Dataset

AMAPPS Northeast Aerial Cruise Winter 2017

OBIS-SEAMAP Open in mapper Explore occurrences

Original provider: NOAA Northeast Fisheries Science Center (NEFSC) Dataset credits: NOAA Northeast Fisheries Science Center (NEFSC) Abstract: During 21 November 2017 – 04 January 2018, the Northeast Fisheries Science Center (NEFSC) conducted aerial abundance surveys targeting marine mammals and sea turtles. The southwestern extent was New Jersey and the northeastern extent was off of Nova Scotia, Canada in the Gulf of Maine. This survey covered waters from the coast line to about the 2000 m depth contour with a higher coverage over the New York State Offshore Planning Area. This survey coordinated with the southeast aerial survey that flew south of this study area in US waters. Track lines were flown 183 m (600 ft) above the water surface, at about 200 kph (110 knots). The two-independent team methodology was used to collect data. In Beaufort sea states of six and less, about 7,738 km of on-effort track lines were surveyed, where 93% of this effort was in Beaufort 3 and below.

Citation: Josephson, B. and D. Palka. 2020. AMAPPS Northeast Aerial Cruise Winter 2017. Version 1.0.0. Dataset published in OBIS-SEAMAP. https://doi.org/10.82144/e7eaab77.

Published: October 08, 2025 at 12:41

URL: http://ipt.env.duke.edu/resource?r=zd_1995

Beth Josephson
NOAA Fisheries

Debi Palka
NOAA Northeast Fisheries Science Center

374
occurrence records
21
taxa
15
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 374
100.0%
maximumDepthInMeters 374
100.0%
minimumDepthInMeters 374
100.0%

Quality flags

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

Flag Dropped Records
NO_DEPTH 374
100.0%
NO_ACCEPTED_NAME 1
0.3%

Measurement types

DNA derived data