Mukwonago River facts for kids
The Mukwonago River is a super special river in southeastern Wisconsin! It's known for being one of the cleanest rivers around and is home to tons of different kinds of plants and animals. The river is part of a bigger area called the Mukwonago River Watershed, which covers a huge space of about 47,500 acres, flowing through and around the town of Mukwonago.
Amazing Animals and Plants of the Mukwonago River
The Mukwonago River is like a giant aquarium! More than 50 different kinds of fish live here. You can also find 16 types of mussels, which are cool creatures that filter water.
Out of the 11 types of sunfish found in Wisconsin, 10 of them call this river home! This includes the Longear Sunfish, which is a special fish that needs protection. All three kinds of Killifish (also called Topminnows) found in Wisconsin live here too. One of these is the Starhead Topminnow, which is an endangered species.
But it's not just fish and mussels! The river is also home to many other amazing creatures. You can spot lots of different:
- Water birds
- Reptiles (like turtles and snakes)
- Amphibians (like frogs and salamanders)
- Cool insects
- Many types of water plants
The river even has one of the last and biggest areas of wild rice in all of Southeastern Wisconsin. Having so many different kinds of living things in a river this size is very rare! It's usually only seen in much larger rivers, like the famous Mississippi River or the Wisconsin River.
Protecting the River from Invasive Species
Even though the Mukwonago River is super healthy, it faces some challenges. One big problem is invasive species. These are plants or animals that are not native to the area. When they arrive, they can take over and harm the native plants and animals that belong there.
Some of the invasive species that have been found in the Mukwonago River watershed include:
- Asiatic Clam (Corbicula fluminea): These small clams can multiply very quickly and clog pipes or compete with native mussels.
- Zebra Mussel (Dreissena polymorpha): Another type of mussel that attaches to surfaces and can filter too much food from the water, leaving less for native species.
- Purple Loosestrife (Lythrum salicaria): A pretty purple flower that grows very fast and pushes out native wetland plants.
- Eurasian Water-milfoil (Myriophyllum spicatum): A water plant that forms thick mats on the surface, blocking sunlight for other plants and making it hard for boats to pass.
- Curly-leaf Pondweed (Potamogeton crispus): Another invasive water plant that can grow very dense and harm the river's ecosystem.
People are working hard to control these invasive species and keep the Mukwonago River healthy for all the amazing plants and animals that call it home!