. Bulletin. Science. MISSION BAY BENTHOS 139 o c 35 30 25 20 15 10 5 0 35 30 25 20 15 10 5 0 Sept. 1981 Mean = ± N = 208. Jan. 1983 Mean= + N=164 i 35- 30- 25 20- 15- 10 5 0 35-1 30 25 20 15 10 5 0 Sept. 1983 Mean= ± N = 92 b. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Southern California Academy of Sciences. Los Angeles, Calif. : The Academy

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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectscience