Coteaux, bois et marais calcaires de la Champagne Berrichonne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
50 km²
Subdivision · FRA
Issoudun-Sud
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
5 921
Observations
204 714
Area
362,3km²
Ecological tissue
Sample of 43 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 Issoudun-Sud : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 117 interactions GloBI sur 5 types (connectance 13.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
43
Interactions affichées
117
Connectance
0.130
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
5 921 distinct species · 204 714 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,7°C
Annual rain
816mm
Warmest m°
24,6°C
Coldest m°
1,3°C
Elevation: 161 m on average (min 138 m, max 212 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,7°C
Annual rain
816mm
Warmest month
24,6°C
Coldest month
1,3°C
Mean alt.
161m
Min
138m
Max
212m
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
6,8
Org. C
27,4g/kg
Clay
30,4%
Sand
28,8%
Silt
40,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Indre
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
47,7g/kg
Clay
29,6%
Sand
29,2%
Silt
41,3%
5–15 cm
pH H₂O
6,9
Org. C
20,0g/kg
Clay
29,7%
Sand
28,1%
Silt
42,2%
15–30 cm
pH H₂O
6,9
Org. C
14,4g/kg
Clay
31,9%
Sand
29,3%
Silt
38,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest14.3%
Crops74.9%
Built-up0.3%
Bare soil0.4%
Other (grassland, water…)10.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
111,1km
Basins crossed
1
Max stream order
3
Max drainage
2 207km²
Discharge in basins
2,7m³/s
Mean precip.
730mm/an
Mean T°
10,9°C
Moisture idx
-0,17
Max snow
5%
Mean runoff
240mm/an
Mean elev. (basins)
196m
Watersheds crossing here
Rivers / streams (14, ord ≥ 4)
- La Théolsord 4len here32.46 km66%total49 km
- La Petite Thonaiseord 3len here20.65 km82%total25 km
- La Grande Thonaiseord 2len here16.01 km75%total21 km
- Ruisseau du Liennetord 2len here8.00 km85%total9 km
- Ruisseau de la Vignoleord 3len here7.10 km57%total12 km
- La Vignoleord 1len here4.79 km54%total9 km
- L'Arnonord 4len here3.96 km3%total127 km
- Le Sainte-Fausteord 2len here3.92 km100%total4 km
- Ruisseau de Sainte-Fausteord 1len here3.02 km36%total9 km
- Le Liennetord 2len here2.98 km17%total18 km
- Théolsord 3len here2.83 km27%total10 km
- Ruisseau du Praslinord 1len here2.73 km60%total5 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
31,4%
Pesticides
44,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 2IUCN IV · 2IUCN Ia · 1
Îlots de marais et coteaux calcaires au Nord-Ouest de la Champagne Berrichonne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
4 km²
Le Rosier
IUCN IaForest Integral Biological Reserve · 2001
1 km²
Marais De Jean Varenne
IUCN IVBiotope Protection Order · 1983
1 km²
carriere cheret (la)
IUCN IVLand acquired by a regional conservatory of natural areas · 2011
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
Sub-administrations11
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.