Anchovy fishing may harm penguins

January 6, 2007

Over-fishing by humans could cause a famine among penguins on the Patagonian coast of Argentina, U.S. researchers said.

Elizabeth Skewgar, a biology professor at the University of Washington, said a newly approved plan to open the Patagonian coast to anchovy fishing could have serious repercussions for penguins, right whales, elephant seals and other animals living there, the American Association for the Advancement of Science said in a news release.

The area where the fishing is proposed is near the world's largest continental Magellanic penguin colony, she said. The plan does not include ways to study what happens to fish and wildlife that depend on anchovy.

In their article, Skewgar and her colleagues said researchers need to determine the plan's effects on other fisheries, as well as risks to wildlife, before the plan proceeds.

Skewgar's comments appear in Friday's issue of Science.

Copyright 2007 by United Press International

2.5 /5 (2 votes)  

Rank 2.5 /5 (2 votes)
Tags

Relevant PhysicsForums posts
  • Discrepancy between oxygen and carbon-dioxide levels
    created6 hours ago
  • where gems are found in the world
    created9 hours ago
  • Wind Waves in Reservoir ~ Wind run-up and Wind set-up
    createdFeb 08, 2012
  • Balance of oxygen in the atmosphere
    createdFeb 01, 2012
  • The case for a methanol-based economy
    createdJan 30, 2012
  • Weather in a rotating cylinder
    createdJan 25, 2012
  • More from Physics Forums - Earth

More news stories

New views show old NASA Mars landers

(PhysOrg.com) -- The High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter recorded a scene on Jan. 29, 2012, that includes the first color image from orbit showing ...

Space & Earth / Space Exploration

created 19 hours ago | popularity 4.9 / 5 (7) | comments 7 | with audio podcast

Deconstructing a mystery: What caused Snowmaggedon?

In the quiet after the storms, streets and cars had all but disappeared under piles of snow. The U.S. Postal Service suspended service for the first time in 30 years. Snow plows struggled to push the evidence ...

Space & Earth / Earth Sciences

created 11 hours ago | popularity 4.7 / 5 (3) | comments 1 | with audio podcast

Black holes and star formation

(PhysOrg.com) -- It has long been recognized that galaxy mergers or even close interactions can play a vital role in shaping the morphology of galaxies. One way they can do so, it is thought, is by triggering ...

Space & Earth / Astronomy

created 18 hours ago | popularity 4.1 / 5 (7) | comments 5 | with audio podcast

Ocean microbe communities changing, but long-term environmental impact is unclear

As oceans warm due to climate change, water layers will mix less and affect the microbes and plankton that pump carbon out of the atmosphere – but researchers say it's still unclear whether these processes ...

Space & Earth / Earth Sciences

created 13 hours ago | popularity 5 / 5 (2) | comments 2 | with audio podcast

Researchers create 3-D laser maps that show how earthquake changes landscape

Geologists have a new tool to study how earthquakes change the landscape down to a few inches, and it's giving them insight into how earthquake faults behave. In the Feb. 10 issue of the journal Science, a team ...

Space & Earth / Earth Sciences

created 13 hours ago | popularity 5 / 5 (4) | comments 0 | with audio podcast


'Dark plasmons' transmit energy

Microscopic channels of gold nanoparticles have the ability to transmit electromagnetic energy that starts as light and propagates via "dark plasmons," according to researchers at Rice University.

FDA-approved drug rapidly clears amyloid from the brain, reverses Alzheimer's symptoms in mice

Neuroscientists at Case Western Reserve University School of Medicine have made a dramatic breakthrough in their efforts to find a cure for Alzheimer's disease. The researchers' findings, published in the journal Science, show t ...

Hydrogen from acidic water: Researchers develop potential low cost alternative to platinum for splitting water

A technique for creating a new molecule that structurally and chemically replicates the active part of the widely used industrial catalyst molybdenite has been developed by researchers with the Lawrence Berkeley ...

Ultraviolet protection molecule in plants yields its secrets

Lying around in the sun all day is hazardous not just for humans but also for plants, which have no means of escape. Ultraviolet (UV) radiation from the sun can damage proteins and DNA inside cells, leading ...

Soraa LED light may dim 50-watt halogen rivals

(PhysOrg.com) -- Soraa, a Fremont, California company founded in 2008, this week launched its first product, a light that uses LEDS (light emitting diodes). The "Soraa LED MR16 lamp" is the "perfect" replacement ...

Anyone can learn to be more inventive, cognitive researcher says

There will always be a wild and unpredictable quality to creativity and invention, says Anthony McCaffrey, a cognitive psychology researcher at the University of Massachusetts Amherst, because an "Aha moment" is rare and ...