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WXPR Field Notes

On the second Tuesday of every month, we hear from our contributors in the field. Susan Knight and Gretchen Gerrish both work for the University of Wisconsin-Madison’s Center for Limnology at Trout Lake Station. Scott Bowe is the Director of Kemp Natural Resources Station.

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Field Notes: Research papers

How do scientists talk about their research, and how can you untangle their sometimes overwhelming explanations?

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Field Notes: Exploding Plants

Several local plants have exploding fruits. They might not rival the fireworks on the fourth, but they are fun to see.

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Field Notes: The Warmouth!

In this month's installment of Field Notes, Scott Bowe of Kemp Station discusses the warmouth. An amazing fish native to Northern Wisconsin.

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Field Notes: Flowers that don't play by the rules

Most flowers attract pollinators with fragrant scents, and energy-rich nectar and pollen as rewards for visiting flowers. But this is life, and some flowers don’t play by the rules. Here are three examples: one stinks, one cheats and one is downright treacherous.

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Field Notes: Spring Work Begins!

Maple sap flow for maple syrup production occurs during a narrow window in late winter and early spring.

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Field Notes: Ten Birds that Changed the World

Stephen Moss’ book, “Ten Birds That Changed the World” is a fascinating exploration of ten bird species with remarkable natural histories and often, disastrous interactions with humans.

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Field Notes: Modern maple sap collection

Every spring, Kemp Station taps maple trees and produces a few gallons of maple syrup. In March 2026, we are planning a public demonstration project—moving beyond the simple sap buckets and sap bags—to a modern tubing system for gravity-flow sap collection.

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Field Notes: Rings of Time

Many people are aware that trees can be dated by counting the layers of tree rings in a cross section. But, less folks know that fish, snails, mussels, and the teeth of many local mammal species build seasonal growth rings that are used to age individuals.

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Field Notes: Horseshoe crabs and health care

Horseshoe crabs are one of the strangest critters ever; they are ancient animals who have been on earth for 450 million years and have scarcely changed in all that time.

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Field Notes: Ruffed Grouse in the Northwoods

In this month's installment of Field Notes, Scott Bowe of Kemp Station discusses Ruffed Grouse – a hallmark species in the Northwoods.

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