Extract environmental values for occurrences from a terra SpatRaster — maxent_extract_occurrence_env

Streams finite raster rows through the same callback-backed provider path used by maxent_featured_space_from_rast, then returns values at occurrence locations.

Usage

maxent_extract_occurrence_env_terra(
  rast,
  occurrences,
  lon_col = "longitude",
  lat_col = "latitude"
)

Arguments

rast: A terra::SpatRaster.
occurrences: Either a two-column matrix/data.frame (x,y) or a vector of 1-based raster cell indices.
lon_col: Longitude column name when occurrences is a data.frame.
lat_col: Latitude column name when occurrences is a data.frame.

Value

Numeric matrix with one row per retained occurrence and one column per raster layer.