Figure for Bladen exercise

Figure for Bladen exercise
Figure 11 from Frey (1953), which the students use to investigate

File 18954 is a 1.1MB Acrobat (PDF)
Uploaded: Nov13 09
Last Modified: 2009-11-13 13:11:07
https://serc.carleton.edu/download/files/18954/figure_bladen_exercise.pdf

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Provenance
This is Figure 11 from Frey (1953). I have obtained permission from the Ecological Society of America (publisher of Ecological Monographs) to post this figure as part of this exercise on the website.
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