Ábrahám Levente: Biomonitoring a Dráva folyó magyarországi szakasza mentén 2000-2004 - Natura Somogyiensis 7. (Kaposvár, 2005)

Dombi, Imre: Bat monitoring along the Drava River (Mammalia: Chiroptera) - Denevér-monitoring a Dráva mentén (Mammalia: Chiroptera)

DOMBI I.: BAI MONITORING ALONG THE DRAVA VALLEY 145 Fig. 1.: Greater mouse-eared bat (Myotis myotis) - Rarefying, house-dwelling species Fig. 2.: Bechstein's bat (Myotis bechsteini) - Endangered, rare species