Essays about: "hair lichens"

Found 3 essays containing the words hair lichens.

  1. 1. Water storage in the lichen genus Usnea in Sweden and Norway : Can morphological and water storage traits explain the distribution and ecology of epiphytic species?

    University essay from Umeå universitet/Institutionen för ekologi, miljö och geovetenskap

    Author : Amanda Eriksson; [2015]
    Keywords : Usnea; hair lichens; water; water holding capacity; morphology;

    Abstract : Lichens are poikilohydric and cannot control water uptake and loss, water relations could therefore impact their distribution. This study examines if morphological, anatomical, and water storage traits could explain distribution of epiphytic species in the lichen genus Usnea. READ MORE

  3. 2. Trädslagsinverkan på markvegetationens utveckling i odlingsförsök med tall och contorta

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Anna Nylander; [2008]
    Keywords : tall; contorta; markvegetation; täckningsgrad;

    Abstract : In the 1970's it was predicted that in the beginning of the 21st century there would be a timber shortage in Sweden and a large scale introduction of the exotic tree species lodgepole pine started. An introduction of a foreign tree species means a risk of a negative influence on the forests ecosystem. READ MORE

  4. 3. Effekter av gödsling i äldre tallbestånd på renbetesväxter i fält- och bottenskikt

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Lisa Werndin; [2007]
    Keywords : kvävegödsling; fältexperiment; inventering; renlavar; rennäring;

    Abstract : Reindeer husbandry and Forestry are both area related industries and will in big extent use the same lands. Conflicts often arise because of that the industries have different interests. READ MORE