Brenne
IUCN VRegional Nature Park · 1989
1 832 km²
Commune · FRA
Saint-Michel-en-Brenne
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
4 134
Observations
143 855
Area
55km²
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 Saint-Michel-en-Brenne : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 59 interactions GloBI sur 3 types (connectance 9.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
59
Connectance
0.094
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
4 134 distinct species · 143 855 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,2°C
Annual rain
749mm
Warmest m°
25,0°C
Coldest m°
1,9°C
Elevation: 93 m on average (min 81 m, max 102 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,2°C
Annual rain
749mm
Warmest month
25,0°C
Coldest month
1,9°C
Mean alt.
93m
Min
81m
Max
102m
Std. dev.
5m
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
6,6
Org. C
27,2g/kg
Clay
19,6%
Sand
38,2%
Silt
42,2%
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
6,4
Org. C
48,4g/kg
Clay
19,4%
Sand
38,9%
Silt
41,7%
5–15 cm
pH H₂O
6,7
Org. C
18,4g/kg
Clay
18,5%
Sand
38,1%
Silt
43,4%
15–30 cm
pH H₂O
6,7
Org. C
14,7g/kg
Clay
20,9%
Sand
37,6%
Silt
41,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest31.5%
Crops33.1%
Built-up0.2%
Bare soil0.7%
Other (grassland, water…)34.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 19 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
8,8km
Lake surface here
3,26km²
Basins crossed
1
Max stream order
3
Max drainage
1 187km²
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)
117m
Watersheds crossing here
Lakes (19, top by area)
- Étang du Blizonarea1,1 km²avg depth1.2 m
- Lac 1352543area0,5 km²avg depth1.5 m
- Lac 1352608area0,4 km²avg depth1.9 m
- Lac 1352633area0,4 km²avg depth1.7 m
- Lac 1352484area0,4 km²avg depth2.7 m
- Lac 1352505area0,3 km²avg depth1.8 m
- Lac 1352713area0,3 km²avg depth1.8 m
- Lac 1352652area0,3 km²avg depth2.2 m
- Lac 1352506area0,3 km²avg depth1.6 m
10 more lakes
- Lac 1352397area0,3 km²avg depth2.3 m
- Lac 1352577area0,2 km²avg depth1.9 m
- Lac 1352524area0,2 km²avg depth2.7 m
- Lac 1352627area0,2 km²avg depth1.3 m
- Lac 1352512area0,2 km²avg depth1.6 m
- Lac 1352697area0,2 km²avg depth1.8 m
- Lac 1352603area0,2 km²avg depth1.4 m
- Lac 1352558area0,2 km²avg depth1.6 m
- Lac 1352673area0,1 km²avg depth1.7 m
- Lac 1352542area0,1 km²avg depth1.5 m
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
20,2%
Pesticides
45,7kg/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
Chérine
IUCN IVNational Nature Reserve · 1985
4 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.