Browsing Greinar - LBHÍ by Author "Jónsson, Þorbergur Hjalti"

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Aboveground woody biomass of natural birch woodland in Iceland – Comparison of two inventories 1987-1988 and 2005-2011

Snorrason, Arnór; Jónsson, Þorbergur Hjalti; Eggertsson, Ólafur (Agricultural University of Iceland, 2019)

The only native tree species in Iceland forming woodland is the mountain birch. Since human settlement in the 9th century AD, natural birch woodlands have decreased from around 28% to 1.5% of the terrestrial area. In this paper we estimated and compared ...
Single tree aboveground biomass models for native birch in Iceland

Jónsson, Þorbergur Hjalti; Snorrason, Arnór (Agricultural University of Iceland, 2018)

In Iceland, mountain birch dominates indigenous woodlands and scrub communities. For use in inventories of the natural birch population, we derived single parameter aboveground biomass functions from a stratified random sample encompassing the entire ...

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