Research Article

Effect of Disturbance Regimes on Spatial Patterns of Tree Species in Three Sites in a Tropical Evergreen Forest in Vietnam

Figure 9

Spatial correlations among the five most abundant tree species are shown by the bivariate mark-correlation functions. The observed patterns (dark line) that lie beyond the confidence envelopes (grey lines) indicate significant departures from the null models of independent marks.
(a) E. roxburghiana and C. parthenoxylon (HDF)
(b) E. roxburghiana and C. parthenoxylon (UDF)
(c) L. ducampii and C. parthenoxylon (HDF)
(d) L. Ducampii and N. melliferum (HDF)
(e) C. parthenoxylon and S. cuminii (UDF)
(f) S. Cuminii and N. Melliferum (UDF)