(AP) — A professional fishing guide spotted an invasive and hearty predator fish in the Delaware River, which runs in part along the border between New York and Pennsylvania. August 30, 2020 Georgia homeowner kills python amid invasive species fears SOCIAL CIRCLE, Ga. (AP) — A homeowner...
In Japan, there are concerns that invasive alien raccoons prey on rare native species during their spawning season from late winter to early summer. We investigated raccoon predation impact by examining the predation presence using DNA metabarcoding and extent of predation on rare native species using...
Relative to body length, toads from the native range had smaller parotoids than did conspecifics from any of the invasive populations except those on the dry side of the large island of Hawai’i (Fig.2a). Parotoids were much larger in other sites within Hawai’i (especially in samples fr...
moorhens,kingfishersand frogs. They gobble up nestfuls of rodents called water voles, which have declined by about 96 percent in Britain since 1950. And regional seabird populations, which are alreadysuffering due to avian influenzaoutbreaks, have accordingly dropped wh...
The largest fish to walk on land, the voracious northern snakehead, will flee water that is too acidic, salty or high in carbon dioxide—important information for future management of this invasive species. Snakeheads eat native species offish, frogs and crayfish, destroying the food web in some...
Captive management of anurans often involves housing multiple frogs or toads in one enclosure, making social housing an important area of future research. Throat expansion rates were also lower when toads were on the enriched side of the enclosure which suggests low arousal and may have been ...