(A) Annual releases of juvenile hatchery chum salmon, pink salmon, and sockeye salmon into the North Pacific Ocean and (B) the proportion of total hatchery releases originating from North American hatcheries, 1950–2005. Values exclude spawning-channel sockeye salmon. Values are updated from Mahnken, et al. (1998). Ruggerone, et al, 2010 Gregory T. Ruggerone, Randall M. Peterman, […]
Scientists say some whale species off the Mexican coast are showing signs of severe sunburn that may be caused by the damaged ozone layer’s decreased ability to block ultraviolet radiation. By RAPHAEL G. SATTER, Associated PressNovember 10, 2010 LONDON — Scientists say some whale species off the Mexican coast are showing signs of severe sunburn […]
By DAN JOLING , Associated PressNovember 9, 2010 (AP) — Scientists have observed the highest rate of beak abnormalities ever recorded in wild bird populations in Alaska and the Northwest, a study by two federal scientists said. The U.S. Geological Survey study on beak deformities in northwestern crows in Alaska, Washington and British Columbia follows […]
By Ben Raines, Press-Register Monday, November 08, 2010, 5:30 AM It is possible to trace oil from the BP spill as it moved through the first several levels of the Gulf’s food chain, starting with the microbes that broke the oil down, according to a scientific paper published today in Environmental Research Letters. That paper, […]
The number of salmon in the Pacific Ocean is twice what it was 50 years ago. But there is a downside to this bounty, as growing numbers of hatchery-produced salmon are flooding the Pacific and making it hard for threatened wild salmon species to find enough food to survive. By Bruce Barcott01 Nov 2010 In […]
msnbc.com staff and news service reportsupdated 11/5/2010 5:07:41 PM ET Scientists returning from an expedition off the Gulf Coast said Friday they found dead and dying deepwater coral near the BP oil spill site that was covered in a brown substance. “The compelling evidence that we collected constitutes a smoking gun” that the substance is […]
www.wildmadagascar.org November 05, 2010 Video released by Global Witness and the Environmental Investigation Agency reveals Chinese rosewood traders have direct links to Madagascar’s President Andry Rajoelina, who seized power during a March 2009 military coup. The undercover investigation found several instances of dealers in China who claim direct dealings with the highest levels of Madagascar’s […]
By Mark Schleifstein, The Times-Picayune Thursday, November 04, 2010, 10:00 PM A brown substance is killing coral organisms in colonies located 4,600 feet deep about seven miles southwest of the failed BP Macondo oil well, according to scientists who returned Thursday from a three-week cruise studying coral reefs in the northern Gulf of Mexico. The […]
Canberra, Australia (SPX) Nov 03, 2010 – Excessive groundwater development represents a greater threat to nearby rivers and streams during dry periods (low flows) than previously thought, according to research released by CSIRO. In an address to the Groundwater 2010 Conference in Canberra, CSIRO Water for a Healthy Country Flagship scientist, Dr David Rassam, said […]
Estimates of weight-at-age (g) for 3-6 year old herring from 1970 to 2008. There has been a significant change in the size of Pacific herring, a key forage species. Similar to that of the West Coast of Vancouver Island ecozone, a decline in the weight-at-age of Pacific herring occurred from 1970–2008. This decline is currently […]
