A data set that can be used with the sptotal package. In
this example, the counts are of moose on 860 sites of equal area.
AKmoose_dfA dataframe object. The data frame AKmoose_df contains 860 rows and 4 columns:
The mean elevation for each sitefor each site
A stratification variable (either L or M)
Assigned a 1 if the site was surveyed and a 0 otherwise
The total moose count on each site (NA if the site was not surveyed)
the x-coordinate centroid of the site (TM)
the y-coordinate centroid of the site (TM)
the longitudinal centroid of the site
the latitudinal centroid of the site
Alaska Department of Fish and Game, Division of Wildlife Conservation has released this data set under the CC0 (creative commons) license. To the extent possible under law, Alaska Department of Fish and Game, Division of Wildlife Conservation waives all copyright and related or neighboring rights to An Alaskan GSPE (Geospatial Population Estimator) Survey of Moose, AKmoose.rda. This work is published from: United States.
data(AKmoose_df)
names(AKmoose_df)
#> [1] "elev_mean" "strat" "surveyed" "total" "x" "y"
#> [7] "lon" "lat"
summary(AKmoose_df)
#> elev_mean strat surveyed total x
#> Min. : 95.12 L:602 Min. :0.0000 Min. : 0.000 Min. : 0.00
#> 1st Qu.:136.60 M:258 1st Qu.:0.0000 1st Qu.: 0.000 1st Qu.: 38.89
#> Median :176.91 Median :0.0000 Median : 1.000 Median : 71.90
#> Mean :208.83 Mean :0.2535 Mean : 3.404 Mean : 73.70
#> 3rd Qu.:239.03 3rd Qu.:1.0000 3rd Qu.: 4.000 3rd Qu.:105.93
#> Max. :656.58 Max. :1.0000 Max. :40.000 Max. :144.72
#> NA's :642
#> y lon lat
#> Min. : 0.00 Min. :-148.6 Min. :62.55
#> 1st Qu.: 33.51 1st Qu.:-147.9 1st Qu.:62.85
#> Median : 56.36 Median :-147.2 Median :63.05
#> Mean : 57.64 Mean :-147.2 Mean :63.07
#> 3rd Qu.: 81.77 3rd Qu.:-146.5 3rd Qu.:63.28
#> Max. :130.40 Max. :-145.8 Max. :63.72
#>