This work is licensed under the Creative Commons Attribution 4.0 International License.
Trond Simensen
a) Geo-ecological research group, Department of Research and Collections, Natural History Museum,
University of Oslo,
b) Norwegian Institute for Nature Research—NINA Høgskoleringen 9
Oslo
Rune Halvorsen
Geo-ecological research group, Department of Research and Collections, Natural History Museum,
University of OsloOslo, Norway
Lars Erikstad
a) Norwegian Institute for Nature Research—NINA, Sognsveien 68
b) Geo-ecological research group, Department of Research and Collections, Natural History Museum
University of OsloOslo,Oslo