Vallées de la Loire et de l'Allier entre Cher et Nièvre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
162 km²
Commune · FRA
Langeron
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 271
Observations
11 386
Area
20,1km²
Ecological tissue
Sample of 29 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 Langeron : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 61 interactions GloBI documentées sur 4 types (connectance 15.0%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
29
Interactions affichées
61
Connectance
0.150
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
1 271 distinct species · 11 386 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,7°C
Annual rain
798mm
Warmest m°
24,8°C
Coldest m°
0,9°C
Elevation: 189 m on average (min 180 m, max 238 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,7°C
Annual rain
798mm
Warmest month
24,8°C
Coldest month
0,9°C
Mean alt.
189m
Min
180m
Max
238m
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
6,2
Org. C
29,1g/kg
Clay
21,8%
Sand
43,0%
Silt
35,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Nièvre
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
49,7g/kg
Clay
21,4%
Sand
43,7%
Silt
34,9%
5–15 cm
pH H₂O
6,2
Org. C
23,0g/kg
Clay
20,4%
Sand
43,7%
Silt
35,9%
15–30 cm
pH H₂O
6,2
Org. C
14,7g/kg
Clay
23,7%
Sand
41,6%
Silt
34,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest13.5%
Crops56.3%
Built-up0.4%
Bare soil0.5%
Other (grassland, water…)29.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
7,2km
Basins crossed
1
Max stream order
5
Max drainage
14 308km²
Discharge in basins
1,5m³/s
Mean precip.
746mm/an
Mean T°
10,7°C
Moisture idx
-0,16
Max snow
5%
Mean runoff
255mm/an
Mean elev. (basins)
250m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
42,9%
Pesticides
36,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Vallées de la Loire et de l'Allier entre Cher et Nièvre
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2021
141 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.