Pfarrwiesensee

B - good

18. September 2025

Habitat StructuresB

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

Species Inventory – Habitat TypicalB

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

ImpairmentsB

CriterionValue
Impairment moderately pronounced, rough hornwort, bumpy water lentil-floating mats see species table B
Anthropogenic Influences on >25% of the surveyed area
Natural Shore Accretion absent on <10% of the shoreline
Lower macrophyte boundary A
(Lower Macrophyte Limit)
Middle Macrophyte Limit 5.2 Meter
Lower Macrophyte Limit 8.0 Meter

Overall RatingB - good

Species
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Gegensätzliche Armleuchteralge

(Chara contraria)

4%

Type: Basic lawn

Gewöhnliche Armleuchteralge

(Chara vulgaris)

1%

Type: Basic lawn

Stern-Armleuchteralge

(Nitellopsis obtusa)

8%

Type: Basic lawn

Kanadische Wasserpest

(Elodea canadensis)

4%

Type: Submerged vegetation

Nuttalls Wasserpest / Schmalblättrige Wasserpest

(Elodea nuttallii)

5%

Type: Submerged vegetation

Wasserminze

(Mentha aquatica)

3%

Type: Submerged vegetation

Ähriges Tausendblatt

(Myriophyllum spicatum)

4%

Type: Submerged vegetation

Wasserehrenpreis

(Veronica aquatica )

1%

Type: Submerged vegetation

Röhricht

(Phragmites australis)

Type: Shore vegetation

Großseggenried

(Magnocaricion)

Type: Shore vegetation