Browsing by Subject "functional role"

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  • New Zealand stream crayfish: Functional omnivores but trophic predators?

    Parkyn, Stephanie M.; Collier, Kevin J.; Hicks, Brendan J. (Wiley-Blackwell, 2001)
    1. The feeding ecology of the crayfish Paranephrops planifrons in streams draining catchments in native forest and pastoral land was investigated using analyses of both stomach contents and stable isotopes of carbon and ...