1. Department of Anthropology; University of North Dakota; Grand Forks North Dakota
2. Department of Anthropology; University of Colorado; Boulder Colorado
3. Department of Anthropology; University of Arkansas; Fayetteville Arkansas
4. Department of Biology & Zukunftskolleg; University of Konstanz; Konstanz Germany
5. Department of Migration and Immuno-Ecology; Max Planck Institute for Ornithology; Radolfzell Germany