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Collected in Freda Haffer Kettlehole State Preserve wetland
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Collected in Freda Haffer Kettlehole State Preserve wetland
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Collected off of boat dock
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Dolichospermum with heterocyte from Center Lake surface drag
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Taken from the center of East Okoboji. Filament 10 micrometers wide. Coil 87.7 micrometers in length.
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Dolichospermum crassum found in Center Lake. The water was filtered through a 10µm net. Both pictures are taken at 400x magnification.
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Dolichospermum crassum found in Center Lake. The water was filtered through a 10µm net. Both pictures are taken at 400x magnification.
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Collected from Silver Lake public boat launch. Observed/photographed by Lakeside Lab student Robby D'Camp.
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Abundant in shallow watercourse
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Aphanizomenon flosaquae colony with akinetes 10 micrometer net drag
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10x magnification of several merged colonies
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40x Magnification
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400x, obtained by a 10μ net. Some Aphanizomenon that was found in Center Lake.
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Local names - blue-green algae, cyanobacteria. Common on chalky outcrops in Blackland soil of North Central Texas.