Sea Ice

Contained within the 5th Edition (1978 to 1995) of the National Atlas of Canada is a plate with 4 maps. The maps show sea ice patterns: late winter conditions and late summer conditions (showing for each ice type and frequency of occurrence), time of break-up and time of freeze-up. Maps are at 1:12 500 000.

Données et ressources

Info additionnelle

Champ Valeur
Dernière modification avril 17, 2026, 17:40 (TU)
Créé le avril 17, 2026, 17:40 (TU)
contact_email geoinfo@nrcan.gc.ca
contact_person {}
criticality_level []
data_dictionary ["oceans"]
geographic_scope []
open_canada_collection geogratis
open_canada_date_published 1993-02-12 00:00:00
open_canada_keywords {"fr": ["glace", "océan"], "en": ["ice", "oceans"]}
open_canada_subject ["nature_and_environment"]
sensitivity_level unrestricted
title_fr Glace de mer
update_frequency as_needed