basinandbuffers {damAOI}

Buffers the reservoir and the river, and clips to basin areas

Description

Buffers the reservoir and the river, and clips to basin areas

Usage

basinandbuffers(
  reservoir,
  upstream,
  downstream,
  basins,
  streambuffersize,
  reservoirbuffersize
)

Arguments

reservoir

An sf polygon, with a reservoir

upstream

An sf line, following the river upstream of the reservoir

downstream

An sf line, following the river downstream of the reservoir

basins

An sf multipolygon, with the basins in the area around the dam

streambuffersize

A number indicating the distance around the upstream and downstream river to consider as impacted. Defaults to 2000 (2km).

reservoirbuffersize

A number indicating the distance around the reserviur to consider as impacted. Defaults to 5000 (5km)

Value

A two element list. Element 1 is an sf multipolygon with the reservoir buffer, upstream and downstream areas. Element 2 is the same, but clipped to river basin polygons.