@misc{indiciae01ba7991d669, title = {Science foundation Chapter 5 Appendix 5.1: Case study diving ducks}, author = {John Y. Takekawa and Susan De La Cruz and Joshua T. Ackerman and Gregory S. Yarris}, year = {2015}, url = {https://pubs.usgs.gov/publication/70159390}, note = {Source identifier: 70159390} }