Biological Soil Crust is a living groundcover that forms the foundation of plant life in Canyonlands and the surrounding area. Join ranger Karen Henker for an in-depth look at this critical - and fragile - component of the high desert ecosystem.
Información
- Programa
- Publicado1 de abril de 2008, 14:00 UTC
- Duración3 min
- ClasificaciónApto