Age Determination of Otoliths with the Crack and Burn Method

[@noeditbookreviews]

The fact that there's a youtube channel dedicated to otoloths surprises me. Either way, thanks for the information.

[@1farhinmomtazriana25]

Thanks for the tutorial 😊

[@ryanfields1669]

Great tutorial! Any reason why you use purple clay over something darker (e.g. black?) How about the choice of cedar oil over mineral oil?