Ontologia

Commune · FRA

Bréau

France

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

Species observed

2 151

Observations

35 543

Area

1,1km²

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 Bréau : 28 espèces reliées par 114 interactions GloBI sur 6 types (connectance 13.9%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
114
Connectance
0.139
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

2 151 distinct species · 35 543 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

35 543 obs · 2 cellules
Obs. / cellule
≥ 17 819
17 819–17 818
17 819–17 818
17 819–17 818
< 17 819

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

Climate

Mean T°

11,1°C

Annual rain

729mm

Warmest m°

23,8°C

Coldest m°

0,8°C

Elevation: 102 m on average (min 102 m, max 106 m)

Bioclimatic detailsExpert
Annual mean temp.
11,1°C
Annual rain
729mm
Warmest month
23,8°C
Coldest month
0,8°C
Mean alt.
102m
Min
102m
Max
106m
Std. dev.
2m
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

7,0

Org. C

29,6g/kg

Clay

27,4%

Sand

23,5%

Silt

49,0%

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

Dominant lithology: suGLiMaggregated to Seine-et-Marne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
50,3g/kg
Clay
25,1%
Sand
24,0%
Silt
50,7%
5–15 cm
pH H₂O
7,0
Org. C
21,3g/kg
Clay
27,9%
Sand
22,7%
Silt
49,4%
15–30 cm
pH H₂O
7,0
Org. C
17,2g/kg
Clay
29,1%
Sand
23,9%
Silt
47,0%

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

Land cover

Forest24.2%
Crops44.0%
Built-up2.3%
Bare soil0.1%
Other (grassland, water…)29.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,2km

Basins crossed

1

Max stream order

2

Max drainage

26 496km²

Discharge in basins

0,2m³/s

Mean precip.

645mm/an

Mean T°

10,9°C

Moisture idx

-0,23

Max snow

6%

Mean runoff

199mm/an

Mean elev. (basins)

98m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

2,1nW

Built-up

231,8%

Pesticides

46,5kg/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.