Waterbird Numbers in Eastern Australia Plummet 50% Amid Dry Conditions
Eastern Australia is witnessing a dramatic decline in waterbird numbers, with recent surveys revealing a staggering 50% drop in just one year. The latest annual waterbird survey, led by the University of New South Wales (UNSW) Sydney, recorded only 287,231 birds between August and October, down from 579,641 birds in the previous year.
This extensive survey, conducted annually since 1983 by researchers and government collaborators, covers one-third of the Australian mainland. It is considered one of the most important datasets for assessing the health of biodiversity in the region’s river and wetland areas.
The persistent dry conditions across eastern Australia are being attributed as the primary cause of this alarming decline. Waterbirds rely heavily on healthy wetland ecosystems, which have been significantly impacted by reduced rainfall and water availability.
Experts warn that the sharp decrease in waterbird populations indicates broader environmental challenges. Wetlands play a crucial role in supporting a diverse range of wildlife, maintaining water quality, and providing essential ecosystem services.
Environmental groups are calling for urgent action to address the factors contributing to habitat degradation. Measures such as sustainable water management practices and conservation efforts are deemed vital to protect these ecosystems and prevent further declines.
The drop in waterbird numbers serves as a stark reminder of the immediate effects of dry conditions and highlights the need for concerted efforts to preserve Australia’s unique biodiversity.
Reference(s):
Eastern Australian waterbird numbers fall 50% amid dry conditions
cgtn.com
