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Ferruginous Hawk (juvenile)

Buteo Regalis

Description:

The male and female have identical markings. The main difference is size, with the female being larger. Perched birds have a white breast and body with dark legs. The back and wings are a brownish rust color. The head is white with a dark streak extending behind the eye. The wing tips almost reach the tip of the tail. The underside is primarily light colored with the dark legs forming a "V" shape. The reddish upper-back color extends to the inner wing coverts or "shoulders." The primary remiges (pinions) are dark gray with conspicuous light "windows" in the inner primaries. Three prominent light areas on the upper surface stand out as two "windows" on the outer wings and a rufous rump mark. The underwings are whitish overall with rufous markings, particularly in the patagial area. This gives a smudgy appearance to the wings, but less dark than in a Red-tailed Hawk. Dark "comma"-shaped markings are prominent at the wrists. The juveniles are lighter and don't get the rufous coloring until later in life. The Ferruginous Hawk is one of the only two hawks that have feathers that cover their legs down to their toes, like the Golden Eagle. The other is the Rough-legged Hawk. In flight, these birds soar with their wings in a dihedral.

Habitat:

Farmland near open grassland, active prairie dog town and small lake. Bald eagles also nest and hunt in the area.

Notes:

I had just gotten back to the parking lot when I realized I lost my lens cap on the trail. As I was walking back up the trail I saw this bird! This bird was HUGE! She/he came flying down the trail right at me and then banked over the lake and straight over my heads! I had never seen a juvenile before. She/he was so light colored and beautiful! Apparently, they do not get their rufous coloring until they are older. Sadly, when I first saw this bird I thought it was a gull due to the light coloring. Ha! I quickly realized my mistake and snapped a few photos! ...and I found my lens cap so, great day all around!

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4 Comments

EmilyMarino
EmilyMarino 11 years ago

Thanks Joshua! You are correct! They are one of the rarest hawks in America! We are lucky to have them winter out in the eastern plains of Colorado! They are huge birds! I have heard that there is some debate about them being classified as hawks. Some think they should be classified as an eagle, not just because of size but due to other characteristics like their beak and mouth size too...I think!.

Josh Asel
Josh Asel 11 years ago

yeah great capture because of their rarity... around my area anyway. they are almost an eagle classification because of their size, so i'm told. biggest of all hawks in North America, especially the females.

EmilyMarino
EmilyMarino 11 years ago

Thanks Christy!!! I just wanted to take the dogs for a walk! I didn't know our walk would turn into such a nice hour of birding!

ChristyHolland
ChristyHolland 11 years ago

Emily, she's gorgeous!!! I've never seen one that white! Wonderful, fantastic shots!!! And great story!! ;-)

EmilyMarino
Spotted by
EmilyMarino

Colorado, USA

Spotted on Nov 18, 2012
Submitted on Nov 19, 2012

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