Black-capped donacobius Black-capped donacobius The black-capped donacobius ("Donacobius atricapilla") is a conspicuous, vocal South American bird. It is found in tropical swamps and wetlands in Argentina, Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Paraguay, Peru, Suriname, and Venezuela; also Panama of Central America. In 1760 the French zoologist Mathurin Jacques Brisson included a description of the black-capped donacobius in his "Ornithologie" based on a specimen that he mistakenly believed had been collected from the Cape of Good Hope in South Africa. He used the French name "Le merle a test noire de Cap de Bonne Espérance" and the Latin "Merula Atricapilla Capitis
Iwokrama Forest degrees west longitude. The Iwokrama Forest is bordered to the west by the Pakaraima Mountains and to the east by the isolated highlands scattered through central-east Guyana, Suriname and French Guiana. It is also bordered by savannahs in the southwest and northeast of Guyana and southwestern Suriname. The Essequibo River forms the eastern boundary. The northern boundary is the Siparuni River. The Burro-Burro River runs through the centre, and most of its watershed is within the Forest. The area is covered with lowland tropical forest, and dominated by tall tropical trees with a dense canopy 20 to 30 metres (70