 Ramba uchiverenga ndima iyi - Pakazosvika 2002, kwaiva nemhando dzinosvika 83 dzemhuka dzinoyamwisa, shiri 230 dzinoberekera imomo uye dzinogara imomo munguva yechando, uye marudzi anopfuura 3 000 emiti. Muna 2006, sangano reInternational Union for Conservation of Nature and Natural Resources IUCN rakataura kuti mhuka 5 dzinoyamwisa, 8 dzinobhururuka, 7 dzinoredza, 22 dzine mvere, 22 dzisina mbabvu, uye 3 dzinorima dziri pangozi. Mhuka dziri pangozi dzinosanganisira Freyas damselfly, butterfly huru yebhuruu yakasviba, curlew ine muromo mutete, ibis isina mvere, saumoni yeDanube, uye mink yokuEurope. Inenge 33 yenzvimbo yose yakachengetedzwa, kusanganisira 19 yenzvimbo dzine mvura inonaya dzinonzi Ramsar. 