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Buoy temperature chain dances to the data

January 27th, 2017 by

Our Michigan City buoy has a lot of sensors on it, but none are quite so popular as the temperature chain.

Every 10 minutes, 17 loggers, all at different depths, record and transmit the average water temperature of the lake.

Using data collected in 2016, Purdue University School of Civil Engineering student David Cannon visualized what happened in the top 45 feet of Lake Michigan, 3.5 miles northwest of Michigan City, Indiana.

The results shows just how variable the nearshore water is: one day it can be warm all the way to the bottom, and a week later it can be very cold way up at the surface.

For more information on buoys, winds, waves, and how they affect water temperature in nearshore Lake Michigan, see Lake Michigan By the Numbers.

Illinois-Indiana Sea Grant is a part of University of Illinois Extension and Purdue Extension.

The World Series of Buoy Data: An island of activity amidst a lake of statistics

October 28th, 2016 by

The Chicago Cubs versus the Cleveland Guardians isn’t the only Great Lakes World Series happening this October!

Illinois-Indiana Sea Grant’s Wilmette buoy (45174) has been pitted against the City of Cleveland’s Cleveland Crib buoy (45176) in the World Series of Buoy Data. The match-up is playing out on Twitter. It’s a best of seven series and will last up to seven days. Questions are posted in the morning and answers are posted in the afternoon. After three days of competition, Wilmette is in the lead 2-1, winning both the highest wave and strongest wind gust recorded between July 1 and October 24 of this year. Cleveland saw the warmest water temperature.

See the rest of the series play out on Twitter by following @TwoYellowBuoys, and let us know who you’re rooting for in this best of seven series!

Illinois-Indiana Sea Grant is a part of University of Illinois Extension and Purdue Extension.

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This Halloween, we’re diving into the eerie depths of the Great Lakes.Each lake has its own spooky story:🕯️ Lake Superior hides ghost ships beneath its icy waves...🦴 Lake Michigan whispers tales of vanishing beaches…🌉Lake Huron hides prehistoric hunting camps on a lake bottom ridge...🧪 Lake Erie bubbles with algal blooms that glow like potions...🦠 Lake Ontario was first to host strange creatures like the blood sucking sea lamprey. Never fear, we have resources to help you make these fascinating topics less frightening at iiseagrant.org/education.
IISG is seeking a talented and passionate person to join our team as a research & reporting administrator. This is an exciting leadership opportunity for someone interested in managing a competitive research portfolio and leading our annual reporting process to make a real impact on the health and vitality of our Great Lakes ecosystems and communities. The successful candidate will be responsible for overseeing our research competitions, spearheading data collection and reporting for our ~$5 million program, and supervising a small team of dedicated staff.Interested? Learn more at the link in bio.
Just in time for DEA National Takeback Day on October 25, Unwanted Meds now has an interactive step-by-step guide that walks users through how to properly dispose of different types of medicine. Users can also find two new educational brochures designed to help veterinarians, pet owners, and livestock farmers prevent accidental poisonings and pollution.Learn more at the link in bio.
Join us November 5th and November 12th seminars on the latest fish biology, ecology, and fisheries science happening in Lake Michigan. Topics will include:• PFAS contamination in coastal tributaries• Great Lakes Spawning Whitefish and Invasive Mussels (SWIM) project• Hatchery update from the Indiana Department of Natural ResourcesLearn more and register at the link in bio.
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