View or download past issues of the Bog Haunter newsletter here
Bog Haunter Vol. 21 No. 2 • Spring 2026
Featured Articles: Bobcats in the Cedarburg Bog, Workshop Programs Supported by the Friends, Remembering Nino Ridgway, and more.
Bog Haunter Vol. 21 No. 1 • Winter
Featured Articles: Waterflow in the Cedarburg Bog, New Board Member, Butterflies in Winter, Proposed Powerlines and more
Bog Haunter Vol. 20 No. 4 • Fall 2025
Featured Articles: Tremendous Value of Wetlands, Meadowhawks, Volunteer Spotlight, and much more.
Bog Haunter Vol. 20 No. 3 • Summer 2025
Featured Articles: Learn about Sedges, Groundwater at the Bog, Galerucella Beetle Project, Rare Bird Sightings in the Bog, and the Friends Scholarship Program.
Bog Haunter Vol. 20 No. 2 • Spring
Featured Articles: Whooping Cranes, Water Budget, Tree Swallow Nest Box Proj., Buckthorn Control, Winter Hike Success, Volunteer Shout Out, and Trail Updates
Bog Haunter Vol. 20 No. 1 • Winter 2025
Featured Articles: Why Become a Member, the Cedarburg Bog Basin, Swans in the Cedarburg Bog, and more.
Bog Haunter Vol. 19 No. 4 • Fall 2024
Featured Articles: Glaciation, Species Highlight - Rusty Patched Bumble Bee, New Directors, & Fall Events
Bog Haunter Vol. 19 No. 3 • Summer 2024
Featured Articles: A Long History of Human Use in the Bog, Mud Lake Boardwalk Repairs, Cedarburg Bog Nest Box Initiative: Spring 2024, and more
Bog Haunter Vol. 19 No. 2 • Spring
Featured Articles: Our Strange Winter, Cedarburg Bog Nest Box Initiative: 2023 Update, a A Different Type of Pollination and more
Bog Haunter Vol. 19 No. 1 • Winter
Featured Articles: A Lifetime of Work on Invasive Plants - or, Invasives - Why Bother?, Continued Buckthorn Control Work in the Bog has been Funded, Director’s Corner, Annual Winter Hike Returns With Chili Potluck