Northern Harrier vs Cooper's Hawk
Circus hudsonius versus Astur cooperii
Play a quiz with Northern Harrier and Cooper's Hawk
Northern Harrier
Cooper's Hawk
In short
The Northern Harrier and Cooper's Hawk can be distinguished by their flight style and habitat preferences. The Northern Harrier is known for its low, buoyant flight over open fields, while the Cooper's Hawk is more agile and often found in wooded areas. Both species have distinct plumage and structural differences that aid in identification.
Identification tips
Look for the white rump patch on the Northern Harrier in flight. Note the flight style: low and buoyant for the Northern Harrier, agile and quick for the Cooper's Hawk. Consider the habitat: open fields for Northern Harriers, wooded areas for Cooper's Hawks. Check for the barred tail on the Cooper's Hawk, which is absent in the Northern Harrier.
Size
The Northern Harrier is generally larger and more slender than the Cooper's Hawk, which is more compact with shorter wings.
Plumage
The Northern Harrier has a distinctive white rump patch visible in flight, while the Cooper's Hawk lacks this feature and has a more uniform plumage with a barred tail.
Behaviour
Northern Harriers are often seen flying low over open fields, using both sight and sound to hunt. Cooper's Hawks are agile fliers, adept at maneuvering through trees to catch prey.
Habitat
Northern Harriers prefer open habitats like grasslands and marshes, whereas Cooper's Hawks are more commonly found in forests and urban areas with dense foliage.
Voice
Vocalizations are not a primary distinguishing feature in the field for these species.