read_conservation_units: Download spatial data of Brazilian environmental conservation units
Description
This data set covers the whole of Brazil and it includes the polygons of all
conservation units present in Brazilian territory. The last update of the data
was 09-2019. The original data comes from MMA and can be found at "http://mapas.mma.gov.br/i3geo/datadownload.htm".
A date number in YYYYMM format. Defaults to 201909
simplified
Logic FALSE or TRUE, indicating whether the function
returns the data set with original' resolution or a data set with 'simplified'
borders. Defaults to TRUE. For spatial analysis and statistics users should
set simplified = FALSE. Borders have been simplified by removing vertices of
borders using sf::st_simplify() preserving topology with a dTolerance of 100.