Great Swallow-tailed Swift

The great swallow-tailed swift (Panyptila sanctihieronymi) is a species of bird in subfamily Apodinae of the swift family Apodidae. It is found in Costa Rica, Guatemala, Honduras, Mexico, and Nicaragua. == Taxonomy and systematics == The great swallow-tailed swift shares genus Panyptila with the lesser swallow-tailed swift (P. cayennensis). It is monotypic. == Description == The great swallow-tailed swift is 18 to 20.5 cm (7.1 to 8.1 in) long and weighs about 48 g (1.7 oz). It has long narrow wings and a long deeply forked tail. The sexes are alike. Adults have a black crown and upper face with two white spots on the forehead. Most of their body is bluish black. Their lower face, throat, collar, upper chest, and flanks are white. Their flight feathers have grayish ends and white tips. == Distribution and habitat == The great swallow-tailed swift is found from Nayarit in western Mexico south through Guatemala and Honduras into northern Nicaragua. There are also a few records in Costa Rica. It generally inhabits arid to semi-arid highland landscapes characterized by canyons and large cliffs. In elevation it typically ranges between 1,000 and 2,000 m (3,300 and 6,600 ft) but sometimes wanders to humid areas…