Ruwer und Seitentäler
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2005
43 km²
Subdivision · DEU
Mandern
Germany
CfbTemperate, no dry season, warm summer(90 %)
Species observed
956
Observations
2 132
Area
23,8km²
Ecological tissue
Sample of 34 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 Mandern : 20 espèces reliées par 103 interactions GloBI sur 6 types (connectance 16.3%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
103
Connectance
0.164
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
956 distinct species · 2 132 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,1°C
Annual rain
1 024mm
Warmest m°
20,8°C
Coldest m°
-2,3°C
Elevation: 520 m on average (min 403 m, max 636 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,1°C
Annual rain
1 024mm
Warmest month
20,8°C
Coldest month
-2,3°C
Mean alt.
520m
Min
403m
Max
636m
Std. dev.
59m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(90 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,3
Org. C
45,6g/kg
Clay
28,0%
Sand
29,2%
Silt
42,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Trier-Saarburg
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,2
Org. C
71,6g/kg
Clay
28,4%
Sand
28,5%
Silt
43,2%
5–15 cm
pH H₂O
5,4
Org. C
42,8g/kg
Clay
27,7%
Sand
29,1%
Silt
43,2%
15–30 cm
pH H₂O
5,4
Org. C
22,5g/kg
Clay
27,8%
Sand
30,1%
Silt
42,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest68.8%
Crops17.9%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)12.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
4,3km
Basins crossed
2
Max stream order
2
Max drainage
24 086km²
Discharge in basins
17,4m³/s
Mean precip.
794mm/an
Mean T°
8,6°C
Moisture idx
0,05
Max snow
15%
Mean runoff
287mm/an
Mean elev. (basins)
376m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
37,3%
Pesticides
26,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 2IUCN IV · 2IUCN V · 1
Wald von Saarschleife ueber Mettlach bis Steinberg und Lösterwald östlich Wadrill
IUCN VLandscape Protection Area · 1952
27 km²
Keller Mulde mit Leh- und Rothbachtal, mit Laberg und Grammert
IUCN IVNature Reserve · 1999
3 km²
NSG 'Holzbachtal'
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
1 km²
Naturschutzgebiet "Holzbachtal" (N 6406-303)
IUCN IVNature Reserve · 2015
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN