Today
Looking at the map above, which one of the Great Lake drainage basin (i.e watershed) are you sampling in?





Estimated percentage of boulder (3'<) that make up your substrate type.
Estimated percentage of Cobble (6” - 3') that make up your substrate type.
Estimated percentage of gravel (1” - 6”) that make up your substrate type.
Estimated percentage of sand (1” >) that make up your substrate type.
Estimated percentage of bedrock that make up your substrate type.
Estimated percentage of sections that are pooled in your stream.
Estimated percentage of sections that are shaded.
Estimate amount of coniferous tree stream-side coverage
Estimate amount of deciduous tree stream-side coverage
Estimate amount of grass and/or shrubs stream-side coverage
Estimate amount of instream woody debris that are logs
Estimate amount of instream woody debris that are root wads
Estimate amount of instream woody debris that are limbs
Estimate amount of instream woody debris that is brush
Estimate how far down you can see clearly into the water. Check the depth range that best fits your estimation.