We report five observations of Wolves initiating den digging between late October and mid February in Wisconsin. Two packs that initiated den digging in November produced pups at these sites the following denning season.
CITATION STYLE
Thiel, R. P., Hall, W. H., & Schultz, R. N. (1997). Early den digging by Wolves, Canis lupus, in Wisconsin. Canadian Field-Naturalist, 111(3), 481–482. https://doi.org/10.5962/p.358223
Mendeley helps you to discover research relevant for your work.