Усойница (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Усойница" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

1iucnredlist.org

88^th place

4^th place

1bmjjournals.com

low place

2,552^nd place

low place

6,964^th place

772^nd place

331^st place

bmjjournals.com

bmj.bmjjournals.com

Warrell DA. 2005. Treatment of bites by adders and exotic venomous snakes. British Medical Journal 331:1244-7. PDF at bmj.com. Посетен на 15 септември 2006.

coe.int

conventions.coe.int

Convention on the Conservation of European Wildlife and Natural Habitats, Appendix III at Council of Europe. Посетен на 9 октомври 2006.

iucnredlist.org

apiv3.iucnredlist.org

Vipera berus (Linnaeus, 1758). // IUCN Red List of Threatened Species. International Union for Conservation of Nature. Посетен на 3 януари 2023 г. (на английски)

toxinfo.org

Vipera berus antivenoms at Munich Antivenom Index. Посетен на 15 септември 2006.