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| | Ukraine, Kaniv, Biodiversity Conference, 1997: O.B. Bohatyreva, abstract of paper (Site not responding. Last check: 2007-10-09) |
 | | From 1992 to 1997 helminth collections were examined from 67 birds of 6 species: Botaurus stellaris (bittern), 3 individuals; Nycticorax nycticorax (night heron), 6; Egretta alba (great white egret), 1; Egretta garzetta (little egret), 16; Ardea cinerea (grey heron), 31; Ardea purpurea (purple heron), 10. |
 | | Egretta garzetta: 8 out of 16 birds infected, with 1-3 individuals per bird. |
 | | Ardea cinerea and Egretta alba are invaded by Pygidiopsis genata, Cryptocotyle concavum, Cryptocotyle lingua and Maritrema subdolum, a clear indication that on the Swan Islands thay prefer sea habitats. |
| www.biodiversity.ac.psiweb.com /kaniv/00000007.htm (335 words) |
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