Results 1 to 10 of about 86,328 (181)

New Evidence of Tiger Subspecies Differentiation and Environmental Adaptation: Comparison of the Whole Genomes of the Amur Tiger and the South China Tiger [PDF]

open access: yesAnimals, 2022
Panthera tigris is a top predator that maintains the integrity of forest ecosystems and is an integral part of biodiversity. No more than 400 Amur tigers (P. t. altaica) are left in the wild, whereas the South China tiger (P. t.
Du Hairong, Minghai Zhang
exaly   +7 more sources

Metagenomic analysis of captive Amur tiger faecal microbiome [PDF]

open access: yesBMC Veterinary Research, 2018
Background The gastrointestinal tracts of animals are home to large, complex communities of microbes. The compositions of these communities ultimately reflect the coevolution of microorganisms with their animal host and are influenced by the living ...
Fengping He   +8 more
doaj   +6 more sources

A Serial Multi-Scale Feature Fusion and Enhancement Network for Amur Tiger Re-Identification [PDF]

open access: yesAnimals
The Amur tiger is an important endangered species in the world, and its re-identification (re-ID) plays an important role in regional biodiversity assessment and wildlife resource statistics.
Xiaohui Su, Fu Xu, Dong Yanqi
exaly   +5 more sources

Comparative Analysis of Microbial Community Structure and Function in the Gut of Wild and Captive Amur Tiger [PDF]

open access: yesFrontiers in Microbiology, 2020
It has been well acknowledged that the gut microbiome is important for host health, composition changes in these microbial communities might increase susceptibility to infections and reduce adaptability to environment.
Guangshun Jiang, Qi Jinzhe, Yao Ning
exaly   +4 more sources

Impacts of Climate Change on Habitat Suitability and Landscape Connectivity of the Amur Tiger in the Sino-Russian Transboundary Region [PDF]

open access: yesAnimals
The Amur tiger (Panthera tigris altaica) is a flagship and umbrella species of forest ecosystems in northeastern Asia. Climate change is profoundly and irreversibly affecting wildlife habitat suitability, especially for large mammals.
Die Wang   +3 more
doaj   +3 more sources

Comparative Histopathological and Morphometric Analysis of Lung Tissues in Stillborn Cubs of South China Tiger and Amur Tiger [PDF]

open access: yesBiology
This study aimed to determine whether the fetuses experienced hypoxic distress or intra-partum death due to compromised oxygen supply by quantitatively analyzing the lung structures of deceased captive South China Tiger (Panthera tigris amoyensis, SCT ...
Le Zhang   +10 more
doaj   +4 more sources

Behavioral-psychological motivations encoded in the vocal repertoire of captive Amur tiger (Panthera tigris altaica) cubs [PDF]

open access: yesBMC Zoology, 2022
Background The Amur tiger (Panthera tigris altaica) is the largest and one of the most endangered cats in the world. In wild and captive cats, communication is mainly dependent on olfaction.
Xuanmin Kong   +10 more
doaj   +2 more sources

Intra- and Interspecific Spatial Temporal Interactions Drive Habitat Selection of Three Sympatric Top Predators. [PDF]

open access: yesEcol Evol
ABSTRACT The population distribution and habitat selection of top predators are critically important for species conservation and habitat management. While previous studies have identified environmental characteristics and food resources as factors influencing animal habitat selection, the roles of potential intra‐ and interspecific competition have ...
Chu C   +9 more
europepmc   +2 more sources

Toward Precision Biodiversity Detection: An Edge-Deployable Framework for Mitigating Data Redundancy. [PDF]

open access: yesEcol Evol
This research introduces the WS—YOLO, a lightweight and high—efficiency wildlife detection model that is specifically optimized for edge deployment within camera trap systems. The goal is to enable both false trigger filtering and accurate animal detection within a single model, tailored for low‐power edge deployment. The proposed method contributes to
Sun H, Liu Y, Wang Y.
europepmc   +2 more sources

Gene expression and immune cell heterogeneity in inbred Amur tiger [PDF]

open access: yesBMC Genomics
Inbreeding leads to a reduction in genetic diversity and an elevated likelihood of expressing recessive defective genes, which adversely affect the development of the immune system and render individuals and populations more susceptible to carcinogenic ...
Jinping Bi   +10 more
doaj   +2 more sources

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