Photo Gallery

08/13/09

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A clear Schindler trap used for sampling zooplankton in small lakes. Nick George in the foreground.A wild and crazy gang at Lake Itasca, Minnesota. Jessie Clasen and Heather Hendrixson at the bench at a field lab during the SWAT project. Sampling a small Iowa pond, that turns out to be full of huge Daphnia. Joy! Trailering a sampling boat in Iowa. Best part of winter -- no boat! Students in Plankton Ecology learn to use a zooplankton net.

Jotaro Urabe, Dag Hessen, Bob Sterner and Jim Elser.Kim Schulz in the fieldJessie Clasen and Bob Sterner sample the Ploen plankton towers. Anne, Judy and Heather working at the computers.Kiyoko Yokota and Scenedesmus art, Santa Fe, NM.Sanjeev Kumar and Minnesota winter.

Heather and Judy. Adam Kay in the labManuel Villar-ArgaizKyle Zimmer in the field. One man band. At the dock in Duluth after another successful cruise. Bridget with her poster, Nice, France.

Seafood feast in Nice with Jim Hood, Manuel Villar-Argaiz and others. Puni Jeyasingh and Sandy Brovold enjoy some downtime and sunshine on the Blue Heron.

Lake Superior Limnology

CTD-rosette beneath the A-frame just offshore of the Two Harbors lighthouse. Duluth harbor.In situ experiments deployed from the Blue Heron near the Apostle Islands.Deploying the CTD-rosette on a calm Lake Superior day.Great Lakes plankton net being hosed by John Schampel. R/V Lake Explorer.

Plankton and places

Chemostats full of Scenedesmus algae of differing C:N:P ratios.Lake Superior zooplankton being poured into a sample jar.12-d old Daphnia grown on (l to r) Low-P, Low-N and high N and P algae. Vertically migrating zooplankton trying to escape the bright light by swimming downward.A netfull of Iowa Daphnia. One of our Twin Cities urban field sites.

Mitch Haustein's bioassay for nutrient limitation within urban Twin Cities lakes and ponds.


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This site was last updated 08/13/09


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