@misc{indiciaeffcde66b4711, title = {The value and vulnerability of small estuarine islands for conserving metapopulations of breeding waterbirds}, author = {R.M. Erwin and Jeff S. Hatfield and T.J. Wilmers}, year = {1995}, doi = {10.1016/0006-3207(94)00045-r}, url = {https://pubs.usgs.gov/publication/5222731}, note = {Source identifier: 5222731} }