Dataset

Bryde’s whales off eastern Venezuela - Aerial 1978-1979

OBIS-SEAMAP Open in mapper Explore occurrences

Original provider: Hubbs-Sea World Research Institute Dataset credits: Hubbs-SeaWorld Research Institute, San Diego, California. Abstract: Systematic surveys, conducted between 28 October 1978 and 13 November 1979 in the waters adjacent to Puerto la Cruz and Isla Margarita, Venezuela, documented the presence, distribution and habits of a population of Bryde's whales. Methods included aerial and boat surveys, interviews with local fishermen, and radio-tagging. Bryde's whales, apparently attracted by the abundance of food, were observed in the area between March and December; numbers were greatest in fall. Distribution within the study area varied with season: between march and August the whales were seen in the eastern part; from August to December in the western. Herd size increased from march through October. Although several cow and calf pairs were seen, breeding activities were not, and there is no evidence that this is a breeding area.

Citation: Notarbartolo di Sciara, G. 2013. Bryde’s whales off eastern Venezuela - Aerial 1978-1979. Version 1.0.0. Dataset published in OBIS-SEAMAP. https://doi.org/10.82144/89338775.

Published: October 08, 2025 at 00:29

URL: http://ipt.env.duke.edu/resource?r=zd_836

Giuseppe Notarbartolo di Sciara
Tethys Research Institute

44
occurrence records
1
taxa
1
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 44
100.0%
maximumDepthInMeters 44
100.0%
minimumDepthInMeters 44
100.0%

Quality flags

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

Flag Dropped Records
NO_DEPTH 44
100.0%

Measurement types

DNA derived data