Salmon fishing banned along California coast as population plummets
Fishing boats would normally fan out along the California coast to catch Chinook salmon in the spring, but regulators have announced the fishing season will be shut down this year.
Fishing boats would normally fan out along the California coast to catch Chinook salmon in the spring, but regulators have announced the fishing season will be shut down this year.
Plants & Animals
Mar 15, 2023
0
22
Changing environmental conditions may threaten marine mammal populations by making it harder to find prey, and a new study shows how small, gradual reductions in prey could have profound implications for animal populations.
Plants & Animals
Mar 8, 2023
0
59
Nature lovers tend to be categorized as either "appreciative" or "extractive." The first group includes people like hikers and bird watchers, while the second includes hunters, fishermen and fisherwomen.
Environment
Mar 6, 2023
0
4
Biodiversity is declining rapidly. Many conservation actions focus on single species. An alternative approach is to comprehensively improve ecological processes and habitats, thereby supporting entire species communities. ...
Ecology
Mar 2, 2023
0
216
Australia's natural world is in deep trouble. Many of our species are getting rarer. Some are now perilously close to extinction, while entire ecosystems face collapse.
Plants & Animals
Feb 17, 2023
0
45
An Indian-German team of researchers, including Senckenberg scientist Dr. Ralf Britz, has studied the catfish genus Horaglanis in the southern Indian state of Kerala. The tiny members of this genus, only about three centimeters ...
Plants & Animals
Feb 15, 2023
0
164
Restoration of the critically endangered Atlantic salmon is an important issue in the rivers of Maine. Dams on Maine rivers have long been known to impact fish populations, but a new study led by the University of Maine quantifying ...
Plants & Animals
Feb 3, 2023
2
88
A new study confounds conceptions about the origins of the Saimaa ringed seal. In addition, scientists have observed that the genetic diversity of the Saimaa ringed seal decreased in the 20th century as a result of human ...
Evolution
Jan 30, 2023
0
15
With ever more demands on the planet's natural resources, managing them carefully is ever more critical. But it can be challenging to make effective decisions for such complex systems. To do so, scientists and resource managers ...
Ecology
Jan 26, 2023
0
4
Around 500 million years ago, early vertebrates in the seas became fish, adopting an inner skeleton and a flexible spine based on a nanocomposite of fibers and mineral, known as bone material. This "invention" of evolution ...
Analytical Chemistry
Dec 21, 2022
0
21