Multitemporal data

Last modified

November 26, 2025

An area of 388088.3 km2 has been surveyed more than once using ALS, providing multitemporal coverage that represents about 8.5% of Canada’s land area and 13.9% of managed forests.

Jurisdiction Multitemporal ALS coverage
Alberta (AB) 74,484 (11.6%)
British Columbia (BC) 76,054 (8.2%)
New Brunswick (NB) 16,803 (23.5%)
Nova Scotia (NS) 19,579 (36.7%)
Ontario (ON) 306 (0%)
Prince Edward Island (PE) 5,554 (98.1%)
Quebec (QC) 192,400 (14.1%)
Saskatchewan (SK) 2,908 (0.5%)


Areas of multiple acquisitions

National extent

Western regional extent

Eastern regional extent