Contributions to Zoology, 76 (4) – 2007

Behavioural responses of caddisfly larvae ( Hydropsyche angustipennis ) to hypoxia

H.G. van der Geest

Department of Aquatic Ecology and Ecotoxicology, Institute for Biodiversity and Ecosystem Dynamics, Faculty of Science, Universiteit van Amsterdam, Kruislaan 320, 1098 SM Amsterdam, The Netherlands,

Keywords: avoidance behaviour, impedance conversion technique, low oxygen, aquatic insect behaviour.