Dive

Elisabethensee

B - good

28. September 2022

Habitat StructuresB

Criterion	Value
Score charophyceae	B
Number of different typically formed accretion structures, such as swamp forest, willow bushes, reeds, etc.	B

Species Inventory – Habitat TypicalB

Criterion	Value
All stoneworts, higher water plants with a trophic index < 2.5 – see species table	B

ImpairmentsC

Criterion	Value
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 >50% of the shoreline
Lower macrophyte boundary	A (Lower Macrophyte Limit)
Middle Macrophyte Limit	7.5 Meter
Lower Macrophyte Limit	9.0 Meter

Overall RatingB - good

Species

Gegensätzliche Armleuchteralge

(Chara contraria)

Type: Basic lawn

Steifborstige Armleuchteralge

(Chara hispida)

33%

Type: Basic lawn

Stern-Armleuchteralge

(Nitellopsis obtusa)

10%

Type: Basic lawn

Faden-Grünalgen

(Vaucheria)

Type: Basic lawn

Raues Hornblatt

(Ceratophyllum demersum)

Type: Submerged vegetation

Nuttalls Wasserpest / Schmalblättrige Wasserpest

(Elodea nuttallii)

Type: Submerged vegetation

Ähriges Tausendblatt

(Myriophyllum spicatum)

Type: Submerged vegetation

Durchwachsenes Laichkraut

(Potamogeton perfoliatus)

Type: Submerged vegetation

Kamm-Laichkraut

(Stuckenia pectinata)

Type: Submerged vegetation

Gewöhnliches Quellmoos

(Fontinalis antipyretica)

20%

Type: Floating mats

Weidengebüsch

(Salicion elaeagni)

Type: Shore vegetation

Großseggenried

(Magnocaricion)

Type: Shore vegetation