Nordicity
Nordicity is the degree of northernness. The concept was developed by Canadian geographer Louis-Edmond Hamelin in the 1960s based on previous work done in the Soviet Union. Hamelin's system defined northern territories – like northern Canada – not by literal latitude, but as a continuum based on a number of natural and human factors.
Hamelin developed an index he called Valeurs polaires or VAPO, where the North Pole had a VAPO of 1000. The nordicity index had 10 natural and human components:
- latitude
- summer heat
- annual cold
- types of ice
- total precipitation
- natural vegetation cover
- accessibility by means other than air
- air service
- population
- degree of economic activity
The Canadian government uses a set system for measuring nordicity, which is used for determining a number of regulations in fields such as environmental protection, infrastructure, and many others. Northern Canada, apropos, is normally divided into three areas. The Middle North covering the northern parts of most provinces, as well as parts of the territories is largely populated by those of European descent and has significant resource extraction despite its low population. The Far North covers the northern part of the continent and the southern Arctic Archipelago. The Extreme North covers the northernmost islands and is largely uninhabitable. Other countries have their own systems of measuring nordicity.
The idea of nordicity and the changing conceptions of what is the north has also recently become a subject for historians.