Data frame with absence(0) presence(1) of finches in the Galagos Islands.

data("Galapagos")

Format

A data frame with 17 localizations (islands) and 13 variables (Genus and species of the finches):

Geospiza magnirostris

Geospiza fortis

Geospiza fuliginosa

Geospiza difficilis

Geospiza scandens

Geospiza conirostris

Camarhynchus psitticula

Camarhynchus pauper

Camarhynchus parvulus

Platyspiza crassirostris

Cactospiza pallida

Cactospiza heliobates

Certhidea olivacea

References

Sanderson, James (2000). Testing Ecological Patterns: A Well-known Algorithm from Computer Science Aids the Evaluation of Species Distributions. American Scientist, 88, pp. 332-339.

Examples

data(Galapagos) head(Galapagos,10)
#> Geospiza magnirostris Geospiza fortis Geospiza fuliginosa #> Seymour 0 1 1 #> Baltra 0 1 1 #> Isabella 1 1 1 #> Fernandina 1 1 1 #> Santiago 1 1 1 #> Rabida 1 1 1 #> Pinzon 1 1 1 #> Santa.Cruz 1 1 1 #> Santa.Fe 1 1 1 #> San.Cristobal 1 1 1 #> Geospiza difficilis Geospiza scandens Geospiza conirostris #> Seymour 0 1 0 #> Baltra 0 1 0 #> Isabella 1 1 0 #> Fernandina 1 0 0 #> Santiago 1 1 0 #> Rabida 0 1 0 #> Pinzon 0 1 0 #> Santa.Cruz 1 1 0 #> Santa.Fe 0 1 0 #> San.Cristobal 1 1 0 #> Camarhynchus psitticula Camarhynchus pauper Camarhynchus parvulus #> Seymour 0 0 0 #> Baltra 0 0 0 #> Isabella 1 0 1 #> Fernandina 1 0 1 #> Santiago 1 0 1 #> Rabida 1 0 1 #> Pinzon 1 0 1 #> Santa.Cruz 1 0 1 #> Santa.Fe 1 0 1 #> San.Cristobal 0 0 1 #> Platyspiza crassirostris Cactospiza pallida Cactospiza heliobates #> Seymour 0 0 0 #> Baltra 0 0 0 #> Isabella 1 1 1 #> Fernandina 1 1 1 #> Santiago 1 1 0 #> Rabida 1 0 0 #> Pinzon 1 1 0 #> Santa.Cruz 1 1 0 #> Santa.Fe 1 0 0 #> San.Cristobal 1 1 0 #> Certhidea olivacea #> Seymour 1 #> Baltra 1 #> Isabella 1 #> Fernandina 1 #> Santiago 1 #> Rabida 1 #> Pinzon 1 #> Santa.Cruz 1 #> Santa.Fe 1 #> San.Cristobal 1