A rare Behningia mayfly nymph has been rediscovered after 22 years without sightings, revealing key secrets about healthy ...

Silent witnesses: Benthic macroinvertebrates. In their larval stages, benthic macroinvertebrates live on the benthos, or bottom, of the stream, where they are constantly exposed to the water ...

Greenbelt residents have been leading an effort to characterize the biodiversity of benthic macroinvertebrates living in ...

The matts take up habitat that macroinvertebrates like mayfly, caddisfly, stonefly nymphs use. Those macroinvertebrates are a food source for fish.