A data set containing presences and absences of three virtual species
Format
A tibble with 1150 rows and 3 variables:
- species
virtual species names
- x
longitude of species occurrences
- y
latitude of species occurrences
- pr_ab
presences and absences denoted by 1 and 0 respectively
...
Examples
# \donttest{
require(dplyr)
data("spp")
spp
#> # A tibble: 1,150 × 4
#> species x y pr_ab
#> <chr> <dbl> <dbl> <dbl>
#> 1 sp1 -5541. -145138. 0
#> 2 sp1 -51981. 16322. 0
#> 3 sp1 -269871. 69512. 1
#> 4 sp1 -96261. -32008. 0
#> 5 sp1 269589. -566338. 0
#> 6 sp1 29829. -328468. 0
#> 7 sp1 -152691. 393782. 0
#> 8 sp1 -195081. 253652. 0
#> 9 sp1 -951. -277978. 0
#> 10 sp1 145929. -271498. 0
#> # ℹ 1,140 more rows
# }