crossbill.Rd267 1-kmsq quadrats were surveyed 3 times per year during 1999-2007.
data(crossbill)A data frame with 267 observations on the following 58 variables.
idPlot ID
eleElevation
forestPercent forest cover
surveysa numeric vector
det991Detection data for 1999, survey 1
det992Detection data for 1999, survey 2
det993Detection data for 1999, survey 3
det001Detection data for 2000, survey 1
det002a numeric vector
det003a numeric vector
det011a numeric vector
det012a numeric vector
det013a numeric vector
det021a numeric vector
det022a numeric vector
det023a numeric vector
det031a numeric vector
det032a numeric vector
det033a numeric vector
det041a numeric vector
det042a numeric vector
det043a numeric vector
det051a numeric vector
det052a numeric vector
det053a numeric vector
det061a numeric vector
det062a numeric vector
det063Detection data for 2006, survey 3
det071Detection data for 2007, survey 1
det072Detection data for 2007, survey 2
det073Detection data for 2007, survey 3
date991Day of the season for 1999, survey 1
date992Day of the season for 1999, survey 2
date993Day of the season for 1999, survey 3
date001Day of the season for 2000, survey 1
date002a numeric vector
date003a numeric vector
date011a numeric vector
date012a numeric vector
date013a numeric vector
date021a numeric vector
date022a numeric vector
date023a numeric vector
date031a numeric vector
date032a numeric vector
date033a numeric vector
date041a numeric vector
date042a numeric vector
date043a numeric vector
date051a numeric vector
date052a numeric vector
date053a numeric vector
date061a numeric vector
date062a numeric vector
date063a numeric vector
date071a numeric vector
date072a numeric vector
date073Day of the season for 2007, survey 3
Schmid, H. N. Zbinden, and V. Keller. 2004. Uberwachung der Bestandsentwicklung haufiger Brutvogel in der Schweiz, Swiss Ornithological Institute Sempach Switzerland
Switzerland for corresponding covariate data
defined for all 1-kmsq pixels in Switzerland. Useful for making
species distribution maps.
data(crossbill)
str(crossbill)
#> 'data.frame': 267 obs. of 58 variables:
#> $ id : int 1 2 3 4 5 6 7 8 9 10 ...
#> $ ele : int 450 450 1050 950 1150 550 750 650 550 550 ...
#> $ forest : int 3 21 32 9 35 2 6 60 5 13 ...
#> $ surveys: int 3 3 3 3 3 3 3 3 3 3 ...
#> $ det991 : int 0 0 NA 0 0 NA 0 0 0 0 ...
#> $ det992 : int 0 0 NA 0 0 NA 0 0 0 0 ...
#> $ det993 : int 0 0 NA 0 0 NA 0 0 0 0 ...
#> $ det001 : int 0 0 0 1 1 0 0 0 0 1 ...
#> $ det002 : int 0 0 0 0 1 0 0 0 0 0 ...
#> $ det003 : int 0 0 0 0 1 0 1 0 0 0 ...
#> $ det011 : int 0 0 1 0 0 0 NA 0 0 0 ...
#> $ det012 : int 0 0 1 0 0 0 NA 0 0 0 ...
#> $ det013 : int 0 0 0 0 1 0 NA 0 0 0 ...
#> $ det021 : int 0 0 0 0 1 0 NA 0 0 0 ...
#> $ det022 : int 0 0 0 0 0 0 NA 0 0 0 ...
#> $ det023 : int 0 0 0 0 0 0 NA 0 0 1 ...
#> $ det031 : int 0 0 1 0 1 0 0 0 NA 0 ...
#> $ det032 : int 0 0 1 1 1 0 1 1 NA 0 ...
#> $ det033 : int 0 0 1 0 0 0 0 0 NA 0 ...
#> $ det041 : int 0 0 0 0 1 0 0 0 0 0 ...
#> $ det042 : int 0 0 0 0 1 0 0 0 0 0 ...
#> $ det043 : int 0 0 0 0 0 0 0 0 0 0 ...
#> $ det051 : int 0 0 0 0 1 0 0 0 0 0 ...
#> $ det052 : int 0 0 0 0 0 0 0 0 0 0 ...
#> $ det053 : int 0 0 0 0 0 0 0 1 0 0 ...
#> $ det061 : int 0 0 0 0 0 0 0 1 0 0 ...
#> $ det062 : int 0 0 0 0 0 0 0 1 0 0 ...
#> $ det063 : int 0 0 1 1 0 0 0 1 0 1 ...
#> $ det071 : int 0 0 0 0 1 0 0 0 0 0 ...
#> $ det072 : int 0 0 1 1 1 0 0 1 0 0 ...
#> $ det073 : int 0 0 0 1 1 0 0 1 0 0 ...
#> $ date991: int 34 17 NA 29 24 NA 26 23 21 37 ...
#> $ date992: int 59 33 NA 59 45 NA 54 43 36 62 ...
#> $ date993: int 65 65 NA 65 65 NA 74 71 56 75 ...
#> $ date001: int 33 22 38 33 21 22 23 24 18 21 ...
#> $ date002: int 48 50 67 48 46 35 37 37 31 49 ...
#> $ date003: int 68 66 85 68 71 72 71 70 55 67 ...
#> $ date011: int 30 14 28 24 31 27 NA 17 18 26 ...
#> $ date012: int 54 28 50 54 56 55 NA 41 41 49 ...
#> $ date013: int 76 61 83 76 73 80 NA 76 54 62 ...
#> $ date021: int 29 13 30 39 23 28 NA 17 16 24 ...
#> $ date022: int 58 39 47 61 44 56 NA 56 37 47 ...
#> $ date023: int 73 62 74 77 71 73 NA 73 76 74 ...
#> $ date031: int 24 18 26 31 16 24 37 31 NA 14 ...
#> $ date032: int 49 40 55 62 44 51 60 45 NA 43 ...
#> $ date033: int 76 68 87 76 70 60 74 71 NA 64 ...
#> $ date041: int 28 23 25 24 22 27 20 21 34 20 ...
#> $ date042: int 51 38 60 54 48 55 48 53 48 44 ...
#> $ date043: int 74 59 95 74 69 64 55 75 67 70 ...
#> $ date051: int 35 20 24 22 28 27 22 22 23 21 ...
#> $ date052: int 52 35 59 60 51 39 43 41 49 36 ...
#> $ date053: int 73 65 87 76 73 55 69 69 65 70 ...
#> $ date061: int 19 15 23 22 23 29 29 24 23 21 ...
#> $ date062: int 56 28 62 57 42 40 52 54 44 40 ...
#> $ date063: int 65 55 90 78 70 52 65 69 66 68 ...
#> $ date071: int 20 19 22 22 15 21 21 37 29 20 ...
#> $ date072: int 46 50 55 49 43 40 53 50 43 40 ...
#> $ date073: int 54 56 61 70 60 49 64 65 57 60 ...