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Keywords: H. chrysoscelisClose
Journal: Journal of Experimental Biology
J Exp Biol (2003) 206 (16): 2859–2867.
Published: 15 August 2003
... of freeze tolerance. We studied the gray treefrogs( Hyla versicolor and H. chrysoscelis ) from sympatric sites in Minnesota, Indiana and Missouri. Patterns in the literature suggest that northern frogs produce more cryoprotectants upon freezing, but we found no geographic variation in cryoprotective...