werren
IUCN IVLand acquired by a regional conservatory of natural areas · 2015
0 km²
Commune · FRA
Helfrantzkirch
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
801
Observations
3 941
Area
6,4km²
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 Helfrantzkirch : 16 espèces reliées par 120 interactions GloBI sur 6 types (connectance 22.7%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
120
Connectance
0.227
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
801 distinct species · 3 941 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,0°C
Annual rain
982mm
Warmest m°
23,5°C
Coldest m°
-2,3°C
Elevation: 390 m on average (min 342 m, max 418 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,0°C
Annual rain
982mm
Warmest month
23,5°C
Coldest month
-2,3°C
Mean alt.
390m
Min
342m
Max
418m
Std. dev.
21m
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
6,8
Org. C
29,2g/kg
Clay
28,5%
Sand
10,5%
Silt
61,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Haut-Rhin
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
43,7g/kg
Clay
28,0%
Sand
10,8%
Silt
61,4%
5–15 cm
pH H₂O
6,9
Org. C
24,6g/kg
Clay
28,4%
Sand
10,1%
Silt
61,5%
15–30 cm
pH H₂O
6,9
Org. C
19,2g/kg
Clay
29,1%
Sand
10,6%
Silt
60,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest10.9%
Crops66.0%
Built-up1.3%
Bare soil1.0%
Other (grassland, water…)20.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
2
Max drainage
37 526km²
Discharge in basins
4,3m³/s
Mean precip.
789mm/an
Mean T°
9,7°C
Moisture idx
-0,03
Max snow
8%
Mean runoff
571mm/an
Mean elev. (basins)
322m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,6nW
Built-up
125,6%
Pesticides
47,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 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.