- borealoralpinesandwort.Canada'sborealforestishometotheoilsands.Theborealforestwillcreepnorthwards,forexample,asthepermafrostthawsandcarbonfertilisationincreases.CANADA'svastborealzonecontainstheworld'slargestintactold-growthforestandhasmorefreshwa...
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