Elisabethensee

B - good

15. June 2025

Habitat StructuresB

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

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 B
Anthropogenic Influences on 10-25% of the surveyed area
Natural Shore Accretion absent on 10-50% of the shoreline
Lower macrophyte boundary A
(Lower Macrophyte Limit)
Middle Macrophyte Limit 8.0 Meter
Lower Macrophyte Limit 11.0 Meter

Overall RatingB - good

Species
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Zerbrechliche Armleuchteralge

(Chara globularis)

5%

Type: Basic lawn

Steifborstige Armleuchteralge

(Chara hispida)

30%

Type: Basic lawn

Gewöhnliche Armleuchteralge

(Chara vulgaris)

5%

Type: Basic lawn

Raues Hornblatt

(Ceratophyllum demersum)

5%

Type: Submerged vegetation

Nuttalls Wasserpest / Schmalblättrige Wasserpest

(Elodea nuttallii)

3%

Type: Submerged vegetation

Ähriges Tausendblatt

(Myriophyllum spicatum)

1%

Type: Submerged vegetation

Krauses Laichkraut

(Potamogeton crispus)

1%

Type: Submerged vegetation

Durchwachsenes Laichkraut

(Potamogeton perfoliatus)

1%

Type: Submerged vegetation

Haarblättriges Laichkraut

(Potamogeton trichoides)

1%

Type: Submerged vegetation

Kamm-Laichkraut

(Stuckenia pectinata)

1%

Type: Submerged vegetation

Gewöhnliches Quellmoos

(Fontinalis antipyretica)

25%

Type: Floating mats

Stern-Armleuchteralge

(Nitellopsis obtusa)

1%

Type: Basic lawn

Faden-Grünalgen

(Vaucheria)

2%

Type: Basic lawn

Weiße Seerose

(Nymphaea alba)

1%

Type: Floating leaf lawn