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No Common Pesticides Detected In Snow Buntings Utilizing A Farmland Landscape In Eastern Québec, Emily Cornelius Ruhs, Oliver P. Love, Louis Drainville, François Vézina

Great Lakes Institute for Environmental Research Publications

Many species of migratory birds are declining worldwide, including throughout North America. Some of the most cited causes of decline are linked to climate change, urbanization, and growth in agriculture. Across eastern Canada, a number of insecticides and herbicides are commonly sprayed before and during the grain growing season to control pests and foliage competitors. During wintering and migration, a declining Arctic-breeding songbird, the snow bunting (Plectrophenax nivalis), utilizes open farmlands of southern Canada; therefore, this could be a period when the species is most exposed to these pesticides. We tested snow bunting tissues (blood and liver) for the 4 …