Original provider: NOAA Northeast Fisheries Science Center (NEFSC) Dataset credits: National Marine Fisheries Service Abstract: The ship survey was performed from 22 July 1991 to 30 August 1991 to estimate the abundance and spatial distribution of harbor porpoises. The study area, covering approximately 13,300 nm, was from Port Clyde, Maine to St. John, New Brunswick over to the Nova Scotian coast, up to Liverpool, Nova Scotia.
Citation: Palka, D. 2018. NEFSC 1995 AJ9501 (Part I). Version 1.0.0. Dataset published in OBIS-SEAMAP. https://doi.org/10.82144/e926a26b.
Published: October 07, 2025 at 18:11
URL: http://ipt.env.duke.edu/resource?r=zd_56
Debi Palka
NOAA Northeast Fisheries Science Center
OBIS-SEAMAP
Marine Geospatial Ecology Lab, Duke University
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 150 |
|
|
| maximumDepthInMeters | 150 |
|
|
| minimumDepthInMeters | 150 |
|
The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_DEPTH | 150 |
|