James F. Parnell, David G. Ainley, Hans Blokpoel, Brian Cain, Thomas W. Custer, Julian L. Dusi, Stephen Kress, James A. Kushlan, William E. Southern, Lynne E. Stenzel, Bruce C. Thompson, Colonial Waterbird Management in North America, Colonial Waterbirds, Vol. 11, No. 2 (1988), pp. 129-169
No takes yet. Share an insight, caveat, or question.
Parnell et al. (1988) studied this question.
Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context: