Range
Native: Angola, Anguilla, Antigua and Barbuda, Argentina, Aruba, Barbados, Benin, Bolivia, Botswana, Brazil, Burkina Faso, Burundi, Cameroon, Central African Republic, Chad, Colombia, Comoros, Congo, The Democratic Republic of the Congo, Costa Rica, Côte d’Ivoire, Cuba, Dominica, Dominican Republic, Equatorial Guinea, Eritrea, Ethiopia, French Guiana, Gabon, Gambia, Ghana, Guadeloupe, Guinea, Guinea-Bissau, Guyana, Haiti, Kenya, Lesotho, Liberia, Madagascar, Malawi, Mali, Martinique, Mauritania, Mauritius, Mayotte, Montserrat, Mozambique, Namibia, Netherlands Antilles, Nicaragua, Niger, Nigeria, Panama, Paraguay, Peru, Réunion, Rwanda, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Senegal, Sierra Leone, Somalia, South Africa, Sudan, Suriname, Swaziland, United Republic of Tanzania, Togo, Trinidad and Tobago, Uganda, Uruguay, Venezuela, Zambia, and Zimbabwe; Regionally extinct: Puerto Rico; Vagrant: Chile, Seychelles, and Spain