Limpkin (Aramus guarauna) [XC196778]
by Paul Marvin from Laguna el Jocotal, El Tr\u00e1nsito, San Miguel, El Salvador (alarm call, song)
Limpkin (Aramus guarauna) [XC245239]
by John V. Moore from Bosque El Algarrobo, Vereda San Pedro, Tamara, Casanare, Colombia (dawn song)
Subspecies
In past, northern birds were considered to constitute a separate species, Aramus pictus. Formerly known as Aramus scolopaceus, but species name pre-dated by guarauna. In the past, on occasion, South American birds were split into two subspecies, scolopaceus (Colombia to central Brazil) and carau (southern Brazil to Paraguay, Uruguay and northern Argentina).
The following 4 subspecies are recognised:
pictus (Meyer, FAA, 1794) - Florida, Cuba and Jamaica.
elucus Peters, JL, 1925 - Hispaniola and Puerto Rico.
dolosus Peters, JL, 1925 - South-eastern Mexico to Panama.
guarauna (Linnaeus, 1766) - South America, except arid western coast, Andes and extreme south.