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pro vyhledávání: '"Guadalupe H. Trevino"'
Publikováno v:
Journal of Freshwater Ecology. 21:293-299
We determined infestation rates for dead and surviving larval, juvenile, and adult fountain darters (Etheostoma fonticola) exposed to an exotic trematode, Centrocestus formosanus. Estimates from survival curves indicated that 50% of the larval fish (