Oregon State University researchers have created a tool to assess the risk of hybridization among native and non-native fish, a development that could aid natural resource managers trying to protect threatened or endangered ...
Ecology
Mar 7, 2022
0
10
There once was a small fish called "tequila splitfin" or "zoogoneticus tequila" that swam in a river in western Mexico, but disappeared in the 1990s. Scientists and residents, however, have achieved the return of a species ...
Plants & Animals
Jan 2, 2022
0
3912
The invasive mosquitofish (Gambusia holbrooki) chews off the tails of freshwater fishes and tadpoles, leaving the native animals to perish while dining on other fishes' and amphibians' eggs. In a study published December ...
Plants & Animals
Dec 16, 2021
0
100
Invasive species cause biodiversity loss and about $120 billion in annual damages in the U.S. alone. Despite plentiful evidence that invasive species can change food webs, how invaders disrupt food webs and native species ...
Plants & Animals
Nov 4, 2021
0
176
Andrew Rypel grew up fishing on Wisconsin's pristine lakes and rivers. With just a worm on his hook, he caught suckers, gar, sunfish and other native fish he never saw in his game fishing magazines.
Plants & Animals
Sep 16, 2021
4
177
Coastal countries have between two and five years to act to protect native fish species once voracious lionfish arrive in their waters, according to a University of Alberta ecology professor who helped create a tool to predict ...
Plants & Animals
Aug 20, 2021
0
282
An important element for the protection of biodiversity is the willingness of the public to support restoration efforts. Using a longitudinal survey design with 1,000 respondents each in France, Germany, Norway and Sweden, ...
Plants & Animals
Jun 11, 2021
0
7
A cooler full of fish might not be the only thing anglers bring back from a trip to the lake. Unknowingly, they may also be transporting small aquatic "hitchhikers" that attach themselves to boats, motors ― and even fishing ...
Plants & Animals
Sep 30, 2020
0
4
A team of biologists led by Craig Albertson and Ph.D. student Chaise Gilbert at the University of Massachusetts Amherst report this week on their comparison between museum collections of cichlid fishes collected before a ...
Evolution
Sep 24, 2020
0
177
A potential response of river fish to environmental changes is to colonize new habitats. But what happens when dams and weirs restrict their movement? And are native and alien species similarly affected? Researchers from ...
Plants & Animals
Sep 14, 2020
0
12
