Urban lighting needs to consider migrating birds, study suggests

[PhysOrg]

University of Manitoba researchers have published a paper that challenges the way we think about airspace. By equipping some migratory birds with a GPS backpack, the biologists provided new and crucial data to a burgeoning idea that argues airspace is a habitat and we need to conserve it, an idea that is gaining support in municipal governments across Canada, including most recently in Winnipeg.

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