Dataset
OBIS-SEAMAP Open in mapper Explore occurrences
Original provider: Marine Conservation Research Dataset credits: Oliver Boisseau, Marine Conservation Research International Abstract: The dataset contains all sightings of cetaceans and other megafuana made during the MAPS spring cruise in Apr/May 2019 (NMFS permit 14809). When conductiong visual effort, two observers were situated either side of R/V Song of the Whale on an observation platform with an approximate eye-height of 5.5 m above sea-level during daylight hours. The observers scanned the trackline and in front of the vessel using naked eye; 7 x 50 binoculars were used to identify species and estimate group size. During periods of bad weather, observers were stationed on deck with an approximate eye-height of 3.5 m above sea-level.
Citation: Boisseau, O. 2019. Sightings from R/V Song of the Whale during the spring 2019 MAPS survey (NMFS permit 14809). Version 1.0.0. Dataset published in OBIS-SEAMAP. https://doi.org/10.82144/67657910.
Published: October 08, 2025 at 12:41
URL: http://ipt.env.duke.edu/resource?r=zd_2001
Oliver Boisseau
Song of the Whale team, MCR International
OBIS-SEAMAP
Marine Geospatial Ecology Lab, Duke University
| Field | Missing | Invalid | |
|---|---|---|---|
| maximumDepthInMeters | 189 |
|
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| minimumDepthInMeters | 189 |
|
The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_DEPTH | 189 |
|
|
| ON_LAND | 3 |
|