Brenne
IUCN VRegional Nature Park · 1989
1 832 km²
Commune · FRA
France
Species observed
1 708
Observations
32 021
Area
55,6km²
Sample of 40 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).
Tissu écologique de Yzeures-sur-Creuse : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 137 interactions GloBI sur 5 types (connectance 15.2%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 708 distinct species · 32 021 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
12,1°C
Annual rain
722mm
Warmest m°
24,9°C
Coldest m°
1,9°C
Elevation: 96 m on average (min 60 m, max 133 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,4
Org. C
32,3g/kg
Clay
21,1%
Sand
37,9%
Silt
41,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Indre-et-Loire
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
17,0km
Lake surface here
0,15km²
Basins crossed
3
Max stream order
5
Max drainage
8 029km²
Discharge in basins
6,9m³/s
Mean precip.
766mm/an
Mean T°
11,3°C
Moisture idx
-0,14
Max snow
6%
Mean runoff
248mm/an
Mean elev. (basins)
132m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,1nW
Built-up
57,9%
Pesticides
43,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Regional Nature Park · 1989
1 832 km²
Special Areas of Conservation (Habitats Directive) · 2010
53 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.