Reference

Buckmeier, D. L. and E. R. Irwin. 2000.  An Evaluation of Soft Visual Implant Tag Retention Compared with Anchor Tag Retention in Channel Catfish. North American Journal of Fisheries Management 20:296–298.

Abstract

Channel catfish Ictalurus punctatus (280–379 mm, total length) were tagged with soft visual implant alphanumeric tags and Floy t-bar anchor tags to evaluate long-term tag retention (270 d). Visual implant tags were not considered to be a viable method of tagging channel catfish; tag loss was 100% at 172 d after tagging. Retention of anchor tags was 100% at 97 d; however, tag retention had decreased to 71% at 270 d after tagging.

Tag

VI Alpha

Objective

Evaluate tags