@misc{indiciae85ab9b21501d, title = {[Book review] Otters. Ecology and Conservation, by C. F. Mason and S. M. MacDonald}, author = {J. A. Estes}, year = {1986}, doi = {10.1126/science.233.4770.1333-a}, url = {https://pubs.usgs.gov/publication/1015635}, note = {Source identifier: 1015635} }