Vilniaus universiteto Ekologijos institutas. – Vilnius : Vilniaus universiteto Ekologijos institutas. Mečislovas Žalakevičius, Irena Žalakevičienė. 2009.
Ridgway's Hawk — Taxobox name = Ridgway s Hawk status = CR | status system = IUCN3.1 trend = down regnum = Animalia phylum = Chordata classis = Aves ordo = Falconiformes familia = Accipitridae genus = Buteo species = B. ridgwayi binomial = Buteo ridgwayi binomial … Wikipedia
Robert Ridgway — This article is about the American ornithologist. For the Virginia congressman, lawyer and editor, see Robert Ridgway (congressman). Robert Ridgway (July 2, 1850 ndash; March 25, 1929) was an American ornithologist.Born in Mount Carmel, Illinois … Wikipedia
Crested Hawk-Eagle — Bandipur National Park, India Conservation status … Wikipedia
Common Black Hawk — Conservation status Least Concern ( … Wikipedia
Hawaiian Hawk — Conservation status Near Threatened (IUCN 3.1 … Wikipedia
Mantled Hawk — Conservation status Near Threatened (IUCN 3.1) Scientific classification Kingdom … Wikipedia
Cuban Black Hawk — In Camaguey Province, Cuba Conservation status … Wikipedia
Mountain Hawk-Eagle — Probably Nisaetus nipalense nipalense Conservation status … Wikipedia
Blyth's Hawk-Eagle — At Jurong Bird Park, Singapore Conservation status … Wikipedia
Javan Hawk-Eagle — Conservation status … Wikipedia
