News tagged with fish biomass
Researcher gives first-ever estimate of worldwide fish biomass and impact on climate change
Space & Earth / Earth Sciences
Jan 15, 2009 |
3.6 / 5 (8) |
2
Are there really plenty of fish in the sea? University of British Columbia fisheries researcher Villy Christensen gives the first-ever estimate of total fish biomass in our oceans: Two billion tonnes.
Search results for fish biomass
Salamanders, headwater streams critical in food chain
Biology /
Feb 22, 2008 |
4.9 / 5 (7) |
1
University of Missouri scientist Ray Semlitsch studies creatures most people don’t ever see. These creatures are active only at night and thrive in the shallow, cool, wet surroundings of headwater streams, an oft-overlooked ...
Fishing throws targeted species off balance, study shows
Biology /
Apr 16, 2008 |
5 / 5 (4) |
0
Fishing activities can provoke volatile fluctuations in the populations they target, but it’s not often clear why. A new study published in the journal Nature by scientists at Scripps Institution of Oceano ...
Fish Sense Other Fish Via Ripples
Oct 15, 2009 |
5 / 5 (2) |
0
Although humans experience their world through vision, touch and the other senses, many creatures gather information about their surroundings through unique sensory mechanisms that humans don’t have.
Eating fish has no effect on health of large intestine
Oct 08, 2009 |
2.5 / 5 (2) |
2
It appears that eating more fish has no effect on the health of the large intestine. Neither was there any difference between eating salmon and cod. In other words, there are no additional indications that fish consumption ...
Experts think toxic algae harming endangered fish
Nov 25, 2009 |
not rated yet |
0
(AP) -- Scientists say they think toxins from a blue-green algae plaguing lakes and rivers around the West are harming an endangered fish in the Klamath Basin, adding another obstacle to restoring species that have forced ...
Study says 'middle class' coral reef fish feel the economic squeeze
Feb 10, 2009 |
3 / 5 (2) |
0
The economy isn't just squeezing the middle class on land, it's also affecting fish.
Switchgrass produces biomass efficiently
Nov 23, 2009 |
not rated yet |
0
A USDOE and USDA study concluded that 50 million U.S. acres of cropland, idle cropland, and cropland pasture could be converted from current uses to the production of perennial grasses, such as switchgrass, from which biomass ...
Researchers alarmed by levels of mercury and arsenic in Chinese freshwater ecosystem
Jan 09, 2008 |
4 / 5 (6) |
0
A team of researchers, led by biologists at Dartmouth, has found potentially dangerous levels of mercury and arsenic in Lake Baiyangdian, the largest lake in the North China Plain and a source of both food and drinking water ...
Red, White Wine, Fish And Science
Oct 29, 2009 |
3.2 / 5 (6) |
1
The long-standing rule of matching wine and food -- red wine with red meat and white wine with fish -- actually has a scientific explanation, according to two scientists working for the Mercian Corporation, ...
When accounting for the global nitrogen budget, don't forget fish
Space & Earth / Earth Sciences
Jan 24, 2008 |
4.9 / 5 (9) |
0
Like bank accounts, the nutrient cycles that influence the natural world are regulated by inputs and outputs. If a routine withdrawal is overlooked, balance sheets become inaccurate. Over time, overlooked deductions can undermine ...
List of search results for fish biomass
