Yellowstone River Bullfrog Study: USGS tracks rapid invasion; native amphibians face risks
American bullfrogs have rapidly expanded their population along the Yellowstone River floodplain since their introduction. By 2013, their range increased significantly, establishing many new breeding sites. The non-native species has raised concerns regarding its impact on local amphibian populations, particularly northern leopard frogs. Researchers have noted the need for monitoring…
The Times of India ·