TY - SER AU - Junk,Wolfgang J. TI - Temporary fat storage, an adaptation of some fish species to the waterlevel fluctuations and related environmental changes of the Amazon river KW - Amazon KW - Ecology N1 - Max-Planck-Institute for Limnology, Working Group 'Tropical Ecology', Post box 165, D- 2320 Plön, West Germany ER -