Metadata
Author: WikiMatrix
Data
English[en]
In April 1859 he set off on an expedition to collect natural history specimens in the subarctic boreal forests of northwestern Canada in what is now the Mackenzie and Yukon river valleys and in the Arctic tundra beyond.
Dutch[nl]
In april 1859 vertrok hij op expeditie om specimens te verzamelen in het subarctisch noordelijk woud van noordwest Canada in de valleien van de Mackenzie River en Yukon River en in de arctische toendra.