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 slippery elm

FIA-Optimum	152
PRD-Optimum	156
GISS-Optimum	156
GISS-Movement	0N
GFDL-Optimum	156
GFDL-Movement	0N
HAD-Optimum	156
HAD-Movement	0N
UKMO-Optimum	156
UKMO-Movement	0N
CCC-Optimum	156
CCC-Movement	0N