Welcome to GTOPP!
The Global Tagging of Pelagic Predators (GTOPP) program is an international, multidisciplinary collaboration among biologists, engineers, computer scientists and educators, which will allow users to view and interact with animal tracking data, as well as oceanographic datasets, to marine life observation. Read more about GTOPP...
TOPP Publishes Findings in Nature
The findings from a decade of research in the Tagging of Pacific Predators (TOPP) program were published today in the journal Nature.
Click here to read more!
Tags Currently Reporting
This map shows the tracks from tags that have reported within the past 30 days. Click on any circle to get information about that track, or click here to open a larger view.















