@article{Patterson_Jensen_Blenkin_2023, title={Magpies Roost at Saskatoon in Record Numbers}, volume={80}, url={https://bluejayjournal.ca/index.php/bluejay/article/view/6353}, DOI={10.29173/bluejay6353}, number={3}, journal={Blue Jay}, author={Patterson, John and Jensen, Ron and Blenkin, Carol}, year={2023}, month={Jan.}, pages={12–13} }