Name: Dedicated boat and land based cetacean surveys of 2015
License: This work is licensed under a Creative Commons Attribution Non Commercial (CC-BY-NC) 4.0 License

Original provider: DMAD-Deniz Memelileri Araştırma Derneği Dataset credits: Aylin Akkaya, Deniz Memelileri Araştırma Derneği Abstract: In total, we conducted surveys for 90 days (451.20 h), of which 73 days were land and 17 days were boat surveys, with 6 of them covering depths of 1000 m. The total effort at sea was 102.21 h with an average boat speed of 4 knots.While beaked whale presence was never recorded during the land surveys, the species was encountered on three different dates during boat surveys

Citation

Akkaya, A. 2016. Dedicated boat and land based cetacean surveys of 2015. Version 1.0.0. Dataset published in OBIS-SEAMAP. https://doi.org/10.82144/b9ea7adf.

Published

October 08, 2025 at 02:59

First registration

October 08, 2025 at 20:55

License

This work is licensed under a Creative Commons Attribution Non Commercial (CC-BY-NC) 4.0 License

URL

https://ipt.env.duke.edu/resource?r=zd_1372

Archive

https://ipt.env.duke.edu/archive.do?r=zd_1372

Contacts

Aylin Akkaya
DMAD-Deniz Memelileri Araştırma Derneği

OBIS-SEAMAP
Marine Geospatial Ecology Lab, Duke University

total submitted occurrences

accepted occurrences

taxa

species

Taxa

Missing and invalid fields

Field	Missing	Invalid
coordinateUncertaintyInMeters		3	100.0%
maximumDepthInMeters	3		100.0%
minimumDepthInMeters	3		100.0%

Quality flags

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

Flag	Dropped	Records
NO_DEPTH		3	100.0%

Dedicated boat and land based cetacean surveys of 2015

Taxa

Missing and invalid fields

Quality flags

Measurement types

DNA derived data