Brenne
IUCN VRegional Nature Park · 1989
1 832 km²
Commune · FRA
Charnizay
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 229
Observations
38 582
Area
53,3km²
Ecological tissue
Sample of 37 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 Charnizay : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 137 interactions GloBI sur 5 types (connectance 18.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
137
Connectance
0.185
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
2 229 distinct species · 38 582 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,9°C
Annual rain
782mm
Warmest m°
24,5°C
Coldest m°
1,7°C
Elevation: 132 m on average (min 113 m, max 143 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,9°C
Annual rain
782mm
Warmest month
24,5°C
Coldest month
1,7°C
Mean alt.
132m
Min
113m
Max
143m
Std. dev.
8m
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
24,7g/kg
Clay
22,0%
Sand
35,7%
Silt
42,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Indre-et-Loire
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
41,5g/kg
Clay
21,8%
Sand
35,9%
Silt
42,3%
5–15 cm
pH H₂O
6,6
Org. C
18,1g/kg
Clay
21,7%
Sand
35,4%
Silt
42,9%
15–30 cm
pH H₂O
6,6
Org. C
14,3g/kg
Clay
22,6%
Sand
35,8%
Silt
41,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.2%
Crops61.6%
Built-up0.3%
Bare soil0.8%
Other (grassland, water…)18.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
8,3km
Basins crossed
2
Max stream order
2
Max drainage
3 273km²
Discharge in basins
0,4m³/s
Mean precip.
734mm/an
Mean T°
11,3°C
Moisture idx
-0,17
Max snow
5%
Mean runoff
232mm/an
Mean elev. (basins)
118m
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
Built-up
34,7%
Pesticides
45,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN Not Reported · 1
La Brenne
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 1991
1 387 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.