Elisabethensee

B - good

20. September 2025

Habitat StructuresA

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

Species Inventory – Habitat TypicalA

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

ImpairmentsB

CriterionValue
Impairment moderately pronounced, rough hornwort, bumpy water lentil-floating mats see species table A
Anthropogenic Influences on <10% of the surveyed area
Natural Shore Accretion absent on 10-50% of the shoreline
Lower macrophyte boundary A
(Lower Macrophyte Limit)
Middle Macrophyte Limit 9.5 Meter
Lower Macrophyte Limit 11.0 Meter

Overall RatingB - good

Species
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Gegensätzliche Armleuchteralge

(Chara contraria)

8%

Type: Basic lawn

Zerbrechliche Armleuchteralge

(Chara globularis)

6%

Type: Basic lawn

Steifborstige Armleuchteralge

(Chara hispida)

28%

Type: Basic lawn

Gewöhnliche Armleuchteralge

(Chara vulgaris)

2%

Type: Basic lawn

Dunkle Glanzleuchteralge

(Nitella opaca)

5%

Type: Basic lawn

Stern-Armleuchteralge

(Nitellopsis obtusa)

22%

Type: Basic lawn

Faden-Grünalgen

(Vaucheria)

1%

Type: Basic lawn

Raues Hornblatt

(Ceratophyllum demersum)

2%

Type: Submerged vegetation

Nuttalls Wasserpest / Schmalblättrige Wasserpest

(Elodea nuttallii)

1%

Type: Submerged vegetation

Ähriges Tausendblatt

(Myriophyllum spicatum)

2%

Type: Submerged vegetation

Durchwachsenes Laichkraut

(Potamogeton perfoliatus)

2%

Type: Submerged vegetation

Gewöhnliches Zwerg-Laichkraut

(Potamogeton pusillus)

1%

Type: Submerged vegetation

Haarblättriges Laichkraut

(Potamogeton trichoides)

1%

Type: Submerged vegetation

Gewöhnliches Quellmoos

(Fontinalis antipyretica)

1%

Type: Floating mats

Röhricht

(Phragmites australis)

Type: Shore vegetation

Großseggenried

(Magnocaricion)

Type: Shore vegetation