Map showing dispersal pattern of yellow bombacacio trees.

1. BARRO COLORADO ISLAND
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Are yellow bombacacio trees clusterd or dispersed?
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Map prepared by Jonathan Yungkans. Date printed 12/7/11. Source of data ESRI and Smithsonian Trpoical Research Institute (http://www.stri.si.edu)
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Kilometers
0 0.1250.25 0.5 0.75 1
S oil P re fe re nce s of T re e
19
120 10 A V A
7 Barbour
110
78 Fairc hild
100 2 Gros s
16 Harv ard
90 127Hood
7 Lake
80 9 Marron
1 Poac her
70
Tre e A m o u n t 22 Standley
60 3 W etmore
52 Z etek
50
40
30
20
10
0
AVA Barbour Fairc hild Gros s Harv ard Hood Lake Marron Poac herStandleyW etmore Z etek
S o il Typ e
Given the z-score of -14.54, there is a less than 1% likelihood that this clustered pattern could be the result of random chance.