98%
921
2 minutes
20
One key factor to long-term success in conservation planning is to allocate limited resources to the most critical locations and ensure the effectiveness of contemporary management plans under future conditions. Here, we proposed an innovative framework to quantitatively prioritize conservation actions for a vulnerable species, giant panda (Ailuropoda melanoleuca), and use it to identify Priority Habitat Corridors (PHCs) to address the threat of habitat fragmentation. We focused on the newly established Giant Panda National Park (GPNP), and combined field data with remotely-sensed landscape and anthropogenic metrics to evaluate the feasibility and effectiveness of potential habitat corridors. We first conducted habitat and corridor modeling and identified 72 candidate corridors. We then conducted gap analysis and applied multiple criteria to prioritize candidate habitat corridors. We identified 34,486 km2 of suitable habitat for giant pandas inside the GPNP and six PHCs that merit the highest priority because they were located at optimal elevation range with adequate forest coverage, had the capacity to connect multiple habitat patches, and were relatively feasible based on their conservation and anthropogenic interference status. Using an integrated modeling approach with biophysical, biotic, and anthropogenic criteria, our work provides a generic methodology to prioritize conservation actions which support future management for giant pandas and other wildlife species.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC12262836 | PMC |
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0326792 | PLOS |
Zoolog Sci
August 2025
Department of Biological Sciences, Faculty of Science, Hokkaido University, Sapporo 060-0810, Japan,
Copy number variation (CNV) in gene loci in animals can be driven by adaption to the environment. The relationship between CNV in genes for amylase (), which hydrolyzes starch, and dietary adaptation has been well studied. Copy number (CN) of is higher in human populations with high-starch diets, compared with those with low-starch diets.
View Article and Find Full Text PDFBiology (Basel)
July 2025
Liziping Giant Panda's Ecology and Conservation Observation and Research Station of Sichuan Province, Nanchong 637009, China.
The Chinese red panda () is a rare and endangered animal in China; the increase in global temperature and the interference of human activities have caused irreversible effects on the suitable habitat of wild red pandas and threatened their survival. Therefore, it is necessary to carry out scientific research and protection for Chinese red pandas. In this study, the MaxEnt model was used to predict and analyze the suitable habitats of Chinese red pandas in the large and small Xiangling Mountains.
View Article and Find Full Text PDFISME J
September 2025
School of Life Science, Shandong University, Qingdao 266237, China.
The gut microbiota is a key regulator of host energy metabolism, but its role in seasonal adaptation and evolution of bears is still unclear. Although giant pandas are considered an extraordinary member of the Ursidae family due to their specialized herbivory and low metabolic rate, there is still controversy over whether the metabolic regulation mechanism of their gut microbiota is unique. This study analyzed the seasonal dynamics of gut microbiota in giant pandas (Ailuropoda melanoleuca), Asian black bears (Ursus thibetanus), brown bears (Ursus arctos), and polar bears (Ursus maritimus), and combined with fecal microbiota transplantation (FMT) experiments, revealed the following findings.
View Article and Find Full Text PDFPhysiol Rep
September 2025
Department of Biomedical Sciences, University of Copenhagen, Copenhagen, Denmark.
In humans, hypothermia prolongs ventricular repolarization and associates with sustained ventricular tachyarrhythmias. In bears, body temperature drops during hibernation similar to moderate human hypothermia, yet they rarely face fatal outcomes during the winter. This suggests protective adaptations in bear electrophysiology.
View Article and Find Full Text PDFPhysiol Behav
August 2025
Chengdu Research Base of Giant Panda Breeding, Chengdu 610081, China; Sichuan Key Laboratory of Conservation Biology for Endangered Wildlife, Chengdu 610081, China; Sichuan Academy of Giant Panda, Chengdu 610081, China. Electronic address:
During ex-situ conservation, giant pandas inevitably transition from their natural wild habitats to captive environments. The living conditions of captive giant pandas differ significantly from those in the wild. For instance, during the sub-adult stage, solitary giant pandas are human-reared in groups.
View Article and Find Full Text PDF