1. Kellogg Biological Station and Department of Integrative Biology Michigan State University Hickory Corners MI 49060 U.S.A.
2. School of Biological Sciences Washington State University Vancouver WA 98686 U.S.A.
3. Ecology Department Montana State University Bozeman MT 59717 U.S.A.
4. Kin + Carta Raleigh NC 27601 U.S.A.
5. Biology Department Duke University Durham NC 27708 U.S.A.
6. Department of Environmental Science and Natural Resource Management Norwegian University of Life Sciences Ås NO‐1432 Norway