Diet shift of larval and juvenile landlocked Ryukyu-ayu Plecoglossus altivelis ryukyuensis in the Fukuji Reservoir, Okinawa Island, Japan

Abstract

The diet shift of larval and juvenile Ryukyu-ayu Plecoglossus altivelis ryukyuensis was investigated for the landlocked population stocked in the Fukuji Reservoir, Okinawa Island. Gut contents of 274 specimens (5.1–31.4 mm in body length) including 31 yolk-sac larvae (5.7–8.0 mm) were examined. The diet of larval and juvenile landlocked P. a. ryukyuensis… (More)
DOI: 10.1111/j.1444-2906.2005.01057.x

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