PTAGIS OBSERVATION SEARCH
PIT tag data on this page originates from PTAGIS
(PIT Tag Information System, Columbia Basin), the regional mark–recapture database for PIT-tagged fish.
Data is retrieved live from the PTAGIS API.
Tags whose species shows as “Pending / unknown” simply haven’t been loaded yet. They are loaded
into the database automatically in the background over time — check back a little later to see the filled-in
species, or click any tag to load its species and full history right away.
About orphan tags: An orphan record means a PIT tag has been detected, recaptured, or recovered,
but the tagging agency hasn’t yet submitted its marking information to PTAGIS. Once the marking file for the tag is loaded into
PTAGIS, the record is updated with its species and marking details, and this page picks that up automatically.
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Use the same account as the interactive map — signing in here signs you in there too.
PIT tag data on this page originates from PTAGIS
(PIT Tag Information System, Columbia Basin), the regional mark–recapture database for PIT-tagged fish.
Data is retrieved live from the PTAGIS API.
Enter a full PIT tag code and press Search (or hit Enter) to see the tag's complete mark/release record and every detection event.

