The taiga is well adapted to development following natural disturbances, which include fire, floods, snow breakage, and insect outbreaks.
His comments will reignite the debate on the causes of the disturbances, which the prime minister, David Cameron, has said "were not about poverty".
But he insisted that there would be an open, independent investigation into the disturbances which he claimed had left seven policemen dead.
A police spokesman said children as young as 6 had attended the disturbances, which caused property damage but few major injuries.
A prosecutor has opened an investigation into the disturbances which followed the match and said he would be "checking all the material" from security cameras.
Unlike previous urban disturbances, which were analysed in terms of poverty and exclusion, the northern troubles were elided with the atrocities in America in September 2001.
In both terrestrial and marine ecosystems, the spatial scale of natural disturbances, which is known to span about 10 orders of magnitude, is important.
The police said that some of the protesters were armed, and Afghan authorities used live ammunition on occasion to quell the disturbances, which continued all day.
The maximum occurrence rate is for the daytime southeastward disturbances, which are most prominent during winter.
The interferograms are contaminated mainly by ionospheric disturbances, which are corrected by GNSS data.
Haemodynamic disturbances which occur in BD animals have limited the duration of previous studies.
