Corypha kabalii
The Plains Lark (Corypha kabalii) is a medium-sized, ground-dwelling songbird celebrated for its remarkable vocalizations and subtle, yet effective, camouflage. Measuring 16-18 cm (6.3-7.1 in) in length and weighing 30-45 grams (1.1-1.6 oz), this species exhibits a predominantly sandy-buff plumage with intricate dark streaking across its back, crown, and breast, perfectly blending into the dry grasslands it inhabits. Key field marks include a pale supercilium contrasting with a darker eye-str...
Found primarily in vast, open grasslands, prairies, and short-grass steppes, typically at elevations ranging from sea level to 2,000 meters (6,500 feet). Prefers areas with sparse vegetation and bare ground patches for foraging.
Omnivorous, feeding primarily on insects and other invertebrates during the breeding season, transitioning to a diet rich in seeds of grasses and forbs in colder months. Forages by walking and gleaning items from the ground surface.
Plains Larks are largely diurnal, becoming particularly vocal during dawn and dusk, though they can sing throughout the day, especially during the breeding season. They forage almost exclusively on the ground, walking or running quickly to glean insects and seeds, occasionally making short, agile...
The breeding range of the Plains Lark spans the vast short-grass and mixed-grass prairies of central North America, primarily extending from southern Canada (Alberta, Saskatchewan, Manitoba) south through the Great Plains of the United States (Montana, North and South Dakota, Nebraska, Kansas, Ok...
Near Threatened
- The Plains Lark's song flight can last for over 15 minutes, with the bird ascending hundreds of feet into the sky, making it one of the most enduring aerial displays among passerines. - Its intricate plumage provides exceptional camouflage, making it nearly invisible against the dry grasses and...