Sökning: "Yellowstone National Park"

Hittade 3 uppsatser innehållade orden Yellowstone National Park.

  1. 1. Impact from Tourism on Vegetation Greenness in Yellowstone National Park

    Kandidat-uppsats, Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Författare :Fenja Runfors; [2023]
    Nyckelord :Yellowstone National Park; NDVI; Remote Sensing; Tourism; Earth and Environmental Sciences;

    Sammanfattning : Tourism has increased drastically during the last decades in Yellowstone National Park, from nearly 20 000 visitors in 1910 to almost five million visitors in 2021. Yellowstone is an important ecosystem with unique wildlife, and geological and cultural history. LÄS MER

  3. 2. Disentangling risk in a multi-predator landscape : roe deer respond to differing patterns of risk to lynx, wolves and humans through shifts in their habitat selection

    Master-uppsats, SLU/Dept. of Ecology

    Författare :Andrew Lewis; [2015]
    Nyckelord :Canis lupus; Capreolus capreolus; indirect effects; landscape of fear; Lynx lynx; multi-predator systems; predation risk; Scandinavia; spatial risk patterns; ungulates;

    Sammanfattning : Predation risk is known to evoke behavioural responses in prey animals, and prey are often faced with a trade-off between lowering their risk to predation and acquiring resources. This situation becomes more complex in a multi-predator landscape, especially if those predators employ different hunting strategies, and induce different spatial patterns of risk. LÄS MER

  4. 3. Nationalparker – vår tids kolonialism?

    Kandidat-uppsats, Lunds universitet/Humanekologi

    Författare :Tina Nyfors; [2009]
    Nyckelord :REDD; climate change; world systems perspective; neo-colonialism; environmental protection; local communities; National parks; indigenous peoples; Earth and Environmental Sciences; Social Sciences;

    Sammanfattning : National parks have been a common way of protecting biodiversity, and the model has been spreading around the world since the first national park of the world, Yellowstone, was established in the U.S. more than 130 years ago. LÄS MER