You can use it for research or reference. To access the current information, please visit NatureCounts - The State of Canada’s Birds (external link).
Additional information on: Breeding Bird Survey (BBS): Relative Abundance and Breeding Distribution (1993-2012)
Legend: Average birds/route/year; white = species not detected; grey = no BBS data
Map produced by Peter Blancher, Science and Technology Branch, Environment Canada, based on data from the North American Breeding Bird Survey.