BC Wildlife Federation's WEP: Jason and Neil show how different aquatic invertebrates have different levels of polution tolerance
BC Wildlife Federation's WEP: Rachael explains pollution tolerance in aquatic invertebrates
BC Wildlife Federation's WEP: Jason shows students caddisfly larvae
BC Wildlife Federation's WEP: Caddisfly larvae hidden in fabricated leaf, seed husk, and stick casings
BC Wildlife Federation's WEP: Students gather around the tank to observe aquatic invertebrates
BC Wildlife Federation's WEP: Predacious diving beetle larvae breath at the surface as two others fight for dominance in the background
BC Wildlife Federation's WEP: A predacious diving beetle larvae liquifies the insides of another
BC Wildlife Federation's WEP: Jason explains how to find and catch aquatic invertebrates
BC Wildlife Federation's WEP: Students hunting for aquatic invertebrates
BC Wildlife Federation's WEP: Students search for invertebrates
BC Wildlife Federation's WEP: Jason helps students with some expert bug-catching pointers