: Systellura longirostris "chotacabras barba larga", reportada por primera vez por Guillen y Barrio (1994).
A systematic study of the main arteries in the region of the heart aves XX: Caprimulgiformes
, Part 1.
Of these 57% species belong to order Passeriformes, 7% to Anseriformes, 6% each to Charadriiformes and Accipitriformes, 5% to Columbiformes, 4% each to Galliformes and Falconiformes,3% each to Coraciiformes and Ciconiiformes, 2% to Gruiformes and 1% each to Apodiformes, Caprimulgiformes
, Piciformes, Suliformes and Strigiformes.
These eight North American caprimulgid species belong, in turn, to a larger order of birds called Caprimulgiformes
. Consisting of five families and 118 species found throughout Asia, Australia, and Central and South America, this order of very interesting and diverse birds includes frogmouths, potoos, and the oilbird, the only bird in the world known to possess the ability to echolocate, as can bats and dolphins.
Familia Caprimulgidae Podager nacunda Vieillot (nacunda) Estacion observada: Primavera, verano Estado poblacional: CI: Preocupacion menor
otus (Linnaeus), long-eared I R owl Athene cunicularia (Molina), W R burrowing owl Bubo virginianus (Gmelin), great I C horned owl Nyctea scandiaca (Linnaeus), snow N R owl Otus asio (Linnaeus), eastern I C screech-owl Strix varia Barton, barred owl I O Order Caprimulgiformes
goatsuckers, oilbirds, and allies) Family Caprimulgidae (goatsuckers) Caprimulgus carolinensis Gmelin, S R chuck-will's-widow C.
At dusk and at dawn many Caprimulgiformes
, an order of birds well-represented in almost all continents and in Europe by the red-necked nightjar (Caprimulgus ruficollis) and nightjar (C.