id	keyword
ebl-1686	fish
ebl-1686	fishing
ebl-1686	species
ebl-1686	knowledge
ebl-1686	et al
ebl-1686	river
ebl-1686	fishers
ebl-1686	methods
ebl-1686	ethnobiology
ebl-1686	data
ebl-1686	fisheries
ebl-1686	djidohokpin
ebl-1686	study
ebl-1686	ouémé
ebl-1686	benin