The Buteoninae are a subfamily of
birds of prey
Birds of prey or predatory birds, also known as raptors, are hypercarnivorous bird species that actively hunt and feed on other vertebrates (mainly mammals, reptiles and other smaller birds). In addition to speed and strength, these predat ...
which consists of medium to large, broad-winged
species
In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriat ...
.
They have large, powerful, hooked
beak
The beak, bill, or rostrum is an external anatomical structure found mostly in birds, but also in turtles, non-avian dinosaurs and a few mammals. A beak is used for eating, preening, manipulating objects, killing prey, fighting, probing for fo ...
s for tearing flesh from their prey, strong legs, and powerful
talons. They also have extremely keen eyesight to enable them to spot potential
prey
Predation is a biological interaction where one organism, the predator, kills and eats another organism, its prey. It is one of a family of common feeding behaviours that includes parasitism and micropredation (which usually do not kill ...
from a distance.
This subfamily contains the
buzzard
Buzzard is the common name of several species of birds of prey.
''Buteo'' species
* Archer's buzzard (''Buteo archeri'')
* Augur buzzard (''Buteo augur'')
* Broad-winged hawk (''Buteo platypterus'')
* Common buzzard (''Buteo buteo'')
* Eastern ...
s (buteonine hawks) with great diversity in appearance and form and some appearing eagle-like, with at least 50 species included overall in the subfamily. At one time, several types were grouped, including large assemblages such as booted eagles, but modern studies using
mitochondrial DNA
Mitochondrial DNA (mtDNA or mDNA) is the DNA located in mitochondria, cellular organelles within eukaryotic cells that convert chemical energy from food into a form that cells can use, such as adenosine triphosphate (ATP). Mitochondrial D ...
clarified that this subfamily was smaller than formerly classified.
Systematics
The subfamily Buteoninae includes about 55 currently recognized species. Unlike many lineages of
Accipitridae
The Accipitridae is one of the three families within the order Accipitriformes, and is a family of small to large birds with strongly hooked bills and variable morphology based on diet. They feed on a range of prey items from insects to medium-s ...
, which seemed to have radiated out of Africa or South Asia, the Buteoninae clearly originated in the Americas based on fossil records and current species distributions (more than 75% of the extant raptors from this lineage are found in the Americas).
Genera
Extinct Genera
*''
Bermuteo
The Bermuda hawk (''Bermuteo avivorus'') was the sole member of the genus ''Bermuteo''. Distribution
The Bermuda hawk inhabited the island of Bermuda
)
, anthem = "God Save the King"
, song_type = National song
, song = " Hail to Berm ...
''
*''
Garganoaetus''
References
External links
Accipitridae videoson the Internet Bird Collection
{{Taxonbar, from=Q754889
Bird subfamilies