Map of the nesting zones in Canada

Canadian nesting zones are broad, general areas, corresponding roughly to Bird Conservation Regions (version 2014. updates have been made in 2022) https://www.canada.ca/en/environment-climate-change/services/avoiding-harm-migratory-birds/general-nesting-periods/nesting-periods.html The limits of nesting zones reflect: variations in species diversity variations in mean annual temperature similarities in the nesting periods within and between zones Changes in the nesting period between adjacent nesting zones occur as a gradient. When working near the boundary of a zone, you should also consider the nesting period of the adjacent zone.. More detail technical information are available here: https://publications.gc.ca/site/eng/9.843362/publication.html Warning: This technical information on timing of nesting migratory birds are published by EC to support the planning of activities in order to reduce the risk of detrimental effects to migratory birds, their nests and eggs. This technical information constitutes advice only. This information does not provide an authorization for harming or killing migratory birds or for the disturbance, destruction or taking of nests or eggs as…

Publisher

Environment and Climate Change Canada

Resources

2

Catalogue metadata updated

2025-10-15