Wittensee, Hüttener und Duvenstedter Berge
IUCN VLandscape Protection Area · 2012
69 km²
Subdivision · DEU
Alt Duvenstedt
Germany
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 040
Observations
4 229
Area
20,8km²
Ecological tissue
Sample of 35 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Alt Duvenstedt : 26 espèces reliées par 91 interactions GloBI sur 5 types (connectance 14.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
91
Connectance
0.144
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 040 distinct species · 4 229 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,8°C
Annual rain
869mm
Warmest m°
20,9°C
Coldest m°
-0,9°C
Elevation: 9 m on average (min 5 m, max 51 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,8°C
Annual rain
869mm
Warmest month
20,9°C
Coldest month
-0,9°C
Mean alt.
9m
Min
5m
Max
51m
Std. dev.
5m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,6
Org. C
81,7g/kg
Clay
8,7%
Sand
76,1%
Silt
15,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Rendsburg-Eckernförde
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Org. C
109,1g/kg
Clay
8,4%
Sand
75,4%
Silt
16,1%
5–15 cm
pH H₂O
5,7
Org. C
66,9g/kg
Clay
7,8%
Sand
76,5%
Silt
15,8%
15–30 cm
pH H₂O
5,7
Org. C
69,0g/kg
Clay
9,9%
Sand
76,5%
Silt
13,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest21.2%
Crops46.6%
Built-up0.9%
Bare soil0.3%
Other (grassland, water…)31.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
9,2km
Lake surface here
0,00km²
Basins crossed
1
Max stream order
3
Max drainage
2 610km²
Discharge in basins
0,4m³/s
Mean precip.
825mm/an
Mean T°
8,3°C
Moisture idx
0,24
Max snow
16%
Mean runoff
541mm/an
Mean elev. (basins)
14m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,7nW
Built-up
90,0%
Pesticides
31,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN V · 4IUCN Not Reported · 2
Binnendünen- und Moorlandschaft im Sorgetal
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
10 km²
Binnendünen- und Moorlandschaft im Sorgetal
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2000
9 km²
Ochsenweg
IUCN VLandscape Protection Area · 1952
5 km²
Ochsenweg
IUCN VLandscape Protection Area · 1952
2 km²
Sorgetal
IUCN VLandscape Protection Area · 1963
2 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN