Gray whales and boat traffic : movement, vocal, and behavioral responses in Bahia Magdalena, Mexico /
Theodolite surveys, acoustic recordings, and behavioral sampling were conducted from January to May for 4 consecutive years 1997-2000 to assess temporal and spatial overlap of whale-watching activities and gray whales, Eschrichtius robustus, that are present seasonally in Bahia Magdalena, Mexico. D...
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| Format: | Thesis Book |
| Language: | English |
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[Place of publication not identified] :
[publisher not identified] ;
2001.
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| Online Access: | http://proxy.library.tamu.edu/login?url=http://proquest.umi.com/pqdweb?did=726104701&sid=1&Fmt=2&clientId=2945&RQT=309&VName=PQD |
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