Vilniaus universiteto Ekologijos institutas. – Vilnius : Vilniaus universiteto Ekologijos institutas. Mečislovas Žalakevičius, Irena Žalakevičienė. 2009.
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African Marsh Harrier — Conservation status Least Concern ( … Wikipedia
Harrier (bird) — Harriers Montagu s Harrier Scientific classification Kingdom: Animalia Phylum … Wikipedia
Marsh Rabbit — Marsh Rabbit[1] Conservation status … Wikipedia
Papuan Harrier — Scientific classification Kingdom: Animalia Phylum: Chordata Class: Aves … Wikipedia
Montagu's Harrier — Conservation status Least Concern (IUCN 3.1)[1 … Wikipedia
List of Asian birds — This list of Asian birds is a listing of all the bird species known from the continent of Asia.NotesThe taxonomy of this list adheres to James Clements Birds of the World: A Checklist , and reflects all changes to that work until July, 2005.… … Wikipedia
