"1"^^ . . "0"^^ . "0"^^ . "Wintering ducks in the Czech Republic: changes in their population trends and distribution" . "0"^^ . . . . . . "Wildfowl" . "RIV/00216208:11310/09:00014394!RIV10-MZP-11310___" . "http://www.isvav.cz/h12/resultDetail.do?rowId=RIV%2F00216208%3A11310%2F09%3A00014394!RIV10-MZP-11310___"^^ . . "L.22CpCnrxWJqmIkP5P3-9gBpCU=" . "\u010Cl\u00E1nek ve sborn\u00EDku m\u00E1 uvedeno ISBN nebo ISSN, ale to nen\u00ED v datab\u00E1zi Conference Proceedings Citation Index spole\u010Dnosti Thomson Reuters." . . . . "0"^^ . .