Carol Warden, our aquatic invasive species specialist up at Trout Lake Station sent in this note about her work “up north” this summer. With summer well underway, aquatic invasive species (AIS) are once again a …
Invasive Species
Muckraking Mendota: A Forest of “Weeds”
In Muckraking Mendota: A Naturalist’s Investigations, UW-Madison undergraduate, Emily Hilts, plunges beneath the surface of the Yahara chain of lakes to answer questions about Madison’s aquatic ecosystem. Follow her to uncover your own connection to …
Fish Fry Day: Smallmouth Bass Begging for Food
Happy Fish Fry Day! The day when Wisconsin puts fried fish on the menu and we put fun fish on the blog. Earlier this week, I was up north at Trout Lake Station with our …
Late Spring, but Early Start for Crystal Mixing Experiment
by Colin Smith Year two of the Crystal Lake Mixing Project’s rainbow smelt (Osmerus mordax) eradication efforts have officially begun. The project is testing a new method of removing cold water invasive fish from a …
Invasives Hitch Rides with Boaters, Not Birds
When it comes to moving in to Wisconsin lakes, aquatic invasive species have a preferred mode of transport – one that often involves an outboard motor. Scientists at the UW-Madison Center for Limnology and the …
Carving Ice and Catching Smelt: Winter Sampling on Crystal Lake
Last summer, scientists at the CFL launched an ambitious attempt to eradicate invasive rainbow smelt from Crystal Lake in northern Wisconsin. Last weekend, Zach Lawson and Page Mieritz went up north to sample for smelt …
Study Documents Round Goby’s Rapid Invasion of Wisconsin Streams
In 1990, a small stowaway was dumped from the ballast tank of an ocean-going freighter into the waters of the St. Clair River, joining more than 180 other non-native species in the Great Lakes. Two …
Wordless Wednesday – Take 7
Another week, another winner! Blog follower “Gator” heaves a last-second desperation shot at the buzzer and wins it all (note: “it” ain’t much!) with the caption: The Carp Curl Since the “fish weighs more than …
Crystal Lake: Are Invasive Smelt on Their Way Out?
Back in 2009, a team of engineers and scientists affiliated with the Center for Limnology had a crazy idea – they wanted to see if they could manipulate an entire lake to kill off an …
Limno in the Lab: Measuring Tiny Helmets and Microscopic Tail Spines
Sure, we get to do some awesome fieldwork in the name of science, but what we do with all those samples and data sets once we’re back in the lab is just as important.To give …