Avancerad sökning

Hittade 2 avhandlingar som matchar ovanstående sökkriterier.

1. 1. Skogen som livsmiljö : En rättsvetenskaplig studie om skyddet för biologisk mångfald

   Författare :Maria Forsberg; Charlotta Zetterberg; Gabriel Michanek; Annika Nilsson; Uppsala universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; biologisk mångfald; skog; skogsbruk; bevara; skydd; miljörätt; äganderätt; ersättningsrätt; planering; planer; adaptiv förvaltning; Miljörätt; Environmental Law;

   Sammanfattning : Globally, species are being eradicated at an accelerated rate, up to 1000 times faster than the rate of natural species loss. This is primarily due to the reduction and degradation of species habitats. As biodiversity decreases, ecosystems risk losing significant ecological processes and functions, such as natural water purification. LÄS MER

3. 2. Celestial Orientation in Dim Light

   Författare :Marie Dacke; Funktionell zoologi; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; polarisation pattern; moon; polrised light detection; twilight; dim light; dung beetle; Zoologi; spider; vision; orientation; Zoology;

   Sammanfattning : The polarization pattern of skylight offers many animals a reference for visual compass orientation. In those cases when this optical compass is identified, the receptors involved are often confined to a small part of an eye built predominantly for other visual tasks. LÄS MER