dc.contributor.author |
Wetzel, Dana L. |
|
dc.contributor.author |
Reynolds, John E. |
|
dc.date.accessioned |
2010-03-01T20:06:27Z |
|
dc.date.available |
2010-03-01T20:06:27Z |
|
dc.date.issued |
2008-11-11 |
|
dc.identifier.uri |
http://hdl.handle.net/2075/1064 |
|
dc.description |
46 p. Includes bibliographic references, tables and charts. |
en |
dc.description.abstract |
This report describes the results of a project sought to assess polar bear foraging and changes that might be occurring, in northwestern Alaska. More specifically the following were accomplished: assessing fatty acid constituents of fat/blubber samples from polar bears and from three potential prey species - the ringed seal, the bearded seal and the walrus; investigating whether fatty acid composition of prey species' blubber is consistent over time; using statistical analyses to assess the extent to which polar bear blubber resembles that of each prey species for two different time periods; and interpreting the information to describe polar bear feeding and foraging. |
en |
dc.description.sponsorship |
U.S. Fish and Wildlife Service, Anchorage, Alaska. Alaska Nanuuq Commission, Nome, Alaska. |
en |
dc.format.extent |
2364150 bytes |
|
dc.format.mimetype |
application/pdf |
|
dc.language.iso |
en_US |
en |
dc.publisher |
Mote Marine Laboratory, Sarasota, FL. |
en |
dc.relation.ispartofseries |
Mote Technical Report ; |
en |
dc.relation.ispartofseries |
No. 1287 |
en |
dc.subject |
polar bear |
en |
dc.subject |
ringed seal |
en |
dc.subject |
bearded seal |
en |
dc.subject |
Pacific walrus |
en |
dc.subject |
Ursus maritimus |
en |
dc.subject |
Erignathus barbatus |
en |
dc.subject |
Odobenus rosmarus |
en |
dc.subject |
Phoca hispida |
en |
dc.subject |
Alaska (United States) |
en |
dc.title |
Polar bear foraging ecology : a pilot study. Final report. |
en |
dc.type |
Technical Report |
en |