@article{Sealy_2017, title={Egg Shell Fragments From Old Nests as a Possible Source of Calcium for Nesting Songbirds}, volume={75}, url={https://bluejayjournal.ca/index.php/bluejay/article/view/14}, DOI={10.29173/bluejay14}, abstractNote={<p>Egg Shell Fragments From Old Nests as a Possible Source of Calcium for Nesting Songbirds</p>}, number={4}, journal={Blue Jay}, author={Sealy, Spencer G.}, year={2017}, month={Dec.}, pages={12–14} }