College of Veterinary Medicine

Raptor Club & Rehabilitation Program

Brenda


Brenda- Red Tailed hawk

Brenda is a female Red-tailed Hawk (Buteo jamaicensis) who came to us in February of 2001 after she was found hanging from a tree by her right wing.  Upon being examined, it was discovered that she had been shot with a pellet gun multiple times.  Although her left wing is still completely intact, arthritis has taken over and she cannot extend her wing. 
 
Brenda's coloring is different from the medium-brown color of most Red-tailed Hawks.  Other than her red tail feathers, all her other feathers are a deep, rich brown color. This dark color pattern is called a "dark morph", or melanistic, and is found in no more than 20% of the Red-tailed Hawk population.
 
Red-tailed Hawks can be found all aver North America, and as far north as central Alaska and south to Panama.  They are members of the genus Buteo which is made up of the larger soaring hawks.  These birds have broad wings and tails which allow them to soar over open areas and they can often be found circling over fields in search of food.  Other members of the Buteo family found in Washington include the Swainson's Hawk, the Rough-legged Hawk, the Ferruginous Hawk, and the Red-shouldered Hawk.
 
Red Tailed Hawks typically weigh between 2 and 3 pounds.  There is no physical difference between males and females other than that the females tend to be about one third larger than males.  Adult birds are typically dark brown on their backs and on the tops of their wings.  Their undersides are generally light with markings on their wings that can be described as a dash followed by a comma located near the shoulder and extending out toward the primary feathers.  Adults may also show a light colored patch of feathering on their chests, commonly referred to as a “sunburst”.  Immature Red-tailed Hawks resemble the adults but their tails are brown with stripes.  They will get their red tail with the first molt at one year of age.
 
Red-tailed Hawks are very well adapted to locate prey from great distances.  Their eyesight is at least eight times more powerful than that of humans!  In other words, if a hawk were to stand at one end of a football field he would be able to see a grasshopper jump across the end zone on the opposite end with ease!
 
Red-tailed Hawks are opportunistic hunters and will eat animals as diverse as rabbits, porcupines, snakes, lizards, insects and birds.  However, 85% - 90% of their diet is made up of small rodents.

Last Edited: Feb 26, 2009 4:46 PM   

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