Galapagos: Data: Finches' presence in Galapagos Islands.

Description Usage Format References Examples

Description

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

Usage

1
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

1
2

Example output

              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

netCoin documentation built on Oct. 29, 2021, 1:06 a.m.