Dataset

Post-nesting migration of loggerhead turtles around Japan 2005 (aggregated per 1-degree cell)

OBIS-SEAMAP Open in mapper Explore occurrences

Original provider: Hideo Hatase Dataset credits: Data provider: Ocean Research Institute (Hatase); Originating data center: Satellite Tracking and Analysis Tool (STAT); Project sponsor or sponsor description: Research Fellowships of the Japan Society for the Promotion of Science for Young Scientists and the Sumitomo Foundation Abstract: The aim of this project is to reveal foraging and diving behaviours of adult female loggerhead turtles in oceanic and neritic habitats.Source: Hatase H, Omuta K, Tsukamoto K (2007) Bottom or midwater: alternative foraging behaviours in adult female loggerhead sea turtles. J Zool 273:46–55 This dataset is a summarized representation of the telemetry locations aggregated per species per 1-degree cell.

Citation: Hatase H. 2024. Post-nesting migration of loggerhead turtles around Japan 2005. Version 1.0.0. Dataset published in OBIS-SEAMAP and originated from Satellite Tracking and Analysis Tool (STAT; http://www.seaturtle.org/tracking/index.shtml?project_id=101). Data accessed on yyyy-mm-dd from http://seamap.env.duke.edu/dataset/1546.

Published: October 08, 2025 at 03:31

URL: http://ipt.env.duke.edu/resource?r=zd_1546_1deg

67
occurrence records
1
taxa
1
species

Taxa

Missing and invalid fields

Field Missing Invalid
maximumDepthInMeters 67
100.0%
minimumDepthInMeters 67
100.0%

Quality flags

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

Flag Dropped Records
NO_DEPTH 67
100.0%
ON_LAND 1
1.5%

Measurement types

DNA derived data