmad, Govindan Veeraswami Gopi
wiley   +1 more source

Mammalian Community Structure Varies With Distance Between Protected Areas in the Omo Valley, Southwest Ethiopia

open access: yesEcology and Evolution, Volume 15, Issue 4, April 2025.
This study confirmed the conservation importance of the Omo Valley in terms of mammalian diversity, albeit with low detection levels, especially of large carnivores, underscoring the importance of promoting landscape connectivity to maintain population viability across the Omo Valley.
Tsyon Asfaw   +7 more
wiley   +1 more source

Giant Gardeners of the Forest: How African Forest Elephants (Loxodonta cyclotis) Shape Mammal Biodiversity in the Republic of Congo

open access: yesAfrican Journal of Ecology, Volume 63, Issue 3, April 2025.
ABSTRACT The African forest elephant (Loxodonta cyclotis), a critically endangered species, is a megaherbivore that browses and transforms large quantities and varieties of vegetation during its foraging activities and movements. However, the cascading effects of this ‘ecosystem engineer’ on animal biodiversity are poorly known. In this study, based on
Laura Versavaud   +4 more
wiley   +1 more source

Avian influenza overview December 2024–March 2025

open access: yesEFSA Journal, Volume 23, Issue 4, April 2025.
Abstract Between 7 December 2024 and 7 March 2025, 743 highly pathogenic avian influenza (HPAI) A(H5) virus detections were reported in domestic (239) and wild (504) birds across 31 countries in Europe. HPAI A(H5N1) virus detections were predominant and mainly located in central, western and south‐eastern Europe.
European Food Safety Authority   +15 more
wiley   +1 more source

Utilization Patterns and Optimization Suggestions for Wildlife Passages in Xinjiang Nature Reserves

open access: yesEcology and Evolution, Volume 15, Issue 3, March 2025.
Linear infrastructure expansion poses a significant threat to biodiversity. We surveyed and monitored wildlife passages in eight Xinjiang nature reserves, assessing construction status, utilization patterns, and influencing factors. This study provides conservation strategies to improve wildlife passage construction and management, ensuring effective ...
Mengdi Fu   +5 more
wiley   +1 more source

Habitat Mapping of Bos gaurus in Parsa National Park, Nepal: Ensemble Modeling Approach

open access: yesEcology and Evolution, Volume 15, Issue 3, March 2025.
This study employs ensemble modeling to evaluate habitat suitability for the globally vulnerable Gaur (Bos gaurus) in and around Parsa National Park, Nepal. The distance from waterholes and settlements, slope, and bioclimatic variables influenced highly in B.
Anish Dhakal   +6 more
wiley   +1 more source

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