US hardiness zone 7 is large and stretches over 28 states in total. It spans from Cape Cod, MA and covers parts of Virginia, ...
Bartone, Jarie Eid, Bjorn Helge Johnsen, and Jon Christian Laberg. "Big Five Personality Factors, Hardiness, and Social Judgment as Predictors of Leader Performance." Leadership & Organization ...
Not surprisingly, a species' capacity for cold hardiness is well matched to the thermal regimen to which it has adapted. It may exhibit a latitudinal or altitudinal cline such that populations ...