%V 36-37 %X A tanulmĂĄny a Dorozsma-Majsai HomokhĂĄt egy mintaterĂźletĂŠn (a LĂłdri-tĂł-KisivĂĄn-szĂŠk-Subasa kĂśzĂśtti terĂźleten) mutatja be CORINE Land Cover (CLC) ĂŠs CORINE ĂlĹhelytĂŠrkĂŠp (CĂT) kategĂłriĂĄk segĂtsĂŠgĂŠvel a tĂĄj vĂĄltozĂĄsĂĄt a 18. szĂĄzad vĂŠgĂŠtĹl napjainkig rĂŠgi tĂŠrkĂŠpek, recens mĹąholdfotĂłk ĂŠs terepi felvĂŠtel alapjĂĄn. EgyidejĹąleg a tanulmĂĄny bemutatja a lĂĄprĂŠtfĹk ĂŠs szikaljak sajĂĄtos biogeogrĂĄfiai megjelenĂŠsĂŠt a tĂĄjban. Egy szĂŠlbarĂĄzdĂĄn belĂźl a talajvĂzĂĄramlĂĄsoknak ĂŠs a geomorfolĂłgiai adottsĂĄgoknak megfelelĹen meghatĂĄrozott rendeben helyezkednek el lĂĄprĂŠtek ĂŠs kĂŠkpeijĂŠs rĂŠtek, valamint a szikes ĂŠlĹhelyek. A lĂĄpi jellegĹą ĂŠlĹhelyek a szĂŠlbarĂĄzdĂĄk ĂŠszaknyugati rĂŠszĂŠben, a talajvizek felszĂnkĂśzeli megjelenĂŠsi pontjĂĄnĂĄl Ăśsszpontosulnak, mĂg a szikes ĂŠlĹhelyek a mĂŠlyedĂŠsek alacsonyabb fekvĂŠsĹą, dĂŠlkeleti rĂŠszĂŠre jellemzĹek. A tanulmĂĄny bemutatja a lĂĄpi jellegĹą ĂŠlĹhelyek degradĂĄlĂłdĂĄsĂĄnak kĂźlĂśnbĂśzĹ fokozatait is. Summary - This study presents the change of the landscape of the Dorozsma-Majsaian Sandlands since the 18"1 century on a sample area (LĂłdri-tĂł-KisivĂĄn-szĂŠk-Subasa) with the help of biotop-mapping categories of CORINE Land Cover (CLC) and CORINE Biotop Map (CET) on the base of old maps, recent satelite images and my fieldstudies. Simultaneously the study presents a special biogeographical feature of the landscape: the moor-heads and alcali-sodic feet. The moors, the Molinia fens and the alcali-sodic vegetation-types are situated in a wind-furrow in a special order according to the ground water flows and the geomorphological conditions. The moor-like biotops are situated in the northwestern part of a wind-furrow at the point of the appearance of ground waters whereas the alcali-sodic biotops are typical for the lower-elevated, southeastern part of the depressions. This study shows also the steps of the degradation of the moor-like biotops. %K ĂkolĂłgia, Ăghajlattan %P 27-36 %J Acta climatologica %L acta16868 %T Landscape changes of the LĂłdri-tĂł - KisivĂĄn-szĂŠk - Subasa area in the Dorozsma-Majsaian Sandlands %A DeĂĄk JĂłzsef Ăron %D 2003 %C Szeged %O Bibliogr.: 36. p. ; ill. ; ĂśsszefoglalĂĄs angol ĂŠs magyar nyelven