TY - RPRT TI - Tools for quantifying isotopic niche space and dietary variation at the individual and population level. AU - Seth D. Newsome AU - Justin D. Yeakel AU - Patrick V. Wheatley AU - M. Tim Tinker PY - 2012 DO - 10.1644/11-mamm-s-187.1 UR - https://pubs.usgs.gov/publication/70125779 ID - 70125779 ER -