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
odification of river habitat by Eurasian beavers helps fish in small upland streams, according to a new study led by the University of Southampton.
Plants & Animals
Oct 6, 2021
2
12
When warmwater fish species like bass, walleye and crappie that are not native to the Pacific Northwest, but prized by some anglers, overlap with baby spring chinook salmon in reservoirs in Oregon's Willamette River they ...
Plants & Animals
Sep 23, 2021
0
246
The North Platte River in southern Wyoming has been so low in places lately that a toddler could easily wade across and thick mats of olive-green algae grow in the lazy current.
Ecology
Sep 6, 2021
0
15
A University of Liverpool researcher has discovered that fish can bend their spines and heads upwards, despite having different anatomy from humans and other land-dwelling vertebrates.
Plants & Animals
Aug 25, 2021
0
244
Scientists have traced the genetic makeup of lake trout, a feat that should boost efforts to rebuild populations of the prized fish in the Great Lakes and other North American waters where they've been hammered by invasive ...
Plants & Animals
Aug 25, 2021
0
404
Extreme heat waves have blanketed the Pacific Northwest, Siberia, Greece, the Middle East, Southeast Asia and other regions this summer, with temperatures approaching and exceeding 50 C.
Environment
Jul 16, 2021
0
42
Human pollution is often evident from oil slicks and plastic drifting on shore, but many of the drugs humans consume also end up washing out into the water, and current effluent treatment isn't equipped to deal with them. ...
Ecology
Jul 7, 2021
0
7
In an era of increasing drought and nearly back-to-back wildfires, state conservationists have been working overtime in the San Gabriel Mountains to rescue frogs, fish and other species facing potential oblivion by rounding ...
Ecology
Jun 21, 2021
0
4
Alterations in the epigenetic programming of hatchery-raised steelhead trout could account for their reduced fertility, abnormal health and lower survival rates compared to wild fish, according to a new Washington State University ...
Ecology
May 18, 2021
0
17
