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'''Burung hantu bertanduk''' Amerika merupakan jenis burung dari [[genus]] '''''Bubo'''''. Genus ini memiliki sekitar satu atau dua lusin [[species]] dari keluarga [[burung hantu]], dan dapat ditemukan di berbagai tempat di dunia. Pada awalnya hanya burung hantu yang memiliki jumbai pada telinganya yang dimasukkan ke genus ini.
[[Berkas:White horned owl portrait.jpg|
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==Systematics==
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[[mtDNA]] [[cytochrome b|cytochrome ''b'']] [[DNA sequence|sequence]] data supports the decision to consider the [[Snowy Owl]] an eagle-owl [[adaptation|adapted]] to [[Arctic]] conditions and moving it into ''Bubo'', rendering the [[monotypic]] genus ''Nyctea'' invalid.<ref name = olsenetal2002>Olsen ''et al.'' (2002)</ref>
The four fish-owls previously in the genus ''[[Ketupa]]'' were provisionally moved into ''Bubo'' as well.<ref>König ''et al.'' (1999)</ref> However, the mtDNA cytochrome ''b'' data suggests that in this case, to make ''Bubo'' [[monophyletic]] the ''[[Scotopelia]]'' fishing owls would also need to be included there. On the other hand, the genus then becomes quite large and ill-defined, and ''Bubo'' in the expanded sense seems to consist of two distinct [[clade]]s. Thus, the fish and fishing owls can alternatively be united in ''Ketupa'' if some aberrant eagle-owls
===Living species===
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Several presumed ''Bubo'' fossils have turned out to be from different birds. The Late Eocene/Early Oligocene eared owls ''"Bubo" incertus'' and ''"Bubo" arvernensis'' are now placed in the fossil [[barn-owl]] genera ''[[Nocturnavis]]'' and ''[[Necrobyas]]'', respectively. ''"Bubo" leptosteus'' is now recognized as primitive owl in the genus ''[[Minerva (owl)|Minerva]]'' (formerly ''Protostrix''). ''"Bubo" poirreiri'' from the Late Oligocene or Early Miocene of Saint-Gérard-le-Puy in France, is now placed in ''[[Mioglaux]]''.
On the other hand, the supposed fossil [[heron]] ''"Ardea" lignitum'' from the [[Late Pliocene]] of [[Plaue]]-Rippersroda (Germany) was apparently an owl and close to ''Bubo'' or more probably actually belongs here. Given its age
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== Catatan kaki ==
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