Scarpe-Escaut
IUCN VRegional Nature Park · 1998
493 km²
Commune · FRA
Onnaing
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 093
Observations
13 655
Area
13km²
Ecological tissue
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Onnaing : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 135 interactions GloBI sur 6 types (connectance 16.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
135
Connectance
0.165
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 093 distinct species · 13 655 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,6°C
Annual rain
790mm
Warmest m°
22,4°C
Coldest m°
0,9°C
Elevation: 30 m on average (min 18 m, max 68 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,6°C
Annual rain
790mm
Warmest month
22,4°C
Coldest month
0,9°C
Mean alt.
30m
Min
18m
Max
68m
Std. dev.
12m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,5
Org. C
33,4g/kg
Clay
23,7%
Sand
20,3%
Silt
56,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Nord
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
51,5g/kg
Clay
23,4%
Sand
20,4%
Silt
56,3%
5–15 cm
pH H₂O
6,5
Org. C
26,7g/kg
Clay
24,3%
Sand
19,2%
Silt
56,5%
15–30 cm
pH H₂O
6,6
Org. C
21,9g/kg
Clay
23,5%
Sand
21,4%
Silt
55,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.8%
Crops29.7%
Built-up5.9%
Bare soil0.8%
Other (grassland, water…)43.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
2,0km
Lake surface here
0,10km²
Basins crossed
1
Max stream order
1
Max drainage
2 821km²
Discharge in basins
1,0m³/s
Mean precip.
729mm/an
Mean T°
9,9°C
Moisture idx
-0,03
Max snow
7%
Mean runoff
412mm/an
Mean elev. (basins)
80m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
4hab/km²
Night light
9,6nW
Built-up
592,4%
Pesticides
46,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 1IUCN Not Reported · 1IUCN IV · 1
Vallées de la Scarpe et de l'Escaut
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2020
275 km²
marais des bruilles
IUCN IVLand acquired by a regional conservatory of natural areas · 2017
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
France-specific data (Phase 2)
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.