Diurnal vertical migration of a ribbon fish [Trichiurus lepturus] in the western Wakasa Bay [Japan]

To clarify diurnal movements of a ribbon fish Trichiurus lepturus, exploratory fishing expedi-tions utilizing handline, longline and observations through fish finder were made at the mouth of Maixuru Bay, the western Wakasa Bay, on 5 and 8 June, 1985. Hourly angling and observations of echo traces o...

Ausführliche Beschreibung