Resources Search Results

The Wisconsin Master Naturalist Program offers a series of online learning experiences about Wisconsin’s natural world. Learn about the Great Lakes ecosystem at your own pace using online readings, videos, and supplemental activities that reinforce key concepts.

Curious about groundwater quality in your area? The Wisconsin Geological and Natural History Survey has reports about the network of wells that monitor groundwater levels throughout the state and where you can find well records dating back to 1936.

This publication describes the main reasons why cyanobacteria blooms end, including changes in water movement, natural breakdown, and the role of other organisms. It also explains how understanding these factors can help you manage and reduce future blooms.

Explore how carbon, nitrogen, and phosphorus from natural sources influence algae and freshwater quality in this publication co-authored by the Lake Superior National Estuarine Research Reserve. You’ll also find information on managing these nutrients as our climate changes.

A lab report is a record of what tests were completed on your water and the results of the testing. This factsheet helps you read the different sections of your report and defines common terms.

A lab report is a record of what tests were completed on your water and the results of the testing. This factsheet includes instructions on how to read the different sections of your report and links to resources and actions you can take to make sure your water is safe.

A lab report is a record of what tests were completed on your water and the results of the testing. This Hmong language factsheet includes instructions on how to read the different sections of your report and links to resources and actions you can take to make sure your water is safe.

A lab report is a record of what tests were completed on your water and the results of the testing. This Spanish language factsheet includes instructions on how to read the different sections of your report and links to resources and actions you can take to make sure your water is safe.

See how drought and unusually warm conditions shaped 2021 water quality in the St. Louis River Estuary, including record‑high temperatures, clear water, and a cyanobacteria bloom. This Lake Superior National Estuarine Research Reserve publication summarizes the data in plain language for a non-technical audience. 

This UW–Madison publication explores how to communicate risks from PFAS and other contaminants to build trust and support action. It shows how clear guidance, paired with risk information, can help communities understand water quality concerns and take action.

This interactive map developed by Extension Lakes shows the lake associations and districts in the state of Wisconsin from 1894 until present day. Each point features information on the lake organization, including the name, type, waterbody ID code (WBIC), location, and a link associated with the Extension Lakes Statewide Lake List Directory.

The Lake Superior Reserve, with the help of Laura Jean Media Services, has created a virtual tour of the Estuarium exhibit space in Superior, Wisconsin. Enjoy, explore, and experience the Estuarium from the comfort of wherever you are.

As Great Lakes water levels see more unpredictable swings between more extreme highs and lows, we’re created a visual record can help decision-makers remember what water is capable of in changing circumstances.

If you want to experience Learn About Your Land but we don’t have an upcoming class in your area, you can explore our YouTube playlist of past virtual classes.

From identifying maple trees to filtering and bottling finished syrup, explore our step-by-step guides on producing maple syrup.