Dataset
OBIS-SEAMAP Open in mapper Explore occurrences
Original provider: Caroline Weir Dataset credits: Caroline Weir, Ketos Ecology Karen Stockin, Sea Watch Foundation Abstract: Spatial and temporal trends in the distribution of the harbor porpoise Phocoena phocoena, white-beaked dolphin Lagenorhynchus albirostris, and minke whale Balaenoptera acutorostrata were assessed at a coastal North Sea study area in Aberdeenshire, Scotland. Between March 1999 and October 2001, cetacean data were collected using both land- and vessel-based survey methods. A total of 174 sightings of these three cetacean species was recorded during approximately 330 h of combined survey effort (228 h land-based and 102 h vessel-based).
Citation: Weir, C. 2007. Harbour porpoises, white-beaked dolphins and minke whales in North Sea - Land surveys -. Version 1.0.0. Dataset published in OBIS-SEAMAP. https://doi.org/10.82144/76209c06.
Published: October 07, 2025 at 22:38
URL: http://ipt.env.duke.edu/resource?r=zd_423
Caroline Weir
Ketos Ecology
OBIS-SEAMAP
Marine Geospatial Ecology Lab, Duke University
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 103 |
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| maximumDepthInMeters | 103 |
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| minimumDepthInMeters | 103 |
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The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_DEPTH | 103 |
|