Ontologia

Commune · FRA

Hordain

France

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

Species observed

1 280

Observations

10 907

Area

5,8km²

Ecological tissue

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Hordain : 30 espèces reliées par 90 interactions GloBI sur 6 types (connectance 11.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
90
Connectance
0.115
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

1 280 distinct species · 10 907 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 907 obs · 1 cellules
Obs. / cellule
≥ 10 907
10 907–10 906
10 907–10 906
10 907–10 906
< 10 907

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

757mm

Warmest m°

22,4°C

Coldest m°

0,8°C

Elevation: 45 m on average (min 34 m, max 64 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
757mm
Warmest month
22,4°C
Coldest month
0,8°C
Mean alt.
45m
Min
34m
Max
64m
Std. dev.
7m
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

7,3

Org. C

19,7g/kg

Clay

26,6%

Sand

12,5%

Silt

61,0%

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
7,2
Org. C
26,8g/kg
Clay
25,0%
Sand
12,6%
Silt
62,4%
5–15 cm
pH H₂O
7,4
Org. C
17,6g/kg
Clay
27,5%
Sand
11,5%
Silt
61,1%
15–30 cm
pH H₂O
7,3
Org. C
14,8g/kg
Clay
27,3%
Sand
13,3%
Silt
59,4%

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

Land cover

Forest3.4%
Crops53.4%
Built-up5.3%
Bare soil0.6%
Other (grassland, water…)37.3%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,4km

Basins crossed

2

Max stream order

4

Max drainage

2 105km²

Discharge in basins

1,0m³/s

Mean precip.

685mm/an

Mean T°

9,8°C

Moisture idx

-0,09

Max snow

7%

Mean runoff

382mm/an

Mean elev. (basins)

79m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

11,8nW

Built-up

525,8%

Pesticides

48,9kg/km²

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

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.