Two example catchment boundaries as a SpatialPolygonsDataFrame. The catchments are Creswick Creek (ID 407214, Vic., Australia, see http://www.bom.gov.au/water/hrs/#id=407214) and Bet Bet Creek (ID 407220, Vic., Australia, see http://www.bom.gov.au/water/hrs/#id=407220).
The catchments can be used to extract catchment average climate data usng extract.data
Usage
data("catchments")See also
extract.data for extracting catchment average climate data.