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The presentations and posters from the 2024 PIT Tag Workshop are now available to view on the website.

2024 PIT Tag Workshop Presentations and Posters Now Available

PTAGIS is a regional database of fish marked with PIT tags by fisheries management agencies and research organizations in the Columbia River Basin.

Learn More

PTAGIS contains data on more than 53 million fish marked with a PIT tag since 1987.

Summary Data

Data has been submitted to PTAGIS by over 50 state, federal, tribal, county, private, non-profit, and academic fisheries management and research organizations.

Contributors

PTAGIS designs, installs and maintains automated PIT tag detection equipment at fish passage facilities.

Field Operations

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About PTAGIS

The Columbia Basin PIT Tag Information System (PTAGIS) is the centralized database for PIT-tagged fish in the Columbia River Basin. PTAGIS provides custom software for contributors to collect tagging and interrogation data, manages the database, and coordinates with fishery agencies and organizations. In addition, PTAGIS collects automated detection data and designs, installs, and maintains the equipment that records those detections. All data contributed to and collected by PTAGIS are freely available through this website. Go here for more information about PTAGIS.

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About PTAGIS