Description wikipedia

The white-throated shrike-tanager (Lanio leucothorax) is a Near Threatened species of bird in the family Thraupidae, the tanagers and allies. It is found in Costa Rica, Honduras, Nicaragua, and Panama. The white-throated shrike-tanager is about 20 cm (7.9 in) long and weighs 30 to 45 g (1.1 to 1.6 oz). It has a shrike-like "toothed" bill with a hooked end. The species is sexually dimorphic. Adult males of the nominate subspecies L. l. leucothorax have rich yellow upperparts. Their head, nape, wings, and tail are black, with white on the lesser wing coverts. Their chin is black, their throat white, their breast buff-tinged white, their belly and undertail coverts bright yellow, their thighs black, and their underwing coverts white. Adult females have a grayish brown head with a dusky tinge on the ear coverts. Their upperparts are reddish brown. Their wings and tail are dusky with wide brown feather edges. Their throat and upper breast are buffy brown with a gray tinge, their lower breast is olive, and their belly golden yellow. Their sides, flanks, and undertail coverts are pale cinnamon.