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
Like a slow-motion, underwater cattle drive, wildlife officials in a half-dozen aluminum boats used pulses of electricity and sound on a recent gray morning to herd schools of Asian carp toward 1,000-foot-long (305 meters) ...
Ecology
Feb 12, 2020
0
519
Eight new freshwater mussels have been discovered by an international team of scientists in Myanmar, a finding that has sparked calls for action to protect this most vulnerable of freshwater animals.
Ecology
Aug 28, 2019
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6
An international group of researchers has demonstrated that branching complexity of rivers affects regional population stability and persistence in nature, contrary to current theories which suggest the importance of an ecosystem's ...
Environment
Aug 1, 2018
0
11
NASA and the nonprofit Conservation International are partnering to use global Earth observations from space to improve regional efforts that assess natural resources for conservation and sustainable management.
Environment
Feb 22, 2018
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130
For decades, resource managers agreed that removing the two dams on the Elwha River would be a big win for the watershed as a whole and, in particular, for its anadromous trout and salmon. The dams sat on the river for more ...
Environment
Jan 19, 2018
1
80
A study conducted by a UPV/EHU-University of the Basque Country research group proposes going beyond the exploration of river ecosystems and incorporating a set of processes that regulate not only the fluxes of matter, but ...
Environment
Jul 21, 2017
0
174
Freshwater megafauna such as river dolphins, crocodilians and sturgeons play vital roles in their respective ecosystems. In a recent scientific publication, researchers of the Leibniz-Institute of Freshwater Ecology and Inland ...
Ecology
Mar 15, 2017
0
26
Glen Canyon Dam has greatly altered the Colorado River, inundating more than 150 miles of the Colorado River in Glen Canyon and transforming the ecosystem of the Colorado River in the Grand Canyon. But Utah State University ...
Environment
Nov 10, 2016
0
82
Dams, mining, land-cover changes, and climate change are degrading the streams, rivers, lakes, and forests of the world's largest river basin at unprecedented rates, according to scientists.
Environment
Mar 1, 2016
0
31
