Ontologia

Commune · FRA

Fourdrain

France

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

Species observed

2 871

Observations

29 678

Area

9,7km²

Ecological tissue

Sample of 33 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 Fourdrain : 23 espèces reliées par 81 interactions GloBI sur 5 types (connectance 15.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
81
Connectance
0.153
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

2 871 distinct species · 29 678 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

29 678 obs · 3 cellules
Obs. / cellule
≥ 12 218
12 218–12 217
12 218–12 217
9 675–12 217
< 9 675

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

730mm

Warmest m°

22,7°C

Coldest m°

0,6°C

Elevation: 93 m on average (min 66 m, max 168 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
730mm
Warmest month
22,7°C
Coldest month
0,6°C
Mean alt.
93m
Min
66m
Max
168m
Std. dev.
26m
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

6,6

Org. C

25,4g/kg

Clay

26,2%

Sand

28,4%

Silt

45,4%

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

Dominant lithology: smGLiMaggregated to Aisne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
42,7g/kg
Clay
24,8%
Sand
28,9%
Silt
46,3%
5–15 cm
pH H₂O
6,7
Org. C
18,7g/kg
Clay
25,5%
Sand
28,4%
Silt
46,1%
15–30 cm
pH H₂O
6,7
Org. C
14,9g/kg
Clay
28,4%
Sand
27,8%
Silt
43,8%

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

Land cover

Forest52.7%
Crops31.1%
Built-up0.6%
Bare soil0.1%
Other (grassland, water…)15.5%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,7km

Basins crossed

1

Max stream order

2

Max drainage

1 739km²

Discharge in basins

0,1m³/s

Mean precip.

709mm/an

Mean T°

9,7°C

Moisture idx

-0,09

Max snow

7%

Mean runoff

256mm/an

Mean elev. (basins)

126m

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

59,1%

Pesticides

48,8kg/km²

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

Protected areas5

IUCN IV · 3IUCN Not Reported · 2

Landes de Versigny

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2008

2 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.