TY - GEN AU - Lee,Trixie N AU - Buck,C Loren AU - Barnes,Brian M AU - O'Brien,Diane M TI - A test of alternative models for increased tissue nitrogen isotope ratios during fasting in hibernating arctic ground squirrels SN - 1477-9145 PY - 2013///0116 KW - Animals KW - Arctic Regions KW - Body Weight KW - physiology KW - Carbon Isotopes KW - Erythrocytes KW - metabolism KW - Fasting KW - blood KW - Female KW - Hibernation KW - Male KW - Models, Biological KW - Nitrogen KW - Nitrogen Isotopes KW - Organ Specificity KW - Regression Analysis KW - Sciuridae N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1242/jeb.068528 ER -