Skip to main content
U.S. flag

An official website of the United States government

Upper Midwest Environmental Sciences Center

Our Upper Midwest Environmental Sciences Center's priority is to continue the important work of the Department of the Interior and the USGS, while also maintaining the health and safety of our employees and community. The Center is open with operations adjusted based on guidance from the Safer Federal Workforce Task Force and federal policies and informed by local community transmission level.

News

Hunter survey available for Green Bay and Lake Michigan

Hunter survey available for Green Bay and Lake Michigan

New study of bat habitats and wind energy can help energy providers minimize collisions

New study of bat habitats and wind energy can help energy providers minimize collisions

USGS Friday's Findings - July 12, 2024

USGS Friday's Findings - July 12, 2024

Publications

Determination of antimycin–a in a liquid formulation by high performance liquid chromatography–mass spectrometry

Pesticide formulations containing the active ingredient antimycin–a (ANT–A) have been used by fisheries and aquaculture managers for several decades to remove nuisance fish species. Analytical methods for measuring ANT–A during pesticide treatments have been done using high performance liquid chromatography (HPLC) paired with multiple detection methods (for example, electrochemical...
Authors
Gavin N. Saari, J. Nolan Steiner, Bryan Lada, Nadia Carmosini

Silver carp experience metabolic and behavioral changes when exposed to water from the Chicago Area Waterway

One of the hallmarks of invasive species is their propensity to spread. Removing an invasive species after establishment is virtually impossible, and so considerable effort is invested in preventing the range expansion of invaders. Silver carp (Hypophthalmichthys molitrix) were discovered in the Mississippi River in 1981 and have spread throughout the basin. Despite their propensity to...
Authors
Amy E. Schneider, Andrew J. Esbaugh, Aaron R. Cupp, C.D. Suski

Assessment of the sensitivity of Percina caprodes (logperch) to the pesticide 4-nitro-3-(trifluoromethyl)phenol

A continuous-flow streamside toxicity test was completed to evaluate the risk posed by the use of 4-nitro-3-(trifluoromethyl)phenol (TFM), used to control Petromyzon marinus (sea lamprey), to Percina caprodes (logperch). Logperch are a host fish to the parasitic glochidia life stage of the federally endangered Epioblasma triquetra (snuffbox mussel). Streams with an extant population of...
Authors
Courtney A Kirkeeng, James A. Luoma, Nicholas Schloesser, Justin Schueller, Cheryl Kaye

Science

Using sUAS to monitor and survey regeneration and recruitment in areas of forest canopy loss

We have lost thousands of hectares of floodplain forest canopy in the Upper Mississippi River System (UMRS) since 2019, but are we losing the forest? In areas lacking regeneration or regeneration of desired species, what can this tell us about where these landscapes are headed? We know floodplain forests are in trouble in the UMRS, impacted by non-native invasive and weedy native species, changes...
link

Using sUAS to monitor and survey regeneration and recruitment in areas of forest canopy loss

We have lost thousands of hectares of floodplain forest canopy in the Upper Mississippi River System (UMRS) since 2019, but are we losing the forest? In areas lacking regeneration or regeneration of desired species, what can this tell us about where these landscapes are headed? We know floodplain forests are in trouble in the UMRS, impacted by non-native invasive and weedy native species, changes...
Learn More

Informing a conservation strategy for recovery of a federally endangered mussel (Tennessee Bean) in the Obed Wild and Scenic River, TN: Identifying contaminants of potential concern and evaluating effects of elevated toxicants on mussel recruitment

The Obed Wild and Scenic River, located on the Cumberland Plateau, is in a region where major declines and mass mortality of mussels have been observed. The Wild and Scenic River contains designated critical habitat for the federally endangered endemic Tennessee Bean ( Venustaconcha trabalis; aka Purple Bean). Water quality and habitat conditions in the Obed are critical factors for recovery of...
link

Informing a conservation strategy for recovery of a federally endangered mussel (Tennessee Bean) in the Obed Wild and Scenic River, TN: Identifying contaminants of potential concern and evaluating effects of elevated toxicants on mussel recruitment

The Obed Wild and Scenic River, located on the Cumberland Plateau, is in a region where major declines and mass mortality of mussels have been observed. The Wild and Scenic River contains designated critical habitat for the federally endangered endemic Tennessee Bean ( Venustaconcha trabalis; aka Purple Bean). Water quality and habitat conditions in the Obed are critical factors for recovery of...
Learn More

Spruce beetles as ecosystem engineers: Effects of spruce mortality on insect biodiversity and fire behavior in Denali National Park and Preserve

Spruce beetles ( Dendroctonus rufipennis) are ecosystem engineers that can have substantial effects on forest structure. In 2015, a spruce beetle outbreak began in southcentral Alaska and as of 2021 has impacted 1.6 million acres of land (USFS 2021). This outbreak has expanded quickly and has crossed over the boundary of Denali National Park. Spruce beetles can alter the ecosystem by rapidly...
link

Spruce beetles as ecosystem engineers: Effects of spruce mortality on insect biodiversity and fire behavior in Denali National Park and Preserve

Spruce beetles ( Dendroctonus rufipennis) are ecosystem engineers that can have substantial effects on forest structure. In 2015, a spruce beetle outbreak began in southcentral Alaska and as of 2021 has impacted 1.6 million acres of land (USFS 2021). This outbreak has expanded quickly and has crossed over the boundary of Denali National Park. Spruce beetles can alter the ecosystem by rapidly...
Learn More
Was this page helpful?