Extrapolate Horvitz-Thompson abundance estimates to entire surveyed region
Usage
survey.region.dht(Nhat.by.sample, samples, width, left, point, areas.supplied)
Arguments
- Nhat.by.sample
dataframe of abundance by sample
- samples
samples table
- width
truncation width
- left
left truncation if any
- point
if TRUE point count otherwise line transect
- areas.supplied
if TRUE
, covered area is extracted from the
CoveredArea
column of Nhat.by.sample
Value
Revised Nhat.by.sample dataframe containing estimates extrapolated
to survey region
Note
Internal function called by dht
and related functions.
Author
Jeff Laake and David L Miller