The authors examined a variety of causal factors for these invasions such as fire suppression, grazing reform and forest edge effect, but concluded that climatic change was the most probable cause.
(The authors; examined; a variety of causal factors; for these invasions such as fire suppression) Context(The authors examined,List([0, 20))):(The authors; examined a variety of causal factors grazing; reform and forest edge effect) (The authors; concluded; that climatic change was the most probable cause) Context(The authors concluded,List([0, 147))):(climatic change; was; the most probable cause)
The authors examined,List([0, 20)) The authors concluded,List([0, 147))
The authors The authors The authors climatic change
examined examined a variety of causal factors grazing concluded was
a variety of causal factors for these invasions such as fire suppression
reform and forest edge effect
that climatic change was the most probable cause
the most probable cause