Mercantour [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1979
1 122 km²
Commune · FRA
France
Species observed
1 644
Observations
8 831
Area
30,3km²
Sample of 30 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 La Croix-sur-Roudoule : 25 espèces + 5 bulles famille, 54 interactions GloBI documentées sur 5 types (connectance 12.4%, filtre Serrano α=0.2). Les 5 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).
1 644 distinct species · 8 831 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
8,9°C
Annual rain
939mm
Warmest m°
22,9°C
Coldest m°
-5,1°C
Elevation: 1 064 m on average (min 619 m, max 1 544 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,1
Org. C
51,2g/kg
Clay
26,8%
Sand
24,8%
Silt
48,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Alpes-Maritimes
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
5,8km
Basins crossed
2
Max stream order
1
Max drainage
1 089km²
Discharge in basins
1,3m³/s
Mean precip.
913mm/an
Mean T°
9,0°C
Moisture idx
0,14
Max snow
23%
Mean runoff
597mm/an
Mean elev. (basins)
1 119m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,1nW
Built-up
7,5%
Pesticides
16,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
National Park - Buffer zone/Area of adhesion · 1979
1 122 km²
Regional Nature Reserve · 2012
11 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.