Dataset

Harbor Porpoise Survey 1992 (AJ92-01)

OBIS-SEAMAP Open in mapper Explore occurrences

Original provider: NOAA Northeast Fisheries Science Center (NEFSC) Dataset credits: NOAA Northeast Fisheries Science Center (NEFSC) Abstract: The ship survey was performed from 29 July 1992 to 06 September 1992, starting and ending in Woods Hole, MA. The study area, covering approximately 13,300 nmi2, was from Portland, ME to St. John, New Brunswick over to Port Joli, Nova Scotia on the southeast side of Nova Scotia.

Citation: Palka, D. 2013. Harbor Porpoise Survey 1992 (AJ92-01). Version 1.0.0. Dataset published in OBIS-SEAMAP. https://doi.org/10.82144/c3c1ff07.

Published: October 07, 2025 at 20:35

URL: http://ipt.env.duke.edu/resource?r=zd_302

Debi Palka
NOAA Northeast Fisheries Science Center

1,259
occurrence records
15
taxa
11
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 1,259
100.0%
maximumDepthInMeters 1,259
100.0%
minimumDepthInMeters 1,259
100.0%

Quality flags

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

Flag Dropped Records
NO_DEPTH 1,259
100.0%
ON_LAND 23
1.8%

Measurement types

DNA derived data