The NTIS website and supporting ordering systems are undergoing a major upgrade from 8PM on September 25th through approximately October 6. During that time, much of the functionality, including subscription and product ordering, shipping, etc., will not be available. You may call NTIS at 1-800-553-6847 or (703) 605-6000 to place an order but you should expect delayed shipment. Please do NOT include credit card numbers in any email you might send NTIS.
Documents in the NTIS Technical Reports collection are the results of federally funded research. They are directly submitted to or collected by NTIS from Federal agencies for permanent accessibility to industry, academia and the public.  Before purchasing from NTIS, you may want to check for free access from (1) the issuing organization's website; (2) the U.S. Government Printing Office's Federal Digital System website http://www.gpo.gov/fdsys; (3) the federal government Internet portal USA.gov; or (4) a web search conducted using a commercial search engine such as http://www.google.com.
Accession Number ADA580707
Title Behavioral Context of Call Production by Eastern North Pacific Blue Whales.
Publication Date Jan 2007
Media Count 18p
Personal Author C. A. LeDuc E. M. Oleson J. Calambokidis M. A. McDonald W. C. Burgess
Abstract We assessed the behavioral context of calls produced by blue whales Balaenoptera musculus off the California coast based on acoustic, behavioral, and dive data obtained through acoustic recording tags, sex determination from tissue sampling, and coordinat ...
Keywords Acoustics
Audio tones
Behavior
Blue whales
California
Circadian rhythms
Coastal regions
Foraging
Group size
North pacific ocean
Patterns
Reprints
Sex
Sex bias
Shallow depth
Suction cup tags
Whale calls
Whale songs
Whales


 
Source Agency Non Paid ADAS
NTIS Subject Category 47D - Biological Oceanography
46A - Acoustics
Corporate Author Cascadia Research Collective, Olympia, WA.
Document Type Journal article
Title Note Journal article.
NTIS Issue Number 1324
Contract Number N/A

Science and Technology Highlights

See a sampling of the latest scientific, technical and engineering information from NTIS in the NTIS Technical Reports Newsletter

Acrobat Reader Mobile    Acrobat Reader