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A forwarder loads timber as part of the DNR timber harvesting program. The harvested timber is usually offered for sale. Sales are conducted for the purposes of harvesting mature and over mature trees, responding to past or predicted insect and disease outbreaks, salvaging fire-damaged trees, enhancing wildlife habitat and improving health of forest trees. All harvests are designed to enhance growth of the residual trees or to promote full and prompt regeneration.
A forwarder loads timber as part of the DNR timber harvesting program. The harvested timber is usually offered for sale. Sales are conducted for the purposes of harvesting mature and over mature trees, responding to past or predicted insect and disease outbreaks, salvaging fire-damaged trees, enhancing wildlife habitat and improving health of forest trees. All harvests are designed to enhance growth of the residual trees or to promote full and prompt regeneration.
Aerial view of the Upper Tahquamenon Falls on the Tahquamenon River surrounded by early fall foliage. The root beer color of the falls is caused by high levels of tannins in the river. The falls are more than 200 feet across with a 48 foot drop.
A DNR forest health specialist checks under the bark of an ash tree for signs of emeral ash borer.
Aerial view of the Tahquamenon River surrounded by colorful fall foliage.
A harvester removes a tree as part of the DNR timber harvesting program. The harvested timber is usually offered for sale. Sales are conducted for the purposes of harvesting mature and over mature trees, responding to past or predicted insect and disease outbreaks, salvaging fire-damaged trees, enhancing wildlife habitat and improving health of forest trees. All harvests are designed to enhance growth of the residual trees or to promote full and prompt regeneration.
A DNR forest health specialist checks a multifunnel emerald ash borer trap. The traps, which are baited with Manuka Oil, are part of survey of uninfected areas.
Forest in the fall, showcasing beautiful fall foliage, including the bright yellow tamarack larches in the foreground.
Printed map of the Ottawa National Forest in the western upper peninsula of Michigan in the year 1971. The scale on the original is 1 inch equals 4 miles.
Hand drawn waxed linen map shows the beginning of State and National Forests in parts of Roscommon and Crawford Counties, Michigan about the year 1920. The scale on the original is 1 inch equals 1 mile.
Printed World War I map of Germany and France showing the military situation in 1917. The scale on the original is 1 inch equals 10 miles.
Printed color map showing the forests of the upper peninsula of Michigan for the year 1939. The scale on the original is 1 inch equals 4 miles.
Printed color map showing the forests of the upper peninsula of Michigan for the year 1939. The scale on the original is 1 inch equals 4 miles.
Printed color map showing the forests of the upper peninsula of Michigan for the year 1939. The scale on the original is 1 inch equals 4 miles.
Hand drawn waxed linen map shows the beginning of State and National Forests in Alcona County Michigan about the year 1920. The scale on the original is 1 inch equals 1 mile.
Printed map of the Ottawa National Forest in the western Upper Peninsula of Michigan for the year 1975. No scale given.
Hand drawn maps of part of Wilson Township in Alpena County, Michigan. one map shows the tree plantings, one map shows the game refuge, and the third map names the property owners for the same area in 1932. The scale on the original is .5 inches equals 1 mile.
Hand drawn maps of part of Wilson Township in Alpena County, Michigan. one map shows the tree plantings, one map shows the game refuge, and the third map names the property owners for the same area in 1932. The scale on the original is .5 inches equals 1 mile.
Hand drawn maps of part of Wilson Township in Alpena County, Michigan. one map shows the tree plantings, one map shows the game refuge, and the third map names the property owners for the same area in 1932. The scale on the original is .5 inches equals 1 mile.
Hand drawn maps of part of Wilson Township in Alpena County, Michigan. one map shows the tree plantings, one map shows the game refuge, and the third map names the property owners for the same area in 1932. The scale on the original is .5 inches equals 1 mile.
