RAVON (NL) - Fish observations extracted from Hoek (1890) and Redeke (1921)
Fish observations from the Zuiderzee extracted from a large scale research with beam trawls and pelagic nets derived from a report by Hoek (1890) and a fish stock research by fyke nets in polder de Nes near Vreeland Redeke (1921).
Date range: Mar 13, 1888 - Nov 30, 1921
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Apr 29, 2015
Jul 1, 2013