require(adehabitatHR)
BCLoc=puechabonsp$relocs[,1] #data comes with adehabitatHR
BC.href=kernelUD(BCLoc, h="href") #works :)
BC.LSCV=kernelUD(BCLoc, h="LSCV") #gets error :(

Error in .kernelUDs(SpatialPoints(x, proj4string = CRS(as.character(pfs1))),  :
  'Calloc' could not allocate memory (18446744071710095360 of 8 bytes)