Morvan
IUCN VRegional Nature Park · 1970
3 250 km²
Commune · FRA
France
Species observed
922
Observations
8 269
Area
19,7km²
Sample of 31 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 Onlay : 27 espèces + 4 bulles famille, 58 interactions GloBI documentées sur 5 types (connectance 12.5%, 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).
922 distinct species · 8 269 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,7°C
Annual rain
1 324mm
Warmest m°
23,6°C
Coldest m°
-0,0°C
Elevation: 368 m on average (min 310 m, max 494 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,1
Org. C
45,9g/kg
Clay
28,9%
Sand
29,0%
Silt
42,1%
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
4,9km
Basins crossed
1
Max stream order
2
Max drainage
1 697km²
Discharge in basins
0,2m³/s
Mean precip.
764mm/an
Mean T°
10,6°C
Moisture idx
-0,08
Max snow
6%
Mean runoff
312mm/an
Mean elev. (basins)
290m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Built-up
31,1%
Pesticides
30,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Regional Nature Park · 1970
3 250 km²
Special Areas of Conservation (Habitats Directive) · 2021
503 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.