Aquatic-macroinvertebrate assemblages are monitored annually along 1–3 reaches of selected streams in five parks in the Southern Colorado Plateau Network (SCPN). In this podcast, recorded in October 2010, SCPN aquatic ecologist Stacy Stumpf explains why monitoring aquatic invertebrates helps parks to protect streams.

Duration:  07:29 minutes
Transcript: Aquatic Macroinvertebrates Monitoring transcript