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Hittade 1 uppsats innehållade ordet hällkar.

  1. 1. Lek hos Stinkpadda (Bufo callamita): jämförelse av restaurerade och ickerestaurerade hällkar

    Kandidat-uppsats, SLU/Dept. of Animal Environment and Health

    Författare :Malin Falk; [2014]
    Nyckelord :stinkpadda; bufo calamita; restaurering; reproduktion;

    Sammanfattning : The natterjack toad (Bufo calamita) is one of three species of toads living in Sweden. During the last decades declines in population numbers have been detected and are thought to be primarily due to loss of habitat, overgrown breeding ponds and competition from common toad (Bufo bufo) and common frog (Rana temporaria). LÄS MER