@article{Peschken_2016, title={Analysis of Observations Based on Thirteen Years of Participating in the Feederwatch Project}, volume={74}, url={https://bluejayjournal.ca/index.php/bluejay/article/view/363}, DOI={10.29173/bluejay363}, number={4}, journal={Blue Jay}, author={Peschken, Diether P.}, year={2016}, month={Dec.}, pages={28–29} }