@misc{indiciae4c5bdacc0d2d, title = {Vertebrate species introductions in the United States and its territories}, author = {Gary W. Witmer and Pam L. Fuller}, year = {2011}, doi = {10.1093/czoolo/57.5.559}, url = {https://pubs.usgs.gov/publication/70005282}, note = {Source identifier: 70005282} }