The cost of preventing extinction of Australia’s priority species
Peer-Reviewed Publication
Updates every hour. Last Updated: 8-May-2025 13:09 ET (8-May-2025 17:09 GMT/UTC)
A new study has estimated it would cost $15.6 billion per year for 30 years to prevent extinction for 99 of Australia’s priority species. The research, led by Griffith University’s Centre for Planetary Health and Food Security with WWF-Australia and the University of Queensland, highlights the urgent need for increased funding to combat threats such as habitat destruction, invasive species and climate change.
Caio Vieira, assistant professor of soybean breeding and a researcher for the Arkansas Agricultural Experiment Station, tested 31 soybean genotypes over two growing seasons to see how they would respond to four-day flooding in early reproductive stages.
The study found that some genotypes visually classified as “moderately tolerant” to flooding had higher yields than those classified as “tolerant.” Another surprising discovery was that four-day flooding in the early reproductive stage did not significantly alter the soybean seed composition of any of the varieties tested compared to the non-flooded control group.
The Greenland Ice Sheet is cracking open more rapidly as it responds to climate change.
Constructed wetlands do a good job in their early years of capturing carbon in the environment that contributes to climate change – but that ability does diminish with time as the wetlands mature, a new study suggests.
Predicting and mitigating the effects of climate change while preserving biodiversity is a top priority for both scientists and policymakers. As climate change intensifies, leading to more frequent and severe droughts, understanding the impact on natural ecosystems has become increasingly important. One of the main challenges is forecasting changes in species richness due to shifts in precipitation patterns. A new study, carried out by the HUN-REN Centre for Ecological Research in Hungary, examines the intricate connections between long-term changes in rainfall, extreme drought conditions, the biomass of dominant plant species, and plant species diversity in a dryland ecosystem. Published in the Journal of Ecology, the research reveals that increased dryness leads to a reduction in plant species diversity in drylands and uncovers the mechanisms through which rising aridity contributes to biodiversity loss in these fragile ecosystems.
A recent study published in Nature: Scientific Reports delves into the adaptive agricultural practices of pre-industrial communities in north-eastern Europe over the past two millennia. The research highlights how significant climatic shifts, coupled with socioeconomic factors, influenced the selection and cultivation of buffer crops to mitigate the risks associated with primary staple crop failures.
“This study shows quite vividly that due to climate change the thermophilic millet crop, which was the staple food during the first millennium AD, was replaced by other, more cold-resistant crops such as buckwheat,” states the paper’s senior author and PI of the ERC-CoG project MILWAYS, Prof. Giedre Motuzaite Matuzeviciute.