Sökning: "fjällbjörkmätare"

Hittade 1 uppsats innehållade ordet fjällbjörkmätare.

  1. 1. Fjällbjörkmätarlarvers påverkan på fjällbjörkskog : en fjärranalysstudie om markvegetationsförhållanden i subalpin miljö

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

    Författare :Melvin Moon; [2018]
    Nyckelord :Fjärranalys; NDVI; fjällbjörkmätare; Abisko; fjällbjörkskog; Earth and Environmental Sciences;

    Sammanfattning : Since the mid-1950s, studies have frequently been conducted on couplings between geometrid moth outbreaks and mountain birch, though not nearly as much focus has been on connections between geometrid moth outbreaks and ground cover. Previous studies have shown that major outbreaks of Epirrita autumnata occur in 9 – 10-year cycles (Karlsson et al. LÄS MER