Dataset: insular.dat Source: F. Vuilleumier (1970). "Insular Biogeography in Continental Regions. I. The Northern Andes of South America," American Naturalist. Vol.104:373-388. Description: Patterns of bird species among "islands" of mountain tops in 15 regions of the Andes. Variables/Columns Islands of Paramo Vegetation 1-25 Total Number of Species 30-33 Number of species of South American origin 39-41 Number of endemic taxa 47-49 Percent of endemic taxa 52-57 Area (km^2) 61-65 Base altitude (meters) 68-73 Elevation (meters) 76-81 Distance from Paramo 1 (km) 85-89 /* 1 for Paramo 1 for logs */ Distance to nearest island of vegetation (km) 92-97 Distance to nearest island in south (km) 100-105 Distance to nearest large island (km) 108-113