GREAT LAKES IPM WEBSTORE: MIN/MAX THERMOMETER Great Lakes IPM

MIN/MAX THERMOMETER: Min/Max Thermometer is a useful tool to help keep track of degree days which are an important part of biological monitoring, especially for insect and mite populations.

IPEMF: NOAA Great Lakes Environmental Research Laboratory - Ann

Lake Superior Water Temperature Forecast

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To date, Great Lakes states' response to nutrient runoff problem

STYLISH THERMO HYGROMETER - Gilt dial maximum minimum thermometer showing high, low and current temperatures and hygrometer for current humidity

Max Min Thermometer and Hygrometer - Ideal Greenhouse Thermometer and Humidity Meter To Monitor Maximum and Minimum Temperatures and Humidity Easily

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Lake Surface Temperatures in the Great Lakes in mid-June — CIMSS

Climate Change Indicators: Great Lakes Ice Cover

Great Lakes water temperatures: See what recent cold did

Climate Change Indicators: Great Lakes Water Levels and

Max Min Thermometer and Hygrometer - Ideal Greenhouse