OutdoorIllinois Journal Newsletter

October 2025 Issue


A piping plover sits on a sandy beach.

Putting Piping Plovers Back on the Map

The Great Lakes piping plover population remains on the federal and Illinois endangered species lists, but collaborative efforts are helping to put the plovers back on the map. These small shorebirds still face many challenges, but there is hope. They are slowly gaining a foothold with help from captive-rearing programs, the use of nest exclosures, habitat restoration, and extensive monitoring efforts on both their nesting and wintering grounds.

Wildlife | Birds | Habitat Management or Enhancement | Natural Heritage Pick | Piping Plover


Two people stand in a boat offshore from Chicago in Lake Michigan. The individuals hold up small net traps to catch crayfish. The Chicago skyline is on the horizon line in the far distance. A bright blue sky is overhead.

Appreciating Crayfish in Illinois

If you like to fish for bass, crappie and panfish, then you can appreciate crayfish because they are a main component in the diets of these fish. Few organisms are as important to Illinois lakes, rivers and wetlands as crayfish. Ecologists refer to them as ‘ecosystem engineers’ because of the many ways that they change and structure their habitats.

Aquatic Organisms | Invasive Species | Research


An underwater view of large walls of invasive plants overtaking native vegetation restricting open water space for aquatic organisms to swim.

Be a Hero—Transport Zero

Several species such as bighead, silver, grass or black carps, Eurasian ruffe, hydrilla and New Zealand mud snails threaten the aquatic resources of Illinois and surrounding states. Adhering to the steps to ‘Be a Hero – Transport Zero’ goes a long way to prevent the movement of invasive species.

Aquatic Organisms | Habitat Management or Enhancement


A researcher sits in a boat. She holds up a small, long fish in a small net. On her lap is a log book for recording data. In the background is a green grassy shoreline.

Jawless Fish With Suction Cups, Meet the Lamprey

Lampreys are remnants of a group of jawless fishes that lived 350 million years ago, making them one of the oldest living vertebrates. They have long, tube-shaped bodies with no scales and lack pectoral and pelvic fins. You are not likely to encounter this ancient critter on your treks to our Illinois streams and rivers, but it’s important to know that lampreys are part of Illinois’ natural heritage and they do contribute to biodiversity in our aquatic ecosystems.

Aquatic Organisms | Endangered and Threatened Species | Fish | Rivers and Lakes


A close up of a brown and tan cottontail rabbit in short green grass.

Tularemia in Illinois

Tularemia, often called rabbit fever, is a zoonotic disease that has recently re-emerged in parts of Illinois. Here’s an overview of this bacterial disease, along with tips on how to empower yourself to safely enjoy your outdoor adventures and protect your dogs and cats.

Wildlife | Mammals | Wildlife Health


A gray adult male white-tailed deer walks along the edge of a woodland. The deer points its nose up to the wind to catch the scent of a female deer in heat.

Planning a Hunt on Public Land 2.0

HuntIllinois is no new tool to an adept Illinois hunter. But did you know it’s had a recent upgrade? For hunters planning to venture out this fall, HuntIllinois can be a crucial tool for finding all the site regulations for specific species. Even for experienced hunters, the site pages serve as a great tool for a quick refresher on all site-specific regulations.

Recreation | Hunting | Trapping