GAMestimate: Estimate the pup production using GAMs

In NorskRegnesentral/pupR: Harp and hooded seal pup production estimation

Description

Estimate the pup production using GAMs

Usage

GAMestimate(
  harpcounts = NA,
  hoodedcounts = NA,
  area,
  xycord,
  transect,
  population = c("harp", "hood"),
  distr = "negbin",
  Spacing = 3,
  ds = 0.1,
  plotMesh = TRUE,
  grDev = FALSE,
  grWidth = 11,
  grHeight = 7
)

Arguments

harpcounts	The data set with photo counts of harp seals
hoodedcounts	The data set with photo counts of harp seals
area	Define the area used for estimating the abundance
transect	Vector containing the transect each photo comes from
population	Specify which population or populations to estimate the abundance
distr	Distance threshold for length if flown over open water
ds	Resolution of the grid to estimate the GAM surface
grDev	Logical parameter to turn on and off wether to plot the results in a graphical device

Value

A list containing the estimates obtained by the GAM method

Examples

GAMestimate()

NorskRegnesentral/pupR documentation built on Sept. 17, 2020, 5:52 p.m.