Iowa DNR
River & Stream Biological Monitoring
Fish and Benthic Macroinvertebrate Surveys
Physical Habitat Assessments

Legacy Habitat

For the 2003 sampling season, the IDNR made several changes to the habitat sampling protocol. All habitat sampling sessions prior to 2003 are considered part of the Legacy protocol, while habitat data collected from 2003 forward are part of the REMAP Enhanced protocol.

The major changes include:

This page was created 2/3/2010 9:59:01 AM