Ábrahám Levente – Farkas Sándor: Butterflies along the river Drava, 2008
25 20 j. 21 —Protected Red book's Endangered Critical (CR) Bem Coiine list NBmS üst Nutura 2000 species speeies (EN) Conveetion (Annex II, IV, V.) Number of protected and endangered species along the Dráva.
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