Scientific Investigations Report 2006–5209
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2006–5209
Figure 31. July–August distributions of concentrations of chlorophyll a, ammonia, dissolved oxygen, and temperature, and the difference between the water column maximum and minimum dissolved oxygen, at three sites located in Upper Klamath Lake, Oregon.
Data collected biweekly by the Klamath Tribes (K. Fischer, written commun., 2005). Years that share a letter are not statistically distinguishable (p<0.05) from each other using this test. Years that do not share a letter are statistically distinguishable (p<0.05) using this test. There were no significant differences in the yearly distributions of chlorophyll a.