SpeciesTransect: Provide transect-level summaries for a given species

In USFWS/AKaerial: Analysis of Alaska Region Aerial Survey Data

Provide transect-level summaries for a given species

Description

SepciesTransect will summarize spatial and observation information for a range of years by Obs_Type

Usage

SpeciesTransect(
  area,
  year,
  species,
  strata.overwrite = "none",
  method = "repo"
)

Arguments

area	The area code for dedicated MBM Alaska region surveys. Acceptable values include: YKD - Yukon Kuskokwim Delta, ducks YKDV - Yukon Kuskokwim Delta, 2018 visibility study YKG - Yukon Kuskokwim Delta, geese ACP - Arctic Coastal Plain CRD - Copper River Delta
year	The range of years
species	The (usually 4 character) species code of the desired species
strata.overwrite	forced overwrite of stratification information

Details

SpeciesTransect is used to provide a full record of a species on an area for a range of years, by transect and strata.

Value

List object with 3 elements:

1. output.table summary table of species occurrence

2. M.table summary of stratification characteristics

3. output.flkdrake flkdrake-specific information

Author(s)

Charles Frost, [e-mail]

References

https://github.com/USFWS/AKaerial

USFWS/AKaerial documentation built on April 3, 2025, 4:06 p.m.