Dataset

SWFSC Marine Mammal Survey, ORCAWALE 1996, Cruise 1605

OBIS-SEAMAP Open in mapper Explore occurrences

Original provider: NOAA Southwest Fisheries Science Center (SWFSC) Dataset credits: NOAA Southwest Fisheries Science Center (SWFSC) Abstract: The 1996 Oregon, California and Washington Line-Transect Experiment (ORCAWALE) was designed to estimate the abundance of and to describe the distribution of dolphins, whales, and porpoises off the west coast of the United States out to 300 nautical miles. This survey was conducted by the NOAA Southwest Fisheries Science Center aboard NOAA Ships David Starr Jordan and McArthur for a combined total of approximately 15,000 kilometers surveyed from mid July to early November 1996. 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 by the NOAA Ship David Starr Jordan.

Citation: Moore, J. and D. Weller. 2021. SWFSC Marine Mammal Survey, ORCAWALE 1996, Cruise 1605. Version 2.0.0. Dataset published in OBIS-SEAMAP. https://doi.org/10.82144/53188774.

Published: October 07, 2025 at 19:13

URL: http://ipt.env.duke.edu/resource?r=zd_221

Dave Weller
NOAA Southwest Fisheries Science Center

406
occurrence records
24
taxa
16
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 406
100.0%
maximumDepthInMeters 406
100.0%
minimumDepthInMeters 406
100.0%

Quality flags

The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.

Flag Dropped Records
NO_DEPTH 406
100.0%

Measurement types

DNA derived data