Common Black Hawk vs Harris's Hawk

In short

The Common Black Hawk and Harris's Hawk can be distinguished by their plumage and structure. The Common Black Hawk is mostly uniform black with broad wings and a short tail, while the Harris's Hawk is tricolored with chestnut patches and a longer tail. Both species are found near water, but the Harris's Hawk is more adaptable to open and arid environments.

Identification tips

• Look for the chestnut shoulder patches and white tail bands on Harris's Hawk.
• Note the uniform black plumage and short tail of the Common Black Hawk.
• Harris's Hawk often seen in groups or pairs, while Common Black Hawk is usually solitary.
• Consider habitat: water-associated for Common Black Hawk, more open areas for Harris's Hawk.

Size

Harris's Hawk is generally larger with a longer tail and longer legs, giving it a lanky appearance compared to the stockier Common Black Hawk.

Plumage

Common Black Hawk is mostly black with a broad, short tail. Harris's Hawk has a distinctive tricolored plumage: chocolate brown body, chestnut shoulder patches, and white on the tail base and tip.

Behaviour

Harris's Hawks are known for their cooperative hunting and social behavior, often seen in groups. Common Black Hawks are more solitary and are often seen near water hunting for fish and crabs.

Habitat

Common Black Hawks are closely associated with water bodies like rivers, mangroves, and lakeshores. Harris's Hawks are more versatile, found in open and semi-arid environments, often away from water.