Loire-Anjou-Touraine
IUCN VRegional Nature Park · 1996
2 788 km²
Commune · FRA
France
Species observed
1 525
Observations
17 997
Area
7,4km²
Sample of 41 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 Berthenay : 37 espèces + 4 bulles famille, 97 interactions GloBI documentées sur 4 types (connectance 11.8%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 525 distinct species · 17 997 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
12,1°C
Annual rain
690mm
Warmest m°
24,5°C
Coldest m°
2,1°C
Elevation: 44 m on average (min 40 m, max 65 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,5
Org. C
32,3g/kg
Clay
23,0%
Sand
38,0%
Silt
39,0%
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
1,4km
Basins crossed
2
Max stream order
6
Max drainage
42 572km²
Discharge in basins
1,8m³/s
Mean precip.
674mm/an
Mean T°
11,2°C
Moisture idx
-0,22
Max snow
4%
Mean runoff
204mm/an
Mean elev. (basins)
107m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,1nW
Built-up
136,2%
Pesticides
44,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Regional Nature Park · 1996
2 788 km²
Special Protection Area (Birds Directive) · 2013
60 km²
Special Areas of Conservation (Habitats Directive) · 2014
56 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.