Ontologia

Commune · FRA

Vieux-Berquin

France

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

Species observed

1 455

Observations

23 655

Area

26,4km²

Ecological tissue

Sample of 28 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 Vieux-Berquin : 18 espèces reliées par 80 interactions GloBI sur 6 types (connectance 19.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
80
Connectance
0.197
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

1 455 distinct species · 23 655 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 655 obs · 1 cellules
Obs. / cellule
≥ 23 655
23 655–23 654
23 655–23 654
23 655–23 654
< 23 655

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

Climate

Mean T°

10,7°C

Annual rain

802mm

Warmest m°

21,8°C

Coldest m°

1,4°C

Elevation: 18 m on average (min 16 m, max 21 m)

Bioclimatic detailsExpert
Annual mean temp.
10,7°C
Annual rain
802mm
Warmest month
21,8°C
Coldest month
1,4°C
Mean alt.
18m
Min
16m
Max
21m
Std. dev.
1m
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

27,3g/kg

Clay

26,4%

Sand

19,7%

Silt

54,0%

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
6,9
Org. C
40,7g/kg
Clay
26,6%
Sand
19,2%
Silt
54,3%
5–15 cm
pH H₂O
7,2
Org. C
20,6g/kg
Clay
27,8%
Sand
19,0%
Silt
53,2%
15–30 cm
pH H₂O
7,2
Org. C
20,5g/kg
Clay
24,9%
Sand
20,7%
Silt
54,4%

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

Land cover

Forest9.7%
Crops72.6%
Built-up1.1%
Bare soil0.2%
Other (grassland, water…)16.4%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

8,1km

Basins crossed

1

Max stream order

2

Max drainage

1 808km²

Discharge in basins

1,0m³/s

Mean precip.

668mm/an

Mean T°

10,2°C

Moisture idx

-0,04

Max snow

7%

Mean runoff

469mm/an

Mean elev. (basins)

28m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,0nW

Built-up

111,4%

Pesticides

47,6kg/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.