Dataset
OBIS-SEAMAP Open in mapper Explore occurrences
Original provider: NOAA National Centers for Environmental Information Dataset credits: Texas Marine Mammal Stranding Network National Marine Fisheries Service, Southeast Fisheries Science Center Errol Ronje, NOAA National Centers for Environmental Information Abstract: As part of the marine mammal stock assessment program of the National Marine Fisheries Service (NMFS), photographic identification capture mark recapture data were collected to estimate the abundance of common bottlenose dolphins (Tursiops truncatus) by the Southeast Fisheries Science Center, Pascagoula, Mississippi Laboratory, and the Texas Marine Mammal Stranding Network from 2014-03-29 to 2019-06-28. This dataset contains spatiotemporal data from the "NorTex" catalog, including visual observations and dorsal fin images for individual dolphins encountered in the coastal and estuarine waters of north Texas and western Louisiana including East Matagorda Bay, West Bay, Galveston Bay, and Sabine Lake.
Citation: Ronje, E. and H. Whitehead. 2021. Common Bottlenose Dolphin Photographic Identification Mark-Recapture Surveys Collected from Small Boats in the Northwestern Gulf of Mexico (NorTex Catalog) from to 2014-03-29 to 2019-06-28. Version 1.0.0. Dataset published in OBIS-SEAMAP. https://doi.org/10.82144/ac65e6cc.
Published: October 08, 2025 at 13:21
URL: http://ipt.env.duke.edu/resource?r=zd_2166
Errol Ronje
Errol Ronje
Heidi Whitehead
Heidi Whitehead
OBIS-SEAMAP
Marine Geospatial Ecology Lab, Duke University
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 3,268 |
|
|
| maximumDepthInMeters | 3,268 |
|
|
| minimumDepthInMeters | 3,268 |
|
The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_DEPTH | 3,268 |
|
|
| ON_LAND | 219 |
|