Korves are six-sided bogs

Korves are bogs with thin peat and nutrients. They are characterized by abundant and well-grown trees. Spruce and birch are usually the dominant tree species. The vegetation of the field layer mainly consists of grasses and grasses. Marsh frogs have only a small share, instead blueberries and lindens grow in the ravens' roosts.

In Finland, ravens cover about 15% of the area of ​​undrained bogs. Ravens are only about 2% of the area of ​​the undrained part of Hatlamminsuo, they are scattered on the edges of the swamp. Common ravens of Hatlamminsu are blueberry raven and wall raven.

Blueberry raven

Woodland: Abundant and spruce-like, birch is commonly found as a mixed tree.

Field layer: Typical abundant presence of sparrows, giant blueberry. There were only a few ruffed grouse. Typical grasses are species that also appear on fresh fabrics, such as forest star, squirrel berry and forest alder root.

Bottom layer: Moss generally occurs e.g. from hornwort moss, nail moss species, wall moss and hornwort moss.

Cormorant

Trees: Spruce, pine is also common.

Field layer: Dominant species of wallflower, in addition, you can find ball sedge, tupas wool and forest sedge. Fewer sparrows than in a blueberry ear.

Bottom layer: Moss occurs e.g. from räme and varvikko curds. The share of raven moss can be considerable.