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The Methods of Recapture and Seasonal Variations
The Growth of the Marked Plaice
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100 hours fishing abundance average batch bottom breeding tanks Brightlingsea catch caught cent clean Conway correlation cultch day's absence drift-nets echo-sounder edulis experimental shells experiments fecundity Figure fishery fishing effort fishing fleet fishing grounds flagellates gross tonnage gross tons growth Haaks haul Helford River Heligoland Horns Reef increase July June Kessingland landed large numbers larger length marked plaice medium hake Menai Straits mesh Mevagissey Milford Haven North Sea number of spat numbers of larvae observations Onaway Ostrea Ostrea edulis oyster larvae pareja pilchards plaice marked Plankton pre-war recaptured recorded ring-net River Crouch samples Schiermonnikoog season settlement ship shoals shown shows small hake small trawlers Southern Bight spatfall spawning species sprats steam-trawlers surface Sylt Table tiles total gross tonnage trawl trawler gross trawlers unit of fishing vessels water temperatures weight of fish west of Ireland whitebait yield of fish yield of hake