LaMotte™ Bugs of the Underworld DVD

Description

• Benthic macroinvertebrates profoundly influence the aquatic ecosystem – their presence is an accurate measurement of stream health and water quality
• Reveals for the first time the secret lives of macros such as mayflies, damselflies, midges, caddisflies and stoneflies Their transformation into winged adults when viewed from underwater is a marvel of grace and beauty Use with leaf pack experiments, stream ecology kit, MacroMania, aquatic macroinvertebrate identification and life cycle flashcards for a multimedia package Runtime: 35 minutes; 2007