The first-ever detailed study of the diets of great white sharks off the east Australian coast reveals this apex predator spends more time feeding close to the seabed than expected.
Plants & Animals
Jun 7, 2020
4
2978
The new decade 2020 began with the sad announcement that another species is now extinct—the Chinese Paddlefish (Psephurus gladius), a close relative of the sturgeon family. A paper by Chinese scientists concluded (based ...
Plants & Animals
Feb 13, 2020
0
292
U.S. authorities on Friday gave wildlife managers in Washington, Oregon and Idaho permission to start killing hundreds of sea lions in the Columbia River basin in hopes of helping struggling salmon and steelhead trout.
Ecology
Aug 15, 2020
3
45
(PhysOrg.com) -- For the first time, MIT engineers and colleagues have observed the initiation of a mass gathering and subsequent migration of hundreds of millions of animals — in this case, fish.
Plants & Animals
Mar 26, 2009
0
0
Long-life batteries and satellite tagging have been used to fill in the blanks of female white sharks' (Carcharodon carcharias) lifestyles. Research published in the launch edition of BioMed Central's open access journal ...
Plants & Animals
Apr 3, 2013
1
0
The results of an 18-year study of Atlantic tarpon by scientists at the University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science revealed that these large silvery fish take extensive seasonal migrations—1,000s ...
Ecology
Jan 14, 2020
0
4
As they traveled from the east coast of Canada to the northern shore of South America, Akpik, Mackenzie, Pingo and Taglu stunned researchers and the global conservation community by flying some 2,500 miles out to sea, through ...
Ecology
Sep 28, 2012
1
0
(PhysOrg.com) -- Temperature differences and slow-moving water at the confluence of the Clearwater and Snake rivers in Idaho might delay the migration of threatened juvenile salmon and allow them to grow larger before reaching ...
Ecology
Nov 15, 2009
0
0
As sea ice declines in the Arctic, bowhead whales are staying north of the Bering Strait more frequently, a shift that could affect the long-term health of the bowhead population and impact the Indigenous communities that ...
Plants & Animals
Feb 22, 2023
0
149
Wildlife researchers on Cape Cod are tagging some of the elusive shorebirds known as red knots.
Ecology
Sep 20, 2013
0
0
