Val de Loire nivernais
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2021
88 km²
Commune · FRA
France
Species observed
1 174
Observations
11 263
Area
25,2km²
Sample of 25 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 Avril-sur-Loire : 21 espèces + 4 bulles famille, 40 interactions GloBI documentées sur 5 types (connectance 13.3%, 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).
1 174 distinct species · 11 263 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
11,6°C
Annual rain
845mm
Warmest m°
24,9°C
Coldest m°
0,8°C
Elevation: 206 m on average (min 184 m, max 247 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,3
Org. C
29,5g/kg
Clay
21,9%
Sand
38,4%
Silt
39,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Nièvre
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
8,6km
Basins crossed
1
Max stream order
5
Max drainage
18 223km²
Discharge in basins
2,4m³/s
Mean precip.
754mm/an
Mean T°
10,6°C
Moisture idx
-0,13
Max snow
5%
Mean runoff
276mm/an
Mean elev. (basins)
251m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,0nW
Built-up
24,8%
Pesticides
48,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2021
88 km²
Special Areas of Conservation (Habitats Directive) · 2022
31 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.