River Habitat Survey manuals and spot-check key.
| RHS Manual 2003 Version (2022 reprint) with photo gallery Online version | |
Other resources:
Old versions of the RHS form (previous formats)
Explanation of differences between survey formats including cRHS 1994-2022: RHS forms over the years
RHS 1997 manual translated in French
RHS 1997 form and spot-check key translated in French
RHS 1997 manual translated in German