 Rufous-collared sparrow

The rufous-collared sparrow or Andean sparrow ("Zonotrichia capensis") is an American sparrow found in a wide range of habitats, often near humans, from the extreme south-east of Mexico to Tierra del Fuego, and in the Caribbean, only on the island of Hispaniola.It is famous for its diverse vocalizations, which have been intensely studied since the 1970s, particularly by Paul Handford and Stephen C. Lougheed (UWO), Fernando Nottebohm (Rockefeller University) and Pablo Luis Tubaro (UBA).