Isle Royale National Park

1843

Prospecting began in earnest when the Chippewas relinquished their claims to the island in 1843, starting with many of the original native pits.

1855

This activity had ended by 1855, when no economic deposits were found.

1873

The Minong Mine and Island Mine were the result of renewed but short-lived activity from 1873 to 1881. In Prehistoric Copper Mining in the Lake Superior Region, published in 1961, Drier and Du Temple estimated that over 1.5 billion pounds (630,400 t) of copper had been mined from the region.

1881

The Minong Mine and Island Mine were the result of renewed but short-lived activity from 1873 to 1881. In Prehistoric Copper Mining in the Lake Superior Region, published in 1961, Drier and Du Temple estimated that over 1.5 billion pounds (630,400 t) of copper had been mined from the region.

1900

Although no thorough scientific investigation to determine how moose arrived on Isle Royale has been carried out to date, both cultural and genetic evidence indicates they were likely introduced by humans to create a private hunting preserve in the early 1900s.

1905

Coyotes appeared around 1905 and disappeared shortly after wolves arrived in the 1950s. Moose are believed to have colonized Isle Royale sometime between 1905 and 1912.

1912

Coyotes appeared around 1905 and disappeared shortly after wolves arrived in the 1950s. Moose are believed to have colonized Isle Royale sometime between 1905 and 1912.

1925

The last caribou documented on Isle Royale was in 1925.

1930

Though lynx were removed by the 1930s some have periodically crossed the ice bridge from neighboring Ontario, Canada, the most recent being an individual sighting in 1980.

1940

Isle Royale National Park was established on April 3, 1940, then additionally protected from development by wilderness area designation in 1976, declared a UNESCO International Biosphere Reserve in 1980, and added to the National Register of Historic Places in 2019 as the Minong Traditional Cultural Property.

Department of Agriculture National parks in Michigan Biosphere reserves of the United States Wilderness Areas of Michigan Protected areas of Keweenaw County, Michigan Protected areas established in 1940 Lake Superior

1950

Coyotes appeared around 1905 and disappeared shortly after wolves arrived in the 1950s. Moose are believed to have colonized Isle Royale sometime between 1905 and 1912.

1961

The Minong Mine and Island Mine were the result of renewed but short-lived activity from 1873 to 1881. In Prehistoric Copper Mining in the Lake Superior Region, published in 1961, Drier and Du Temple estimated that over 1.5 billion pounds (630,400 t) of copper had been mined from the region.

1976

Isle Royale National Park was established on April 3, 1940, then additionally protected from development by wilderness area designation in 1976, declared a UNESCO International Biosphere Reserve in 1980, and added to the National Register of Historic Places in 2019 as the Minong Traditional Cultural Property.

1980

Isle Royale National Park was established on April 3, 1940, then additionally protected from development by wilderness area designation in 1976, declared a UNESCO International Biosphere Reserve in 1980, and added to the National Register of Historic Places in 2019 as the Minong Traditional Cultural Property.

These were documented in the 1980s, with follow up occurring in 2009, by the National Park Service Submerged Resources Center. In January 2019, the entire island chain was added to the National Register of Historic Places by the federal government.

Though lynx were removed by the 1930s some have periodically crossed the ice bridge from neighboring Ontario, Canada, the most recent being an individual sighting in 1980.

2006

In the 2006-2007 winter, 385 moose were counted, as well as 21 wolves, in three packs.

2008

In spring 2008, 23 wolves and approximately 650 moose were counted.

Briefly in the 2008 season, the Ranger III carried visitors to and from Windigo.

2009

These were documented in the 1980s, with follow up occurring in 2009, by the National Park Service Submerged Resources Center. In January 2019, the entire island chain was added to the National Register of Historic Places by the federal government.

The average annual visitation was about 19,000 in the period from 2009 to 2018, with 25,798 visiting in 2018.

2012

In 2012, Park Superintendent Phyllis Green required the Ranger III to purify its ballast water. The Voyageur II, out of Grand Portage, crosses up to three times a week, overnighting at Rock Harbor and providing transportation between popular lakeside campgrounds.

2016

Due to genetic inbreeding, the wolf population had declined to two individuals in 2016, causing researchers to expect that the island's wolf population would eventually become extinct.

By November 2017, the wolf population was down to one, a female. In December 2016, the National Park Service (NPS) put forward an initial plan in which they would bring additional wolves to the island in order to prevent the pack from disappearing completely.

2017

By November 2017, the wolf population was down to one, a female. In December 2016, the National Park Service (NPS) put forward an initial plan in which they would bring additional wolves to the island in order to prevent the pack from disappearing completely.

2018

With 25,798 visitors in 2018, it is the least-visited national park in the contiguous United States. ==Geography== Isle Royale, the largest island in Lake Superior, is over in length and wide at its widest point.

The decision to relocate 20-30 wolves to the island was approved and from September 2018 to September 2019, 19 wolves were relocated to Isle Royale from various locations in Minnesota, Michigan, and Ontario.

The average annual visitation was about 19,000 in the period from 2009 to 2018, with 25,798 visiting in 2018.

2019

Isle Royale National Park was established on April 3, 1940, then additionally protected from development by wilderness area designation in 1976, declared a UNESCO International Biosphere Reserve in 1980, and added to the National Register of Historic Places in 2019 as the Minong Traditional Cultural Property.

These were documented in the 1980s, with follow up occurring in 2009, by the National Park Service Submerged Resources Center. In January 2019, the entire island chain was added to the National Register of Historic Places by the federal government.

The decision to relocate 20-30 wolves to the island was approved and from September 2018 to September 2019, 19 wolves were relocated to Isle Royale from various locations in Minnesota, Michigan, and Ontario.

2020

As of April 14, 2020, there were an estimated 14 wolves remaining on the island.




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Page generated on 2021-08-05