Mechanisms Mediating Freezing Tolerance in Arctic Insects

Régions: Qikiqtaaluk Region, Nunavut

étiquettes: climatology, climate change, arthropods, adaptation, insects, caterpillars

chercheur principal: Kukal, Olga (6)
Nᵒ de permis: 11092
Organisation: Department of Biology, University of Victoria
Année(s) de permis: 1992 1991
Délivré: janv. 01, 1991
Équipe de projet: Dr. R.A. Ring; T. Allen; Dr. N. Livingstone; D. Morewood

Objectif(s): To study the freezing tolerant larvae of Gynaephora groenlandica (the arctic woolly-bear caterpillars) to examine other potential adaptations that may be crucial in mediating freezing tolerance but have eluded previous detection in other systems using other experimental techniques;

Description du projet: Arctic arthropod communities are extremely sensitive to changes in their physical environment and their composition reflects trace elements in the atmosphere or minor fluctuations in termperature. This project is part of a larger, long-term project involving a survey of arctic arthropods which will ultimately provide a monitoring system for global climatic changes and indicate levels of pollutants.