Massif forestier de Haguenau
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
31 km²
Commune · FRA
Mertzwiller
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
880
Observations
7 284
Area
6,8km²
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 Mertzwiller : 36 espèces + 4 bulles famille, 74 interactions GloBI documentées sur 4 types (connectance 9.5%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
40
Interactions affichées
74
Connectance
0.095
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
880 distinct species · 7 284 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,6°C
Annual rain
837mm
Warmest m°
24,2°C
Coldest m°
-1,1°C
Elevation: 172 m on average (min 161 m, max 209 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,6°C
Annual rain
837mm
Warmest month
24,2°C
Coldest month
-1,1°C
Mean alt.
172m
Min
161m
Max
209m
Std. dev.
11m
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
31,2g/kg
Clay
26,9%
Sand
26,2%
Silt
46,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Bas-Rhin
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,4
Org. C
55,8g/kg
Clay
27,6%
Sand
25,7%
Silt
46,7%
5–15 cm
pH H₂O
5,7
Org. C
24,0g/kg
Clay
27,5%
Sand
25,7%
Silt
46,8%
15–30 cm
pH H₂O
5,7
Org. C
13,9g/kg
Clay
25,5%
Sand
27,3%
Silt
47,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest20.5%
Crops32.2%
Built-up4.7%
Bare soil0.3%
Other (grassland, water…)42.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
3,3km
Basins crossed
1
Max stream order
3
Max drainage
1 758km²
Discharge in basins
0,1m³/s
Mean precip.
701mm/an
Mean T°
9,4°C
Moisture idx
-0,12
Max snow
11%
Mean runoff
398mm/an
Mean elev. (basins)
247m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
3,2nW
Built-up
473,6%
Pesticides
46,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
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.