Spatial variation in infection by digene
β
Jukka Jokela; Curtis M. Lively
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Article
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1995
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Springer-Verlag
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English
β 917 KB
Larval digenetic trematodes commonly castrate their first intermediate hosts, and should therefore impose strong selection on the timing and mode of host reproduction. Here we examine spatial variation in infection by trematodes in the freshwater snail Potamopyrgus antipodarum. Snails were collected