Ascension Masked Booby Juvenile PTT 2025

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Data provider / contact information
Location
Country
Saint Helena, Ascension and Tristan da Cunha
Site
Ascension Island
Colony
Letterbox
Dataset information
Dataset ID
2479
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Species
Masked Booby (Sula dactylatra)
Device Type
PTT
Data are interpolated
No
Notes
Telonic TAV-2630 ST-26 PPT devices. Locations removed is categorised as GPS fix type = 2D or Lotek CRC status not = "OK". Remaining locations were improved using the aniMotum R package to fit a correlated random walk model predicting to only the timestamps of observed locations. This is version 2 of the dataset (version 1 was uploaded while the devices were still transmitting), uploaded 23/02/2026 by Beth Clark as a part of the Darwin Plus Protecting Seabirds Across Borders project.
Meta Data
Breed Stages
Non-breeding
Sexes
Unknown
Number of Tracks
41
Number of Points
13654
Bird Count
41
Geodata Information
Geodata Years
2025
2026
Geodata Years Text
2025, 2026