Le Héron
IUCN IVRegional Nature Reserve · 2012
1 km²
Commune · FRA
Villeneuve-d'Ascq
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 072
Observations
69 120
Area
27,6km²
Ecological tissue
Sample of 42 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 Villeneuve-d'Ascq : 33 espèces reliées par 107 interactions GloBI sur 5 types (connectance 12.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
42
Interactions affichées
107
Connectance
0.124
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 072 distinct species · 69 120 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,6°C
Annual rain
800mm
Warmest m°
22,1°C
Coldest m°
1,1°C
Elevation: 30 m on average (min 23 m, max 41 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,6°C
Annual rain
800mm
Warmest month
22,1°C
Coldest month
1,1°C
Mean alt.
30m
Min
23m
Max
41m
Std. dev.
5m
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
6,9
Org. C
23,1g/kg
Clay
25,7%
Sand
22,8%
Silt
51,6%
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
6,8
Org. C
35,3g/kg
Clay
26,5%
Sand
22,3%
Silt
51,3%
5–15 cm
pH H₂O
7,0
Org. C
18,9g/kg
Clay
25,8%
Sand
22,7%
Silt
51,5%
15–30 cm
pH H₂O
7,0
Org. C
15,0g/kg
Clay
24,9%
Sand
23,3%
Silt
51,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest10.8%
Crops17.7%
Built-up9.6%
Bare soil0.3%
Other (grassland, water…)61.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
5,4km
Lake surface here
0,21km²
Basins crossed
1
Max stream order
2
Max drainage
870km²
Discharge in basins
0,4m³/s
Mean precip.
673mm/an
Mean T°
10,1°C
Moisture idx
-0,07
Max snow
5%
Mean runoff
447mm/an
Mean elev. (basins)
39m
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
12hab/km²
Night light
20,5nW
Built-up
962,1%
Pesticides
41,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
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.