Wechselsee Biebesheim

B - good

31. January 2024

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 >25% of the surveyed area
Natural Shore Accretion absent on >50% of the shoreline
Lower macrophyte boundary B
(Lower Macrophyte Limit)
Lower Macrophyte Limit 6.0 Meter

Overall RatingB - good

Species
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Nuttalls Wasserpest / Schmalblättrige Wasserpest

(Elodea nuttallii)

5%

Type: Submerged vegetation

Stern-Armleuchteralge

(Nitellopsis obtusa)

5%

Type: Basic lawn

Raues Hornblatt

(Ceratophyllum demersum)

5%

Type: Submerged vegetation

Ähriges Tausendblatt

(Myriophyllum spicatum)

10%

Type: Submerged vegetation

Krauses Laichkraut

(Potamogeton crispus)

5%

Type: Submerged vegetation

Kamm-Laichkraut

(Stuckenia pectinata)

15%

Type: Submerged vegetation

Weidengebüsch

(Salicion elaeagni)

Type: Shore vegetation

Röhricht

(Phragmites australis)

Type: Shore vegetation

Erlen-Bruchwald

(Alnetea glutinosae)

Type: Shore vegetation