The "creel" study at Isle Royale will ask anglers to report on their catch rates, species, and fishing methods. This survey method is named after a “creel,” which is a basket historically used ...

Isle Royale-Wolf Survey (AP / Jacob W. Frank) - FILE - This Sept. 26, 2018 file photo provided by the National Park Service shows NPS staff unloading a crated gray wolf from a United States Fish ...

Nation World Isle Royale wolf-moose survey grounded after unexpected medical issue The survey has been conducted since 1958 and tracks wolf and moose populations on the remote island in Lake Superior.

News No new Isle Royale wolf, moose estimates will be released this year after survey plane issue Published: Jul. 14, 2025, 2:06 p.m.

Isle Royale is a 134,000-acre (54,200-hectare) island in far western Lake Superior between Grand Marais, Minnesota, and Thunder Bay, Canada.

A last-minute medical issue grounded researchers' annual wolf-moose survey on Isle Royale this past winter, marking yet another year that scientists have run into problems trying to count the ...

The COVID-19 pandemic forced them to cancel the survey in 2021, marking the first time since 1958 that population counts weren't conducted. View from Isle Royale National Park's Mount Ojibway ...

A last-minute medical issue grounded researchers' annual wolf-moose survey on Isle Royale this past winter, marking yet another year that scientists have run into problems trying to count the ...

FILE - This Sept. 26, 2018 file photo provided by the National Park Service shows NPS staff unloading a crated gray wolf from a United States Fish & Wildlife Service aircraft at Isle Royale ...