id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fennia-3749	Holtmeier, Friedrich-Karl; Broll, Gabriele; Müterthies, Andreas; Anschlag, Kerstin	Regeneration of trees in the treeline ecotone: northern Finnish Lapland	2003	26	.pdf	application/pdf	14858	961	68	However, at the base of the hummocks, usually covered by grasses and her- baceous vegetation, mountain birch seedlings oc- cur (Fig. 6 d). Waterlogging, on the other hand, does not obviously impede establishment of mountain birch seedlings as long as the upper- most soil is not continuously saturated.	cache/fennia-3749.pdf	txt/fennia-3749.txt