Coteaux, bois et marais calcaires de la Champagne Berrichonne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
50 km²
Commune · FRA
Drevant
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 359
Observations
13 327
Area
4,7km²
Ecological tissue
Sample of 35 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 Drevant : 28 espèces + 7 bulles famille, 87 interactions GloBI documentées sur 5 types (connectance 14.6%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
35
Interactions affichées
87
Connectance
0.146
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
1 359 distinct species · 13 327 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,8°C
Annual rain
791mm
Warmest m°
24,9°C
Coldest m°
1,1°C
Elevation: 179 m on average (min 172 m, max 196 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,8°C
Annual rain
791mm
Warmest month
24,9°C
Coldest month
1,1°C
Mean alt.
179m
Min
172m
Max
196m
Std. dev.
9m
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
6,3
Org. C
29,8g/kg
Clay
24,2%
Sand
38,7%
Silt
37,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Cher
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
48,8g/kg
Clay
23,7%
Sand
39,4%
Silt
36,9%
5–15 cm
pH H₂O
6,4
Org. C
24,6g/kg
Clay
24,1%
Sand
38,6%
Silt
37,3%
15–30 cm
pH H₂O
6,4
Org. C
16,1g/kg
Clay
24,8%
Sand
38,1%
Silt
37,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest17.5%
Crops49.3%
Built-up1.9%
Bare soil0.7%
Other (grassland, water…)30.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,7km
Basins crossed
2
Max stream order
5
Max drainage
3 608km²
Discharge in basins
0,6m³/s
Mean precip.
737mm/an
Mean T°
11,0°C
Moisture idx
-0,18
Max snow
5%
Mean runoff
239mm/an
Mean elev. (basins)
210m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,2nW
Built-up
190,7%
Pesticides
44,9kg/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.