Essays about: "megaherbivore"

Showing result 1 - 5 of 7 essays containing the word megaherbivore.

  1. 1. How does white rhino respond to fires during dry season?

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : Tim Herkenrath; [2019]
    Keywords : white rhino; post-fire regrowth; habitat selection; African grazers; megaherbivore;

    Abstract : The white rhino is a megaherbivore grazer that favours the short and nutrient-rich grass on grazing lawns. Since regrowth on lawns requires a certain amount of rainfall, the usage of this food resource is limited to the wet season. During the dry season, white rhinos are able to feed on senescent tall grass. READ MORE

  2. 2. An investigation into whether poaching creates an ecological trap for white rhinoceros in Hluhluwe-iMfolozi Park, South Africa

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : Alice Michel; [2019]
    Keywords : ecological trap; rhinoceros; maladaptation; megaherbivore; source-sink; habitat quality; middens;

    Abstract : In an ecological trap, animals choose habitat based upon cues that once led members of their species to optimal habitat, but now lead to habitat where individual fitness is reduced because of changing conditions. The southern white rhinoceros (Ceratotherium simum) is a threatened species due to poaching for its keratin horn. READ MORE

  3. 3. Nutrient distribution by mammalian herbivores in Hluhluwe-Imfolozi Park (South Africa)

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : Laura van Veenhuisen; [2018]
    Keywords : megaherbivores; nutrient distribution; stoichiometry; South Africa; Hluhluwe–Imfolozi Park; African savannah; herbivores; wildlife ecology; dung;

    Abstract : African megaherbivores are ecosystem engineers, which are under threat of extinction caused by, among others, poaching and climate change. Their current rates of loss means that there’s a need to better analyse their impact on the environment, in order to predict the consequences of losing this group. READ MORE

  4. 4. Consequences of white rhinoceros (Ceratotherium simum) poaching on grassland structure in Hluhluwe-iMfolozi Park in South Africa

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : Emy Vu; [2018]
    Keywords : white rhinoceros; South Africa; Hluhluwe–iMfolozi Park; poaching; African savannah; herbivore; wildlife;

    Abstract : The megaherbivore white rhinoceros plays a vital role in African savannah ecosystem, where it affects the grassland through heavy grazing and creates a mosaic grassland varying in structure. Illegal removal of the white rhinoceros has dramatically increased, and led to a decrease of white rhinoceros’ population density. READ MORE

  5. 5. Grazing impacts on savanna vegetation states and its role in albedo changes

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : Joana Fernandes; [2018]
    Keywords : albedo; grazing; grazing lawn; white rhino; shrub encroachment; Hluhluwe-iMfolozi;

    Abstract : Albedo, i.e., the fraction of the incoming sunlight that a surface reflects, has been previously shown to play a key role on the climate system by influencing the energy balance of the Earth’s ecosystems. READ MORE