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Michigan

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TNMCorps Mapping Challenge: City/Town Halls in MI as of 01/06/2020

TNMCorps Mapping Challenge: City/Town Halls in MI as of 01/06/2020

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Image: Ready for Action
December 15, 2014

Average chloride concentrations often exceed toxic levels in many northern United States streams due to the use of salt to deice winter pavement, and the frequency of these occurrences nearly doubled in two decades.

USGS
November 24, 2014

Climate change could lengthen the growing season, make soil drier and decrease winter snowpack in the Lake Michigan Basin by the turn of the century, among other hydrological effects.

map illustration showing the North Country National Scenic Trail through various northern U.S. States.
September 4, 2014

Newly released US Topo maps for Michigan now feature segments of the North Country National Scenic Trail. Several of the 1,290 new US Topo quadrangles for the state now display parts of the Trail along with other improved data layers.

USGS
April 16, 2014

Great Lakes fish in the salmon family that rely on the fish “alewife” as part of their diet face a major obstacle in restoring naturally reproducing populations, according to new U.S. Geological Survey research published in the journal Fish and Shellfish Immunology.

USGS science for a changing world logo
January 16, 2014

The Huron-Erie Corridor Initiative received a 2013 Department of the Interior (DOI) Partners in Conservation award today, which is one of the highest recognitions bestowed on organizations by the U.S. Secretary of the Interior.

USGS
December 12, 2013

Declines of the food resources that feed lake organisms are likely causing dramatic changes in the Great Lakes, according to a new U.S. Geological Survey study.

USGS
November 21, 2013

Rapid, highly accurate water-quality predictions can help better prevent recreationalists from getting sick at Great Lakes beaches, according to a new U.S. Geological Survey report.

USGS
April 30, 2013

U.S. Geological Survey field crews have been measuring increased streamflow on numerous Michigan rivers in response to heavy rainfall in parts of the Lower Peninsula this April. The USGS Grand River at Ionia streamgage in west-central Michigan recorded its highest streamflow of record, which began in 1949. 

USGS
April 11, 2013

The U.S. Geological Survey awarded a contract last Friday for the construction of a large research vessel for Lakes Huron, Michigan, and Superior to Burger Boat Company of Manitowoc, Wis.

USGS
July 23, 2012

At least one contaminant was found at levels of human-health concern in about one third of untreated groundwater samples collected from wells in the Cambrian-Ordovician aquifer system, according to a recent report by the U.S. Geological Survey.

USGS
January 12, 2012

Lake Erie and its largest tributaries are suitable habitats for invasive Asian carps to reproduce and mature, according to a new U.S. Geological Survey study.

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