Dataset
OBIS-SEAMAP Open in mapper Explore occurrences
Original provider: NOAA Southwest Fisheries Science Center (SWFSC) Dataset credits: Marine Mammal and Turtle Division, Southwest Fisheries Science Center, NMFS, NOAA Abstract: The Cetacean Acoustic Detection and Dive Interval Studies (CADDIS) survey was conducted by the NOAA Southwest Fisheries Science Center primarily in the southern Gulf of California aboard NOAA research ship McArthur from early September to early November 1995 for a total of approximately 6,000 kilometers surveyed. The project focused on two potential approaches to improve abundance estimates of long-diving whales: (1) acoustic detection of diving animals, and (2) collecting dive interval data on those species to serve as a basis for a model-based abundance correction factor. This dataset provides the time-date and geographical coordinates, by species/stock, of all cetaceans detected during the survey, as well as the daily and intra-daily start and end points of the line-transect survey.
Citation: Moore, J. and D. Weller. 2004. SWFSC Marine Mammal Survey, CADDIS 1995, Cruise 1601. Version 1.0.0. Dataset published in OBIS-SEAMAP. https://doi.org/10.82144/bb47d663.
Published: October 07, 2025 at 19:13
URL: http://ipt.env.duke.edu/resource?r=zd_217
Jeffrey Moore
Southwest Fisheries Science Center, NOAA
Dave Weller
NOAA Southwest Fisheries Science Center
OBIS-SEAMAP
Marine Geospatial Ecology Lab, Duke University
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 602 |
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| maximumDepthInMeters | 602 |
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| minimumDepthInMeters | 602 |
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The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_DEPTH | 602 |
|