Read the OzTreeMap Canopy Height composite Cloud Optimised GeoTIFF (COG) from TERN. This product provides a nationwide canopy height map at 30 m resolution derived from Landsat imagery.
Usage
read_canopy_height(api_key = get_key(), max_tries = NULL, initial_delay = NULL)Arguments
- api_key
A
characterstring containing your TERN API key. Defaults to automatic detection viaget_key().- max_tries
Maximum number of download retries before an error is raised. When
NULL(default), resolved fromgetOption("nert.max_tries", 3L). Pass an integer to override for a single call.- initial_delay
Initial retry delay in seconds (doubles with each attempt). When
NULL(default), resolved fromgetOption("nert.initial_delay", 1L). Pass an integer to override for a single call.
Value
A terra::rast() object of the national OzTreeMap canopy height
composite.
Details
This is a single static product — no date or collection arguments are required.
This is a convenience wrapper around
read_tern("CANOPY"); see read_tern() for full details and
additional datasets.
See also
Other COGs:
read_asc(),
read_phenology(),
read_slga(),
read_soil_diversity(),
read_tern()
Examples
if (FALSE) { # interactive()
r <- read_canopy_height()
autoplot(r)
}