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Minnesota has one of the densest wolf populations in the lower 48 states. [40] By September 2018, the state had exceeded 2,000 wolves for at least 20 years when the midwinter survey put the population at 2,655 wolves with 465 packs.
Previous research in Minnesota estimated 15% of that state's wolf population was lone wolves. But recent work by the VWP in the Greater Voyageurs Ecosystem found 19.6% of the population was made ...
Minnesota used to have control over its wolf population, [130] but this was revoked by a federal appellate court on August 1, 2017, making wolf management the charge of the federal government. [131] The court decided to retain the state's minimum population of 1,600 animals.
The global wild wolf population was estimated to be 300,000 in 2003 and ... one study concluding that 14–65% of wolf deaths in Minnesota and the Denali ...
Researchers typically conduct aerial surveys of the island to develop population estimates and observe animal behavior. Remote Lake Superior island wolf numbers are stable but moose population ...
“Wolf population growth in Minnesota has contributed significantly to the expansion of wolf range in other parts of the upper Great Lakes region that includes Wisconsin and Michigan,” the ...
Since the wolf recovery journey began, under the protection of the law, wolf population numbers went up throughout the northern United States. [52] For example, Minnesota's recovery efforts positively influenced the wolf population and resulted in an increase their numbers from 200 to 350 between 1974 and 1990. [51]
One example: a third of Wisconsin's gray wolf population was killed by hunters and poachers when protections were removed, researchers at the University of Wisconsin found in 2021.