John E. Mathisen

The Impact of Human Activities on Breeding Bald Eagles in North-Central Minnesota

James D. Fraser, Louis D. Frenzel, John E. Mathisen · Journal of Wildlife Management · 1985 · 87 citations

Life Sciences, Animal Sciences, Zoology +12

Residues of organochlorine pesticides, polychlorinated biphenyls, and mercury in bald eagle eggs and changes in shell thickness--1969 and 1970.

Stanley N. Wiemeyer, Bernard M. Mulhern, F.J. Ligas et al. · PubMed · 1972 · 40 citations

Pharmacy, Environmental Sciences, Toxicology +16

Effects of Human Disturbance on Nesting of Bald Eagles

John E. Mathisen · Journal of Wildlife Management · 1968 · 37 citations

Life Sciences, Ecology, Zoology +15

Natural Cavities Used by Wood Ducks in North-Central Minnesota

David S. Gilmer, I. J. Ball, Lewis M. Cowardin et al. · Journal of Wildlife Management · 1978 · 34 citations

Life Sciences, Ecology, Zoology +17

Artificial Islands as Nest Sites for Common Loons

Judith W. McIntyre, John E. Mathisen · Journal of Wildlife Management · 1977 · 14 citations

Natural Resources, Conservation Biology, Ecology +9