Ontologia

Commune · FRA

Haveluy

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

1 493

Observations

12 507

Area

5,1km²

Ecological tissue

Sample of 34 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 Haveluy : 23 espèces reliées par 121 interactions GloBI sur 6 types (connectance 21.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
121
Connectance
0.216
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

1 493 distinct species · 12 507 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 507 obs · 1 cellules
Obs. / cellule
≥ 12 507
12 507–12 506
12 507–12 506
12 507–12 506
< 12 507

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

10,6°C

Annual rain

772mm

Warmest m°

22,4°C

Coldest m°

1,0°C

Elevation: 30 m on average (min 23 m, max 41 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
772mm
Warmest month
22,4°C
Coldest month
1,0°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

7,1

Org. C

31,8g/kg

Clay

27,0%

Sand

21,3%

Silt

51,7%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: smGLiMaggregated to Nord

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
50,5g/kg
Clay
26,8%
Sand
21,3%
Silt
52,0%
5–15 cm
pH H₂O
7,2
Org. C
26,0g/kg
Clay
27,3%
Sand
20,8%
Silt
51,9%
15–30 cm
pH H₂O
7,1
Org. C
19,0g/kg
Clay
26,9%
Sand
21,8%
Silt
51,3%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest9.6%
Crops55.4%
Built-up3.3%
Bare soil0.3%
Other (grassland, water…)31.4%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,2km

Basins crossed

2

Max stream order

1

Max drainage

6 079km²

Discharge in basins

0,2m³/s

Mean precip.

715mm/an

Mean T°

10,1°C

Moisture idx

-0,02

Max snow

7%

Mean runoff

433mm/an

Mean elev. (basins)

36m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

3hab/km²

Night light

4,2nW

Built-up

333,0%

Pesticides

49,8kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas1

IUCN V · 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.