Life List 018
Visually documented
Ferruginous Hawk
Buteo regalis
- First photographed
- January 4, 2026
- First location
- Alamosa, Colorado, United States
- Conservation status
- Least Concern
The encounter
Field journal
On January 4, 2026, Rob and I were driving through a wildlife refuge near Alamosa, Colorado, when we noticed a Ferruginous Hawk perched on top of a wooden utility pole. We stopped the car for a better look. The hawk remained above us against the clear blue sky, watching us from its perch while we watched it in return. I made this photograph from below, recording the pale plumage and powerful presence of this open-country raptor as Visual Life List No. 018.
An evolving study
Ferruginous Hawk portfolio
This collection grows as I return to photograph new behavior, habitat, seasons, and stages of life.
Natural history
Species at a glance
Buteo regalis
Overview
The Ferruginous Hawk is the largest North American member of the Buteo group of soaring hawks. Its name comes from the rusty or ferruginous coloring visible on the back, shoulders, and feathered legs of light-morph adults. These powerful raptors are closely associated with the expansive grasslands, prairies, deserts, and shrublands of western North America.
Identification
Ferruginous Hawks are large, broad-chested raptors with relatively long wings, a large head, and feathering that extends down the legs to the toes. Light-morph birds have a pale head and predominantly white underparts, with rusty coloring on the back, shoulders, and legs. Younger light-morph birds may show varying amounts of brown spotting across the belly and legs. The less common dark morph is predominantly deep reddish-brown or chocolate-colored. When seen in flight, light-morph birds typically show a pale tail, white underparts, and rusty leg feathers forming a V-shaped pattern.
Range
Ferruginous Hawks inhabit western North America. Their range includes the Great Plains, western United States, portions of western Canada, and northern Mexico. Many are short-distance migrants, moving southward from northern breeding areas during winter, while some birds in the southern part of the range remain throughout the year.
Habitat
This species lives in open, relatively dry country, including native prairie, shortgrass plains, rangeland, sagebrush steppe, desert scrub, saltbush flats, and the edges of pinyon-juniper woodland. Utility poles, isolated trees, rock outcrops, and even the ground provide hunting and resting perches.
Diet
Ferruginous Hawks primarily eat small and medium-sized mammals. Important prey includes prairie dogs, ground squirrels, pocket gophers, jackrabbits, and cottontails. They occasionally take birds, reptiles, amphibians, and large insects. They hunt from elevated perches, while soaring or flying low, and sometimes by waiting on the ground near an active mammal burrow.
Order
Family
Regions documented
Behaviors photographed
Photography by Brittany Templin