Survival strategies in polar terrestrial arthropods

Three components of the survival strategy of a terrestrial Antarctic mite, Alaskozetes antarcticus (Acari: Cryptostigmata) are considered: overwintering survival, energetics and life history. Supercooling is an important feature of its cold tolerance, whilst elevation of standard metabolism allows a...

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Bibliographic Details
Published in:Biological Journal of the Linnean Society
Main Author: Block, William
Format: Article in Journal/Newspaper
Language:unknown
Published: Wiley 1980
Subjects:
Online Access:http://nora.nerc.ac.uk/id/eprint/524869/
https://doi.org/10.1111/j.1095-8312.1980.tb00095.x
Description
Summary:Three components of the survival strategy of a terrestrial Antarctic mite, Alaskozetes antarcticus (Acari: Cryptostigmata) are considered: overwintering survival, energetics and life history. Supercooling is an important feature of its cold tolerance, whilst elevation of standard metabolism allows activity at low temperatures, both of which contribute tcTa long development and maximum survival of individuals in the population. These are facets of the overall survival strategy evolved by such a species in response to the Antarctic terrestrial environment, but which may be widespread in polar invertebrates.