By now, the millions of people around the world who followed the saga of a mother orca carrying her dead calf know the endangered southern-resident orca whales exclusively eat chinook salmon. But what do the chinook eat?
Plants & Animals
Sep 24, 2018
0
4
Ever been overworked, tired and felt muddle-headed? Research now shows honey bees suffer from the same thing – and we understand why.
Plants & Animals
Jun 18, 2018
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42
Anchovies, herring, sardines and other forage fish play an essential role in the food web as prey for seabirds, marine mammals and larger fish like salmon. When ground into fishmeal and oil, they are also a key food source ...
Environment
Jun 14, 2018
0
28
Long-lived seabird species, such as gannets, take several years to learn where the best feeding grounds are and how to recognise them, new research has revealed.
Ecology
Jun 6, 2018
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46
For Emperor penguins waddling around a warming Antarctic, diminishing sea ice means less fish to eat. How the diets of these tuxedoed birds will hold up in the face of climate change is a big question scientists are grappling ...
General Physics
May 2, 2018
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25
Whales, dolphins, squid and fish are among the many marine species that rely on underwater sounds for everything from foraging to communication. By listening to what's happening in the water around them they able to orientate ...
Ecology
Feb 1, 2018
0
6
Small no-fishing zones around colonies of African penguins can help this struggling species, new research shows.
Plants & Animals
Jan 16, 2018
0
140
Meet alfalfa, a perennial legume used mainly as high-quality feed for dairy cattle. Alfalfa is also used as feed for beef cattle, horses, sheep, and goats. It's high in protein (16-20% crude protein). It contains a lot of ...
Environment
Jan 3, 2018
0
10
In a surprise ecological finding, researchers discover medium-sized carnivores spend the most time looking for food, making them vulnerable to change.
Ecology
Dec 4, 2017
0
38
Finally, some good news for the Greenland halibut, a deep-water flatfish with two eyes on one side of its head: climate change has altered its ecosystem and beluga whales, at times, are less likely to eat them.
Ecology
Nov 9, 2017
0
47
