Black-thighed Grosbeak
Pheucticus tibialis
分类位置
形态与习性
The black-thighed grosbeak (Pheucticus tibialis) is a large seed-eating bird in the family Cardinalidae, which is endemic to the mountains of Costa Rica and western Panama. This species breeds from about 1,000 m (3,300 ft) altitude (Pacific slope) or 1,500 m (4,900 ft) (Caribbean slope) up to 2,600 m (8,500 ft) and is found in canopy, woodland edge and semi-open habitats such as pasture with some trees. The nest is a thin cup constructed on a bulky twig base 1–3 m (3.3–9.8 ft) up in a small tree
体重
62 g