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Spatial distributions of biomass and species composition in submerged macrophytes in the southern basin of Lake Biwa in summer of 2002
Lake Biwa southern basin submerged macrophyte biomass species composition
2009/4/2
Spatial distributions of the biomass and species composition in submerged macrophytes in the southern basin of Lake Biwa were surveyed in September, 2002. Macrophyte samples were collected from 52 si...
Issues on designation of invasive alien species in freshwater benthic macro-invertebrates and resultant problems in limnological studies
macro-invertebrates limnological studies
2009/4/1
Issues on designation of invasive alien species in freshwater benthic macro-invertebrates and resultant problems in limnological studies。
Distribution of an alien species, Crangonyx floridanus Bousfield (Crustacea: Amphipoda: Crangonyctidae) in Japan
Crangonyx floridanus alien species
2009/4/1
The crangonyctid amphipod, Crangonyx floridanus, originating from North America, has invaded the freshwaters of Japan. Based on specimens and the literature, C. floridanus was recorded in 28 Japanese ...