Rough-legged Buzzards that survive to adulthood can live to an age of 19 years in the wild.

Our rough-legged hawk is a rough-legged buzzard in England.

Other birds of prey threatening to the least weasel include broad-winged and rough-legged buzzards.

You can also see raptors here, such as the merlin and the Rough-legged Buzzard, which often nest in the cliffs.

But the rough-legged buzzard stays a buzzard.

The birds of those areas include rough-legged buzzard, Snowy Owl and Rock Ptarmigan.

'Oh, not common buzzards,' said the Commandant, 'nor rough-legged buzzards; you need not be afraid.

The Rough-legged Buzzard is the most common bird of prey, but hikers may also spot golden eagle, kestrels, and gyrfalcon.

A number of other rare and endangered birds of prey breed in the park, including kestrels, merlins, and rough-legged buzzards.

It is hunted by various predators, including the red-tailed hawk, great blue heron, rough-legged buzzard, bears, raccoons, foxes, and the common house cat.

Rough-legged Buzzard (Buteo lagopus)

It is similar in appearance to the Rough-legged Buzzard (Buteo lagopus), but it is larger and more robust.

Although frequently attacked in skirmishes by other highly territorial birds such as gyrfalcons and skuas, the Rough-legged Buzzard is not strongly territorial.

Take a hike on Vikafjellet and you could see such species as Eurasian Golden Plover or in good rodent years, maybe a Rough-legged Buzzard.

The Rough-legged Buzzard (Buteo lagopus), called the Rough-legged Hawk in North America, is a medium-large bird of prey.

ROUGH-LEGGED BUZZARD Buteo lagopus.

The small animals (invertebrate and vertebrate) reproduce quickly when the going is good; and as they multiply in spring, the resident carnivores (Arctic fox, snowy owl and rough-legged buzzard) flourish too.

Whimbrel, long-tailed jaeger, eagle and rough-legged buzzard can also be seen and with a bit of luck the unusual species lesser white-fronted goose, gyrfalcon and great grey owl can be observed.

This include Lesser White-fronted Goose, Gyrfalcon, Golden Eagle, White-tailed Eagle, Great Snipe, Rough-legged Buzzard and Long-tailed Jaeger.

The OED lists multiple meanings for 'mouse hawk', (Short-eared Owl, Hen Harrier and Rough-legged Buzzard), but 'mouse hawk' is an alternate name, not the prevailing name.

However, the approach of the NEA is, I believe, flawed because it involves a lot of fudged assumptions, and besides, how do you assess the 'system outputs' of a rough-legged buzzard or a field cricket?

Birds of prey are found in the Ust-Chaun area, with the Rough-legged Buzzard nesting in the area and species such as the Goshawk and Peregrine Falcon visiting the area regularly.

The Refuge attracts 15 species of raptors during the fall and spring migration period including the Osprey, Rough-legged Buzzard and Swainson's Hawk, Hen Harrier, Sharp-shinned Hawk and Cooper's Hawk.

Raptors who prey on Rough-legged Buzzards of most ages may include numerous eagles as well as large falcons, Eurasian Eagle Owls, Great Horned Owls and other large Buteo hawks, including those of their own species.

Predatory birds include rough-legged hawks, gyrfalcons and golden eagles.

Among the species that might be spotted are bald eagles, rough-legged hawks, red-tailed hawks and snowy owls.

Birds of prey in the park include snowy owls, rough-legged hawks, gyrfalcons, and Peregrine falcons, who feed on the lemmings.

The Colville River is a migration route for wildlife including moose, and a breeding area for gyrfalcon, peregrine falcon, and rough-legged hawks.

Birds of prey such as American kestrel, northern harriers and rough-legged hawks glide over these same grasslands in search of prey such as mice, voles and other small mammals.

The Refuge has been designated as an Important Bird Area and serves as a wintering area for bald eagles and dozens of red-tailed hawks, northern harriers, and rough-legged hawks.

Common raptors include red-tailed hawks, northern harriers, and American kestrels, and less commonly, rough-legged hawks, prairie falcons, merlins, and golden eagles can be seen during fall and spring migratory seasons.

Numbers of short-eared owls, northern harriers, rough-legged hawks (Buteo lagopus), coyotes (Canis latrans), and red foxes were related to large numbers of meadow voles in a field in Wisconsin.

Rough-legged Hawk (Buteo lagopus)

It is similar in appearance to the Rough-legged Buzzard (Buteo lagopus), but it is larger and more robust.

The Rough-legged Buzzard (Buteo lagopus), called the Rough-legged Hawk in North America, is a medium-large bird of prey.

ROUGH-LEGGED BUZZARD Buteo lagopus.