Archives for March, 2011

Fraser and Bristol Bay sockeye runs compared


This article regarding a proposed open-pit mine in AK has a few insights into the Fraser River watershed, including this assertion that could suggest foci for conservation actions: Mining, pulp mills, agriculture, forestry, roads and other development in the Fraser River watershed all cause water pollution and regular violations of water quality standards for copper, [...]

Infrared detection of marine mammals


Live blog of a talk by Joseph Graber on “Land-based Infrared Imagery for Marine Mammal Detection” at UW/APL on March 10, 2011. Admiralty Inlet tidal currents can exceed 3 m/s and is therefore a valuable prospect for tidal power generation.  The Inlet is also a migration corridor for marine mammals, most importantly southern resident killer [...]

Ruckelshaus suggests whale watchers be more precautious


Today Tacoma’s News Tribune offers a story about the imminent issuing of new rules for watching southern resident killer whales.  This story confirms Donna Darm’s recent mention of the regulations being currently under review at OMB.  It remains to be seen whether the rules will be issued in time for the whale watching industry and [...]