Moorlands, peat and bogs.
by The blog at woodlands.co.uk, 9 April, 2021, 1 comments
Scottish moorlands often stretch uninterrupted towards the horizon, a mosaic of greens and browns. The tallest plants growing only ankle high. but even so, walking may require careful attention. There are hummocks covered in heather (Calluna vulgaris) and / or cotton grass (Eriophorum spp.) but inbetween, there may be somewhat soggy patches of sphagnum moss. Lying beneath the moss, heather and sedge is peat – this is a nutrient-poor, but carbon rich mass of partly decayed organic matter.
Plants growing in the bogs are rooted in the peat, but are also contributing to ‘new peat’ as they grow. As their leaves wither and die, they drop into the acidic and watery surroundings – a process that has been going on for possibly for millennia . Read more...