The Hawaiian bird known for its distinctive orange or red head in males is the House Finch (Haemorhous mexicanus).
Identifying the House Finch
House Finches are a common sight in Hawaii, particularly on the leeward, or dry, sides of the islands. These medium-sized finches typically measure about 5 ½ inches in length.
Key characteristics that help identify this species include:
- Male Plumage: Males are easily recognized by their vibrant red or orange head and breast. The intensity of this color can vary among individuals.
- Female and General Plumage: Both sexes, including females, generally have a gray-brown body with a boldly streaked breast, providing excellent camouflage in their habitat.
- Size: They are compact, medium-sized birds, making them observable but not overly large.
The House Finch, originally from western North America, was introduced to Hawaii and has since established itself widely across the islands. It has become one of the most frequently observed birds in various environments, from bustling urban areas to arid shrublands.
For more detailed information on this and other Hawaiian bird species, you can explore resources such as the Hawaiʻi Birding Trails.