1. Department of Biology, Memorial University, St. John’s, NL, A1B 3X9, Canada
2. Université de La Réunion, UMR PIMIT (Processus Infectieux en Milieu Insulaire Tropical), INSERM 1187, CNRS 9192, IRD 249, Saint Denis, Reunion Island
3. U.S. Geological Survey Alaska Science Center, 4210 University Drive, Anchorage, AK 99508
4. Wildlife Research Division, Environment Canada, 6 Bruce St., Mount Pearl, NL, A1N 4T3, Canada
5. Centre for Ecology and Evolution in Microbial Model Systems, Linnaeus University, SE-391 82 Kalmar, Sweden