@misc{indiciae8b602ab5ee7c, title = {Reproductive effects of nest-marking studies in an American white pelican colony}, author = {D.E. Boellstorff and D. W. Anderson and H. M. Ohlendorf and E.J. O’Neill}, year = {1988}, doi = {10.2307/1521002}, url = {https://pubs.usgs.gov/publication/5222241}, note = {Source identifier: 5222241} }