Mode of access: Internet from the USGS web site. Address as of 11/7/07: http://pubs.usgs.gov/of/2007/1096/pdf/OF07-1096_508.pdf; current access via PURL.
Note
Title from PDF title screen (viewed on May 2, 2007).
"This report was presented as an invited paper at the Fish & Wildlife Service Climate Forum held in Anchorage, Alaska on February 21-23, 2007."
"The original talk, given as a PowerPoint presentation, has been converted to U.S. Geological Survey Open-File Report (OF 2007-1096)."