Alaska Science Center
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Weekly Highlights for 07-22-2009I. Departmental/Bureau News
A. Upcoming EventsNo Upcoming Events highlights for this week B. CurrentNew Technique for Detecting Walruses with Thermal Imagery The USGS Alaska Science Center and U.S. Fish and Wildlife Service collaborated on development of a new technique for detecting and enumerating groups of walruses in infrared imagery obtained with aerial surveys over sea ice. The new technique improves precision and allows effective use of infrared survey technology in much colder temperatures then was previously possible. This technique is being used to help estimate the size of the Pacific walrus population with data from a joint U.S.- Russian survey conducted in 2006. Details of the procedure will be reported in a soon-to-be-published article in the International Journal of Applied Earth Observation and Geoinformation and are currently available online at http://dx.doi.org/10.1016/j.jag.2009.05.004. Contact: Mark Udevitz Anchorage, AK, (907) 786-7083
New Geologic Map Available of Cook Inlet, Alaska
USGS Scientists Track International Migrations of Yellow-billed Loons
USGS Coordinating with State on Hazard Response in Alaska
II. Press Inquiries/Media
On July 14 USGS Alaska Science Center biologist Steve Amstrup was interviewed on the topic of polar bears and their environment by writer Peter Lourie for a book on the Arctic.
On July 15 USGS Alaska Science Center biologist Steve Amstrup was interviewed by NPR for their program "Environment Report" about the recent meeting of the Polar Bear Specialist Group in Copenhagen, Denmark. The program is expected to air the week of July 20th.
On July 21 USGS Alaska Science Center geologist Peter Haeussler was contacted by the internet newspaper Anchorage Daily Planet regarding a newly released study on the potential of the West Coast, including Alaska, experiencing a destructive earthquake or tsunami.
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