Schwärzesee

C - medium to poor

24. August 2025

Habitat StructuresB

CriterionValue
Score charophyceaeC
Number of different typically formed accretion structures, such as swamp forest, willow bushes, reeds, etc. A

Species Inventory – Habitat TypicalC

CriterionValue
All stoneworts, higher water plants with a trophic index < 2.5 – see species table C

ImpairmentsC

CriterionValue
Impairment moderately pronounced, rough hornwort, bumpy water lentil-floating mats see species table C
Anthropogenic Influences on 10-25% of the surveyed area
Natural Shore Accretion absent on >50% of the shoreline
Lower macrophyte boundary C
(Lower Macrophyte Limit)
Lower Macrophyte Limit 3.4 Meter

Overall RatingC - medium to poor

Species
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Faden-Grünalgen

(Vaucheria)

2%

Type: Basic lawn

Raues Hornblatt

(Ceratophyllum demersum)

75%

Type: Submerged vegetation

Ähriges Tausendblatt

(Myriophyllum spicatum)

1%

Type: Submerged vegetation

Gelbe Teichrose

(Nuphar lutea)

12%

Type: Floating leaf lawn

Schwimmendes Laichkraut

(Potamogeton natans)

8%

Type: Floating leaf lawn

Weidengebüsch

(Salicion elaeagni)

Type: Shore vegetation

Röhricht

(Phragmites australis)

Type: Shore vegetation

Erlen-Bruchwald

(Alnetea glutinosae)

Type: Shore vegetation