
Landscapes
The Quiet Work of a Watershed Boundary
A watershed boundary separates land draining to different outlets. Learn to trace its subtle line on a map and see…
Read how landforms, water and climate shape the character of places.

A watershed boundary separates land draining to different outlets. Learn to trace its subtle line on a map and see…
A map is more than a picture of where things are. It can show how terrain, movement and human choices have shaped the places around us.