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机译:Primary consumers and resources: Annual variation in two contrasting reaches of a Patagonian mountain stream
CONICET, INIBIOMA – Laboratory of Limnology, Universidad del Comahue Quintral 1250, 8400 Bariloche, Argentina;
Direccion de Parques Nacionales, Argentina;
Functional feeding groups; benthic organic matter; periphyton; stream; Patagonia;