Running examples in ‘spatialEco-Ex.R’ failed
The error most likely occurred in:

> ### Name: breeding.density
> ### Title: Breeding density areas (aka, core habitat areas)
> ### Aliases: breeding.density
> 
> ### ** Examples
> 
> require(sp)
Loading required package: sp
> n=1500
> bb <- rbind(c(-1281299,-761876.5),c(1915337,2566433.5))
>   bb.mat <- cbind(c(bb[1,1], bb[1,2], bb[1,2], bb[1,1]),   
+                   c(bb[2,1], bb[2,1], bb[2,2], bb[2,2]))  
>     bbp <- Polygon(bb.mat)
>      s <- spsample(bbp, n, type='random')
>         pop <- SpatialPointsDataFrame(s, data.frame(ID=1:length(s), 
+                                  counts=runif(length(s), 1,250)))
> 
>     bd75 <- breeding.density(pop, pop='counts', p=0.75, b=8500, bw=6400)
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Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
Warning in `[<-`(`*tmp*`, i, value = sp::Polygons(list(polys[[i]]), i)) :
  implicit list embedding of S4 objects is deprecated
>      plot(bd75$pop.area, main='75% breeding density areas')
Error in as.double(y) : 
  cannot coerce type 'S4' to vector of type 'double'
Calls: plot -> plot -> plot.default -> xy.coords
Execution halted