Optimum row (1=S tip of US, 277=N tip of US, click on help above for map) and potential movement, in km of the latitudinal optimum for pignut hickory

FIA-Optimum	159
PRD-Optimum	159
GISS-Optimum	156
GISS-Movement	30S
GFDL-Optimum	156
GFDL-Movement	30S
HAD-Optimum	175
HAD-Movement	160N
UKMO-Optimum	173
UKMO-Movement	140N
CCC-Optimum	173
CCC-Movement	140N