Vallée de la Largue
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2008
10 km²
Commune · FRA
Altenach
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 547
Observations
23 165
Area
6,2km²
Ecological tissue
Sample of 39 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 Altenach : 25 espèces reliées par 96 interactions GloBI sur 6 types (connectance 13.0%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
96
Connectance
0.130
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
1 547 distinct species · 23 165 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,2°C
Annual rain
1 306mm
Warmest m°
23,6°C
Coldest m°
-2,1°C
Elevation: 358 m on average (min 319 m, max 376 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,2°C
Annual rain
1 306mm
Warmest month
23,6°C
Coldest month
-2,1°C
Mean alt.
358m
Min
319m
Max
376m
Std. dev.
16m
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
6,5
Org. C
34,1g/kg
Clay
28,2%
Sand
12,2%
Silt
59,6%
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
6,3
Org. C
55,7g/kg
Clay
27,5%
Sand
12,3%
Silt
60,2%
5–15 cm
pH H₂O
6,6
Org. C
26,8g/kg
Clay
28,9%
Sand
11,7%
Silt
59,4%
15–30 cm
pH H₂O
6,6
Org. C
19,7g/kg
Clay
28,1%
Sand
12,5%
Silt
59,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest30.2%
Crops51.3%
Built-up0.9%
Bare soil0.4%
Other (grassland, water…)17.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,5km
Basins crossed
2
Max stream order
2
Max drainage
1 195km²
Discharge in basins
0,1m³/s
Mean precip.
825mm/an
Mean T°
9,4°C
Moisture idx
0,02
Max snow
11%
Mean runoff
614mm/an
Mean elev. (basins)
383m
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
0,4nW
Built-up
86,5%
Pesticides
51,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN IV · 1
Sundgau, région des étangs
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2008
2 km²
blasiweiher
IUCN IVLand acquired by a regional conservatory of natural areas · 2020
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.