Brenne
IUCN VRegional Nature Park · 1989
1 832 km²
Commune · FRA
Mézières-en-Brenne
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
4 909
Observations
243 515
Area
67,2km²
Ecological tissue
Sample of 36 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 Mézières-en-Brenne : 30 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 66 interactions GloBI sur 2 types (connectance 10.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
66
Connectance
0.105
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
4 909 distinct species · 243 515 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,1°C
Annual rain
780mm
Warmest m°
25,0°C
Coldest m°
1,8°C
Elevation: 103 m on average (min 89 m, max 137 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,1°C
Annual rain
780mm
Warmest month
25,0°C
Coldest month
1,8°C
Mean alt.
103m
Min
89m
Max
137m
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
25,7g/kg
Clay
19,4%
Sand
39,1%
Silt
41,5%
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
6,3
Org. C
44,0g/kg
Clay
19,4%
Sand
39,9%
Silt
40,7%
5–15 cm
pH H₂O
6,5
Org. C
17,8g/kg
Clay
18,0%
Sand
39,7%
Silt
42,3%
15–30 cm
pH H₂O
6,5
Org. C
15,3g/kg
Clay
20,6%
Sand
37,8%
Silt
41,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest32.1%
Crops33.1%
Built-up0.4%
Bare soil0.8%
Other (grassland, water…)33.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 23 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
18,8km
Lake surface here
6,33km²
Basins crossed
2
Max stream order
3
Max drainage
3 273km²
Discharge in basins
0,5m³/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
Lakes (23, top by area)
- Lac 1352578area0,8 km²avg depth2.4 m
- Lac 1352482area0,6 km²avg depth1.7 m
- Lac 1352520area0,6 km²avg depth2.7 m
- Lac 1352543area0,5 km²avg depth1.5 m
- Lac 1352493area0,5 km²avg depth1.5 m
- Lac 1352608area0,4 km²avg depth1.9 m
- Lac 1352525area0,4 km²avg depth1.7 m
- Lac 1352435area0,3 km²avg depth2.2 m
- Lac 1352506area0,3 km²avg depth1.6 m
14 more lakes
- Lac 1352508area0,3 km²avg depth1.6 m
- Lac 1352534area0,2 km²avg depth2.2 m
- Lac 1352472area0,2 km²avg depth1.6 m
- Lac 1352507area0,2 km²avg depth1.6 m
- Lac 1352391area0,2 km²avg depth2.2 m
- Lac 1352501area0,2 km²avg depth1.3 m
- Lac 1352559area0,1 km²avg depth1.3 m
- Lac 1352492area0,1 km²avg depth1.2 m
- Lac 1352567area0,1 km²avg depth1.0 m
- Lac 1352540area0,1 km²avg depth1.5 m
- Lac 1352609area0,1 km²avg depth2.0 m
- Lac 1352418area0,1 km²avg depth2.4 m
- Lac 1352421area0,1 km²avg depth1.5 m
- Lac 1352639area0,1 km²avg depth2.3 m
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
0,0nW
Built-up
38,0%
Pesticides
46,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 3IUCN V · 1IUCN IV · 1
La Brenne
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 1991
1 387 km²
Brenne
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2017
583 km²
Grande Brenne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
581 km²
brandes de bellebouche (les)
IUCN IVLand acquired by a regional conservatory of natural areas · 1998
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.