mrds: covered.region.dht – R documentation

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covered.region.dht

Covered region estimate of abundance from Horvitz-Thompson-like estimator

Description

Computes H-T abundance within covered region by sample.

Usage

covered.region.dht(obs, samples, group)

Arguments

`obs`	observations table
`samples`	samples table
`group`	if TRUE compute abundance of group otherwise abundance of individuals

Value

Nhat.by.sample - dataframe of abundance by sample

Note

Internal function called by dht and related functions

Author(s)

Jeff Laake

mrds

Mark-Recapture Distance Sampling

v2.2.4

GPL (>= 2)

Authors

Jeff Laake <jeff.laake@noaa.gov>, David Borchers <dlb@st-and.ac.uk>, Len Thomas <len.thomas@st-and.ac.uk>, David Miller <dave@ninepointeightone.net> and Jon Bishop

Initial release