A new study reveals a significant rise in bird diversity across China’s Yangtze River Basin over the past decade, driven by large-scale ecological restoration efforts.
The findings highlight the success of restoration programs but also emphasize the urgent need for more targeted conservation strategies, particularly in vulnerable wetland areas. While the overall diversity of avian species has increased, challenges persist in downstream regions, where wetland degradation has led to a decline in bird populations.
The Yangtze River Basin (YRB) is a critical ecological zone and a global biodiversity hotspot, but faces increasing pressures from habitat degradation, climate change, and human activity. These factors led to a worrying decline in biodiversity, threatening the region’s ecological balance and the essential ecological services it provides.
The study was published in the journal Eco-Environment & Health in November 2024 by researchers from Nanjing Institute of Environmental Sciences (affiliated to the Ministry of Ecology and Environment of China), in collaboration with Princeton University in the USA. It presented a comprehensive analysis of bird diversity across 536 sites in the YRB from 2011 to 2020. The study employed a unique ecological tool that combines species abundance, richness, and information entropy to track changes in bird populations over time.
The researchers observed a 6.12% increase in bird diversity across the YRB from 2010 to 2020, marking a notable reversal from the global trend of biodiversity loss.
“Our study provides compelling evidence that targeted conservation efforts can halt the decline of biodiversity,” says lead author Professor Wei Liu. “The findings underscore the importance of continued monitoring and more effective wetland restoration strategies to ensure the long-term protection of avian biodiversity in the YRB.”
Source: Environment News Today, Jan 10, 2025. https://environment.einnews.com/…/feathered-fortunes…
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China Environment News 