Author: | Cole, R.A., and J.C. Franson. |
Book Title: | Waterbirds around the world. |
Editor: | Boere, G.C., C.A. Galbraith, and D.A. Stroud |
Chapter Title: | Recurring waterbird mortalities of unusual etiologies. |
Keywords: | Leyogonimus polyoon, Bithynia tentaculata |