Aquatic Invertebrates of Montana
Upper Madison River Area
In the map below permanent water is dark blue, intermittent water is light blue and canals are cyan. The color code for the worm samples is:
- White- sample not yet processed
- Green- no Tubifex tubifex found.
- Yellow- some worms might be Tubifex tubifex, but no positive identifications were possible.
- Red- Tubifex tubifex found at that site.