Niederrheinsee

C - medium to poor

2. January 2024

Habitat StructuresB

CriterionValue
Decisive number of formed aquatic vegetation structuresB
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 A
Anthropogenic Influences on <10% of the surveyed area
Natural Shore Accretion absent on >50% of the shoreline
Lower macrophyte boundary A
(Lower Macrophyte Limit)
Lower Macrophyte Limit 4.0 Meter

Overall RatingC - medium to poor

Species
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Zerbrechliche Armleuchteralge

(Chara globularis)

2%

Type: Basic lawn

Stern-Armleuchteralge

(Nitellopsis obtusa)

3%

Type: Basic lawn

Großes Nixkraut

(Najas marina)

10%

Type: Submerged vegetation

Weidengebüsch

(Salicion elaeagni)

Type: Shore vegetation

Großseggenried

(Magnocaricion)

Type: Shore vegetation

Erlen-Bruchwald

(Alnetea glutinosae)

Type: Shore vegetation