Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Thorbergur Hjalti Jónsson"'
Publikováno v:
Icelandic Agricultural Sciences. 32:21-29
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 compa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e40fc1799bfa503711ab866b8de7e477
https://doi.org/10.16886/ias.2019.03
https://doi.org/10.16886/ias.2019.03
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ace75ef5ecd0eb765011b974ce080e00
https://hdl.handle.net/20.500.11815/992
https://hdl.handle.net/20.500.11815/992
Autor:
Thorbergur Hjalti Jónsson
Publikováno v:
Annals of Botany. 94:753-762
• Background and Aims Sub-arctic mountain birch Betula pubescens var. pumila communities in the North Atlantic region are of variable stature, ranging from prostrate scrubs to forests with trees up to 12 m high. Four hypotheses were tested, relatin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d08dda25eafb8a6a5ca741d26d94e86
https://doi.org/10.1093/aob/mch200
https://doi.org/10.1093/aob/mch200