Cold Adaptation and Stenothermy in Antarctic Notothenioid Fishes
107
the loss of other biochemical capacities that are unnecessary in the context
of life at extremely stable temperatures.
Acknowledgments
Portions of this work were supported by National Science Foundation grants
IBN92-06660 to GNS and OPP93-17696 to Dr. D. Manahan for support of the
McMurdo Biology Course. We thank Dr. Manahan for his encouragement in
many phases of these studies, and Dr. B. Sidell for his generous provisions of
specimens of Antarctic fishes.
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