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
Suriname the Atlantic coast. The southernmost borders with French Guiana and Guyana are disputed by these countries along the Marowijne and Corantijn rivers, respectively, while a part of the disputed maritime boundary with Guyana was arbitrated by a tribunal convened under the rules set out in of the United Nations Convention on the Law of the Sea on 20 September 2007. Lying 2 to 5 degrees north of the equator, Suriname has a very hot and wet tropical climate, and temperatures do not vary much throughout the year. Average relative humidity is between 80% and 90%. Its average temperature ranges from