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. Author manuscript; available in PMC: 2015 Apr 23.
Published in final edited form as: Oikos. 2012 Oct 1;121(10):1638–1648. doi: 10.1111/j.1600-0706.2011.20309.x

Figure 4.

Figure 4

Regression trees conducted with the interaction importance index when Quercus coccifera was a nurse (IimpQc). Split values for each predictor used that became significant (dispersal, PD and irradiance) are shown in each branch. Rest of legend as in Figure 3.