Articles by Author: Ta Zengeya

Search results for Ta Zengeya

We found 4 results for you
  1. Predicting the potential distribution of invasive silver carp <em>Hypophthalmichthys molitrix</em> in South Africa

    Predicting the potential distribution of invasive silver carp <em>Hypophthalmichthys molitrix</em> in South Africa

    Item type: Journal Article • Journal: African Journal of Aquatic Science
    Predicting the potential geographical distribution and spread of non-native species is of major concern to ecologists. Silver carp Hypophthalmichthys molitrix, ranked as one of the world's 100 worst invasive species, were introduced into South Africa in 1975, but the potential...
  2. Trophic ecology and persistence of invasive silver carp <em>Hypophthalmichthys molitrix</em> in an oligotrophic South African impoundment

    Trophic ecology and persistence of invasive silver carp <em>Hypophthalmichthys molitrix</em> in an oligotrophic South African impoundment

    Item type: Journal Article • Journal: African Journal of Aquatic Science
    The alien invasive silver carp Hypophthalmichthys molitrix established a self-sustaining feral population in an oligotrophic impoundment, Flag Boshielo Dam, in South Africa. The ability of this population to persist in a dam with low algal biomass (median annual suspended chlorophyll...
  3. Freshwater crayfish invasions in South Africa: past, present and potential future

    Freshwater crayfish invasions in South Africa: past, present and potential future

    Item type: Journal Article • Journal: African Journal of Aquatic Science
    Freshwater crayfish invasions have been studied around the world, but less so in Africa, a continent devoid of native freshwater crayfish. The present study reviews historical and current information on alien freshwater crayfish species introduced into South Africa and aims...