@misc{indiciae8fc405da166f, title = {Monitoring population status of sea otters ( Enhydra lutris ) in Glacier Bay National Park and Preserve, Alaska: options and considerations}, author = {George G. Esslinger and Daniel Esler and S. Howlin and L.A. Starcevich}, year = {2015}, doi = {10.3133/ofr20151119}, url = {https://pubs.usgs.gov/publication/ofr20151119}, note = {Source identifier: ofr20151119} }