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Overfishing Leaves Fisherman Scraping The Bottom Of The

Overfishing Leaves Fisherman Scraping The Bottom Of The Barrel In The English Channel

University of Plymouth Research reveals practice of 'fishing down the food-web' Decades of overfishing in the English Channel has resulted in the removal of many top predators from the sea and left fishermen 'scraping the barrel' for...

Latest Trophic level Stories

Bonelli’s Eagle Diet Reconstruction By Means Of Isotope Analysis
2014-07-09 03:36:59

University of Barcelona Carbon, nitrogen and sulphur stable isotopes analysis is an effective technique to reconstruct nestling Bonelli’s Eagle diet, according to a paper published in the journal The Ibis, one of the most prestigious publications in the field of ornithology. The article is signed by experts Jaime Resano Mayor, Antoni Hernández Matías, Joan Real and Francesc Parés, from the Conservation Biology Group, affiliated with the Department of Animal Biology of the University...

Ecosystems Suffer Negative Effects From Loss Of Large Predators
2014-01-10 03:27:19

[ Watch the Video: Global Consequences Of Predator Loss ] Brett Smith for redOrbit.com - Your Universe Online Authors of a new research review in the journal Science have called for a global initiative to save large predators around the world. "Globally, we are losing our large carnivores," emphasized William Ripple, an author of the review and ecology professor at Oregon State University. "Many of them are endangered," he said. "Their ranges are collapsing. Many of these animals...

Climate Change May Be Indirectly Threatening Caribou In The Arctic
2013-10-01 14:04:59

Lee Rannals for redOrbit.com - Your Universe Online New research indicates that caribou may be indirectly affected by climate change due to sea-ice loss in the Arctic. Researchers, publishing a paper in the journal Nature Communications, say that melting sea ice is leading to fewer caribou calf births and higher calf mortality in Greenland. The team was able to link the melting Arctic sea ice with changes in the timing of plant growth on land, which in turn led to lower production of...

Food Web Affected By Parasites More Than You Think
2013-06-19 10:15:07

University of California - Santa Barbara Parasites are ubiquitous. They feed on virtually every animal and even on each other. Yet, for all the parasites' collective contributions to biomass and biodiversity, conventional food webs don't account for the presence of these tiny and numerous consumers. A recent study featuring work by several UC Santa Barbara scientists focuses on the impact parasites have on food webs, with findings that are expected to alter our picture of who-eats-who. The...


Word of the Day
penuche
  • A fudgelike confection of brown sugar, cream or milk, and chopped nuts.
'Penuche' is a variant of 'panocha,' a coarse grade of sugar made in Mexico. 'Panocha' probably comes from the Spanish 'panoja, panocha,' ear of grain.
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