Avesnois
IUCN VRegional Nature Park · 1998
1 236 km²
Commune · FRA
France
Species observed
1 317
Observations
46 452
Area
22,8km²
Sample of 39 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 Maroilles : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 109 interactions GloBI sur 6 types (connectance 14.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 317 distinct species · 46 452 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,0°C
Annual rain
883mm
Warmest m°
21,8°C
Coldest m°
0,2°C
Elevation: 149 m on average (min 131 m, max 178 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,9
Org. C
36,9g/kg
Clay
28,7%
Sand
10,4%
Silt
60,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Nord
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
10,5km
Basins crossed
2
Max stream order
3
Max drainage
517km²
Discharge in basins
0,3m³/s
Mean precip.
807mm/an
Mean T°
9,4°C
Moisture idx
0,06
Max snow
9%
Mean runoff
353mm/an
Mean elev. (basins)
181m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,8nW
Built-up
78,9%
Pesticides
41,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Regional Nature Park · 1998
1 236 km²
Special Areas of Conservation (Habitats Directive) · 2023
18 km²
Land acquired by a regional conservatory of natural areas · 2004
1 km²
Regional Nature Reserve · 2012
0 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.