"Z\u00E1chrana a vyu\u017Eit\u00ED zbytkov\u00FDch populac\u00ED p\u016Fvodn\u00EDch druh\u016F ryb pro restaurov\u00E1n\u00ED funk\u010Dn\u00ED stabiln\u00ED populace pat\u0159\u00ED mezi nejv\u00FDznamn\u011Bj\u0161\u00ED aktivity ochran\u00E1\u0159sk\u00E9ho managamentu. S ohledem na uchov\u00E1n\u00ED vitrodruhov\u00E9 diverzity je nezbytn\u00E9 pokusit se v prv\u00E9 \u0159ad\u011B o postupnou rehabilitaci populace na z\u00E1klad\u011B vyu\u017Eit\u00ED zbytkov\u00E9ho fragmentu . Z\u00E1kladn\u00EDm p\u0159edpokladem je vytvo\u0159it podm\u00EDnky pro p\u0159irozen\u00FD vzestupn\u00FD v\u00FDvoj populace a to jak z hlediska po\u010Detnosti tak i z hlediska os\u00EDdlen\u00E9ho prostoru. O takov\u00FDto postup jsme se pokusili v povod\u00ED Pramensk\u00E9ho potoka . Tam b\u011Bhen na\u0161eho ichtiologick\u00E9ho v\u00FDzkumu byla v roce 1996 objevena v mal\u00FDch zanikaj\u00EDc\u00EDch vodn\u00EDch n\u00E1dr\u017E\u00EDch, le\u017E\u00EDc\u00EDch v pramenn\u00E9 oblasti drobn\u00E9ho potoka Vl\u010Dek (p\u0159\u00EDtok Pramensk\u00E9ho potoka), izolovan\u00E1 populace st\u0159evle poto\u010Dn\u00ED.Jednalo se o jedinou zbytkovou lokalitu v\u00FDskytu tohoto druhu v povod\u00ED Pramensk\u00E9ho potoka. Podle informace ryb\u00E1\u0159\u016F st\u0159evle poto\u010Dn\u00ED pat\u0159ila v minulosti k b\u011B\u017En\u00FDm druh\u016Fm v povod\u00ED Pramensk\u00E9ho potoka, ale po roce 1960 tam postupn\u011B vymizela. Byl vypracov\u00E1n" . . "4" . . "2"^^ . "[1B6B0F13F78B]" . "Pokus o \u0159\u00EDzenou rehabilitaci populace st\u0159evle poto\u010Dn\u00ED v mal\u00E9m potoku" . "Biodiverzita ichtiofauny \u010CR" . "CZ - \u010Cesk\u00E1 republika" . "Z(MSM 122200003)" . "79-84" . "0"^^ . . . "0"^^ . "2"^^ . "4" . "RIV/60076658:_____/02:00004099" . . "Pokus o \u0159\u00EDzenou rehabilitaci populace st\u0159evle poto\u010Dn\u00ED v mal\u00E9m potoku"@en . . "658711" . . "Pokus o \u0159\u00EDzenou rehabilitaci populace st\u0159evle poto\u010Dn\u00ED v mal\u00E9m potoku"@cs . "Phoxuinus phoxinus; population; fish"@en . . "Pokus o \u0159\u00EDzenou rehabilitaci populace st\u0159evle poto\u010Dn\u00ED v mal\u00E9m potoku"@cs . "Pokus o \u0159\u00EDzenou rehabilitaci populace st\u0159evle poto\u010Dn\u00ED v mal\u00E9m potoku"@en . "In the drainage area of Pramensk\u00FD potok (the Oh\u0159ecatchment area), Phoxinus phoxinus used to be a commonly distributed species. In the course of the second half of the 20th century the numbers of this gradually dropped to be extent that it was considered vanished. In 1996 a fragment of the local population was discovered in vanishing small water reservoirs. The fish departed from them only during spawning migrations in June and July when the water temperature had risen over 140C for a long period of time. They spawned in minute tributaries to reservoirs (mean water discharge, 31.s/-1)and adults returned to the latter thereafter."@en . . "Hartvich, Petr" . . . "Hor\u00E1\u010Dek, Jan" . . "RIV/60076658:_____/02:00004099!RIV/2003/MSM/120003/N" . "5"^^ . . "Pokus o \u0159\u00EDzenou rehabilitaci populace st\u0159evle poto\u010Dn\u00ED v mal\u00E9m potoku" . . . .