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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
Herbivores may increase or decrease aboveground plant productivity depending on factors such as herbivore density and habitat productivity. The grazing optimization hypothesis predicts a peak in plant production at ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Treelines differentiate vastly contrasting ecosystems: open tundra from closed forest. Treeline advance has implications for the climate system due to the impact of the transition from tundra to forest ecosystem on carbon ...