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, ME to 2 St. John, New Brunswick over to the Nova Scotian coast, up to Liverpool, Nova Scotia.
Citation: Palka, D. 2013. NEFSC Harbor Porpoise 1991. Version 1.0.0. Dataset published in OBIS-SEAMAP. https://doi.org/10.82144/f095db80.
Published: October 07, 2025 at 20:32
URL: http://ipt.env.duke.edu/resource?r=zd_288
Debi Palka
NOAA Northeast Fisheries Science Center
OBIS-SEAMAP
Marine Geospatial Ecology Lab, Duke University
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 782 |
|
|
| maximumDepthInMeters | 782 |
|
|
| minimumDepthInMeters | 782 |
|
The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_DEPTH | 782 |
|
|
| ON_LAND | 2 |
|