Ontologia

Commune · FRA

Brévillers

France

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

Species observed

499

Observations

2 516

Area

3km²

Ecological tissue

Sample of 30 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 Brévillers : 24 espèces reliées par 88 interactions GloBI sur 6 types (connectance 18.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
88
Connectance
0.189
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

499 distinct species · 2 516 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 516 obs · 1 cellules
Obs. / cellule
≥ 2 516
2 516–2 515
2 516–2 515
2 516–2 515
< 2 516

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

Climate

Mean T°

10,2°C

Annual rain

926mm

Warmest m°

21,0°C

Coldest m°

1,1°C

Elevation: 102 m on average (min 70 m, max 118 m)

Bioclimatic detailsExpert
Annual mean temp.
10,2°C
Annual rain
926mm
Warmest month
21,0°C
Coldest month
1,1°C
Mean alt.
102m
Min
70m
Max
118m
Std. dev.
16m
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

28,5g/kg

Clay

24,2%

Sand

17,9%

Silt

57,9%

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

Dominant lithology: smGLiMaggregated to Pas-de-Calais

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
44,4g/kg
Clay
23,8%
Sand
17,7%
Silt
58,5%
5–15 cm
pH H₂O
7,0
Org. C
23,3g/kg
Clay
24,4%
Sand
17,2%
Silt
58,3%
15–30 cm
pH H₂O
6,9
Org. C
17,9g/kg
Clay
24,3%
Sand
18,7%
Silt
57,0%

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

Land cover

Forest7.4%
Crops75.6%
Built-up0.6%
Bare soil0.6%
Other (grassland, water…)15.9%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

1 410km²

Discharge in basins

0,1m³/s

Mean precip.

663mm/an

Mean T°

10,1°C

Moisture idx

-0,04

Max snow

8%

Mean runoff

555mm/an

Mean elev. (basins)

95m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

57,1%

Pesticides

47,9kg/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.