track2KD: Generate a kernel density grid from a ukfsst or trackit...

Description Usage Arguments Details Value Author(s) References See Also

Description

This function uses a kernel density framework and generates a probability density (kernel) grid based on the uncertainy bounds estimated in the fit estimation. This function converts each location and its uncertainty into a gridded density. The individual days are combined into a representative kernel density for the entire track. This may be used on one or many animals simultaneously.

Usage

1
track2KD(track, xsize = 0.1, ysize = 0.1, range.x = c(-100, -5), range.y = c(20, 50))

Arguments

track

An estimated track follwing the format in make.btrack

xsize

Pixel size in the Longitudinal direction

ysize

Pixel size in the Latitudinal direction

range.x

Longitudinal limits

range.y

Latitude limits

Details

This function uses functionality of the GenKern package.

Value

A probability density grid

Author(s)

Benjamin Galuardi

References

Galuardi, B., Royer, F., Golet, W., Logan, J., Nielson, J. & Lutcavage, M. Complex Migration Routes of Atlantic Bluefin Tuna Question Current Population Structure Paradigm Can J. Fish. Aquat. Sci, 2010, 67, 966-976

See Also

kern2UD


galuardi/analyzepsat documentation built on May 17, 2019, 3:25 p.m.