Necropsies for wolves that died in Isle Royale restocking effort point to pneumonia, capture stress

ISLE ROYALE, MI - Necropsy results have been released for two wolves that died after being part of the early phase of the National Park Service’s efforts to bring new wolves onto Michigan’s Isle Royale.

The medical findings for one wolf’s death were fairly clear-cut, while scientists working on the project believe they know what killed the other wolf, according to information released by the NPS recently.

https://www.mlive.com/news/2019/04/necropsies-detail-deaths-of-2-wolves-in-isle-royale-relocation-effort.html