Using otolith weights to estimate age for eastern sea garfish, Hyporhamphus australis
Hardware The most common method of estimating teleost ages is via sectioned otoliths.With diminishing funding and policies around cost-recovery from fishing industries, exploring cost-effective methods of estimating ages is warranted.The present study used 18 years of size-at-age data collected from monitoring of the commercial halfbeak (Hyporhamph