Deltaform was first climbed in 1903 by August Eggers and Herschel Clifford Parker who were guided by Christian and Hans Kaufmann.[1][2]
Climbing routes
The two main climbing routes are:[1]
- North-West Ridge (Normal Route) II 5.5
- North Face, The Supercouloir IV 5.8
Geology
Deltaform Mountain is composed of sedimentary rock laid down during the Precambrian to Jurassic periods.[3] Formed in shallow seas, this sedimentary rock was pushed east and over the top of younger rock during the Laramide orogeny.[4]
Climate
Based on the Köppen climate classification, Deltaform is located in a subarctic climate with cold, snowy winters, and mild summers.[5] Temperatures can drop below −20 C with wind chill factors below −30 C.
See also
- Mountains of Alberta
- Mountains of British Columbia
- List of peaks on the British Columbia–Alberta border
References
1. ^1 2 3 {{cite peakfinder|title=Deltaform Mountain|accessdate=2004-05-14}}
2. ^1 2 {{cite bivouac|id=1577|name=Deltaform Mountain|accessdate=2008-12-31}}
3. ^{{cite journal|last1=Belyea|first1=Helen|title=The Story of the Mountains in Banff National Park|publisher=Geological Survey of Canada|date=1960}}
4. ^{{cite journal|title=Geology of the Rocky Mountains and Columbias |author=Gadd, Ben |year=2008}}
5. ^{{cite journal | author = Peel, M. C. |author2=Finlayson, B. L. |author3=McMahon, T. A. |last-author-amp=yes | year = 2007 | title = Updated world map of the Köppen−Geiger climate classification | journal = Hydrol. Earth Syst. Sci. | volume = 11 | pages = 1633–1644 | issn = 1027-5606}}