Saar-Nied-Gau
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
18 km²
Commune · FRA
Waldwisse
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
795
Observations
1 752
Area
11,7km²
Ecological tissue
Sample of 31 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 Waldwisse : 18 espèces reliées par 78 interactions GloBI sur 5 types (connectance 15.7%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
78
Connectance
0.157
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
795 distinct species · 1 752 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,5°C
Annual rain
1 011mm
Warmest m°
22,5°C
Coldest m°
-1,4°C
Elevation: 303 m on average (min 260 m, max 340 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,5°C
Annual rain
1 011mm
Warmest month
22,5°C
Coldest month
-1,4°C
Mean alt.
303m
Min
260m
Max
340m
Std. dev.
23m
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
6,3
Org. C
39,0g/kg
Clay
30,2%
Sand
20,0%
Silt
49,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Moselle
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
70,8g/kg
Clay
29,3%
Sand
20,3%
Silt
50,4%
5–15 cm
pH H₂O
6,5
Org. C
27,9g/kg
Clay
30,8%
Sand
19,4%
Silt
49,8%
15–30 cm
pH H₂O
6,4
Org. C
18,3g/kg
Clay
30,5%
Sand
20,4%
Silt
49,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest15.6%
Crops58.9%
Built-up0.7%
Bare soil0.7%
Other (grassland, water…)24.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,1km
Basins crossed
2
Max stream order
1
Max drainage
7 351km²
Discharge in basins
0,1m³/s
Mean precip.
774mm/an
Mean T°
9,4°C
Moisture idx
-0,03
Max snow
12%
Mean runoff
324mm/an
Mean elev. (basins)
266m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
66,5%
Pesticides
48,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN V · 1
Landschaftsschutzgebiet "Saar-Nied-Gau" (L 6605-303)
IUCN VLandscape Protection Area · 2017
18 km²
Ehemaliger Eisenbahntunnel bei Biringen
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2007
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
France-specific data (Phase 2)
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.