Catfish Otolith Preparation Dave Buckmeier, Texas Parks and Wildlife SDAFS Catfish Technical Committee 2014 Catfish Age Workshop.

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Presentation transcript:

Catfish Otolith Preparation Dave Buckmeier, Texas Parks and Wildlife SDAFS Catfish Technical Committee 2014 Catfish Age Workshop

Remove and Dry From the top

Remove and Dry From the bottom

Otolith Preparation Small otoliths (Buckmeier et al. 2002) Burn Mount to a slide Sand to nucleus Large otoliths Grind with dremel Polish with sandpaper Burn

Small Otoliths – Burn

Mount to a Slide

Sand to Nucleus

Large Otoliths – Grind with Dremel

Polish and Burn

Immerse in Water

View – Illuminate with Fiber Optic

Storage