Secrets of Animal Sounds: The Music of Insects & Frogs

Gerlinde Höbel, Associate Professor UWM Dept. of Biological Sciences Rafael Rodríguez, Professor UWM Dept. of Biological Sciences All animals communicate. How that is done, of course, varies by the creature and the purpose. This presentation focusses on treefrogs and treehoppers, …

Genes and Environment: Adapting to Changing Conditions

Michael Carvan, Shaw Professor UWM School of Freshwater Sciences When environmental conditions change, animals must also change, in order to live.  In this program, we will explore some truly unique ways that animals use to adapt to environmental extremes to …

A Cold Wind Off the Lake… In August?

Presented by Carmen Aguilar and Russell Cuhel from UWM’s School of Freshwater Science. In 2015, a previously unusual weather pattern caused dramatic late summer cooling along the western shore from Milwaukee to the Sturgeon Canal. 12°C (55°F) or cooler water …

Friend or Foe? The Two Faces of Microbes

The Two Faces of Microbes” describes what a microbe is, and then covers some interesting facts and perspectives about microbes. On one hand, they are essential to life, on the other, the can cause devastating and sometimes fatal diseases. McLellan …

Matters of the Heart: Cells and Cardiovascular Disease

Biologist Julie Oliver explains the inner workings of our heart and circulatory system in “Matters of the Heart: Cell and Cardiovascular Disease.” With audience participation, Oliver will unravel how blood cells called platelets function at the site of an injury …

Science, Society and Sustainability: Can We Make the Pieces Fit?

Knowing how parts of nature interact in time and space is critical to our understanding of sustainability. Ecologist Tim Ehlinger looks at our interaction with the land from our first arrival on the continent: trapping, logging, farming, industrialization, urbanization, and suburbia. Through demonstrations he traces human behavior and how it has, and continues, to modify our environment. He builds a “beaver dam” and has “rain” fall on a farmyard and an urban development to show the enormous difference in rainwater retention. Meeting our needs without jeopardizing those of future generations is the theme throughout this look at sustainability.

Mussel Beach: The Crushing Weight of Invasive Species

Carmen Aguilar and Russell Cuhel — Quagga mussels seem like invaders from another planet. Are they going to crush the historic wrecked ships on the bottom of Lake Michigan with all their bodies and shells? How did they wipe out the zebra mussels in such a short time? Are they stronger? Learn about the most ravaging invader Lake Michigan has ever seen!

Alien Invaders: Exotic Species in the Food Web of the Great Lakes

Biologist Arthur Brooks in this lecture highlights the interplay of human activity and its impact on the Great Lakes ecosystem over a 200-year period. Utilizing diagrams and high-speed photography, Professor Brooks also discusses the food web of the Great Lakes and gives numerous examples of how exotic species alter the balance within an ecosystem.

Digestion: A Tough, Dirty Job, It Takes a Lot of Guts

Zoologist Donna Van Wynseberghe conducts a journey through the unseen workings of a system we utilize day after day and from the first moments of “Digestion: A Tough Dirty Job, It Takes a Lot of Guts,.”