reserve naturelle - zone humide du moulin de velving-teterchen
IUCN IVLand acquired by a regional conservatory of natural areas · 1900
1 km²
Commune · FRA
Brettnach
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 086
Observations
7 030
Area
6,3km²
Ecological tissue
Sample of 40 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 Brettnach : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 121 interactions GloBI sur 6 types (connectance 14.1%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
42
Interactions affichées
121
Connectance
0.141
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 086 distinct species · 7 030 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,8°C
Annual rain
915mm
Warmest m°
23,0°C
Coldest m°
-1,1°C
Elevation: 276 m on average (min 242 m, max 354 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,8°C
Annual rain
915mm
Warmest month
23,0°C
Coldest month
-1,1°C
Mean alt.
276m
Min
242m
Max
354m
Std. dev.
22m
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
6,6
Org. C
32,1g/kg
Clay
32,4%
Sand
15,9%
Silt
51,7%
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
6,4
Org. C
57,1g/kg
Clay
31,6%
Sand
16,3%
Silt
52,1%
5–15 cm
pH H₂O
6,7
Org. C
23,9g/kg
Clay
32,7%
Sand
15,4%
Silt
51,9%
15–30 cm
pH H₂O
6,7
Org. C
15,4g/kg
Clay
32,8%
Sand
16,1%
Silt
51,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest29.4%
Crops52.9%
Built-up0.7%
Bare soil0.2%
Other (grassland, water…)16.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
1
Max drainage
1 356km²
Discharge in basins
0,1m³/s
Mean precip.
774mm/an
Mean T°
9,4°C
Moisture idx
-0,03
Max snow
8%
Mean runoff
324mm/an
Mean elev. (basins)
266m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,0nW
Built-up
68,8%
Pesticides
46,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 2
Zone Humide Du Moulin De Velving Téterchen
IUCN IVRegional Nature Reserve · 2009
1 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.