Ontologia

Commune · FRA

Brou

France

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

Species observed

1 174

Observations

22 975

Area

19,1km²

Ecological tissue

Sample of 34 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 Brou : 23 espèces reliées par 87 interactions GloBI sur 5 types (connectance 15.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
87
Connectance
0.155
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

1 174 distinct species · 22 975 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 975 obs · 3 cellules
Obs. / cellule
≥ 14 742
14 742–14 741
14 742–14 741
5 836–14 741
< 5 836

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

Climate

Mean T°

10,8°C

Annual rain

707mm

Warmest m°

23,1°C

Coldest m°

0,9°C

Elevation: 167 m on average (min 157 m, max 190 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
707mm
Warmest month
23,1°C
Coldest month
0,9°C
Mean alt.
167m
Min
157m
Max
190m
Std. dev.
10m
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

6,5

Org. C

23,6g/kg

Clay

25,7%

Sand

13,3%

Silt

61,0%

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

Dominant lithology: scGLiMaggregated to Eure-et-Loir

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
41,1g/kg
Clay
22,8%
Sand
13,8%
Silt
63,4%
5–15 cm
pH H₂O
6,6
Org. C
15,6g/kg
Clay
25,5%
Sand
12,6%
Silt
61,9%
15–30 cm
pH H₂O
6,6
Org. C
14,1g/kg
Clay
28,7%
Sand
13,4%
Silt
57,9%

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

Land cover

Forest3.0%
Crops74.0%
Built-up2.1%
Bare soil0.4%
Other (grassland, water…)20.4%

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

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,0km

Lake surface here

0,22km²

Basins crossed

1

Max stream order

2

Max drainage

1 108km²

Discharge in basins

0,1m³/s

Mean precip.

654mm/an

Mean T°

10,3°C

Moisture idx

-0,20

Max snow

5%

Mean runoff

219mm/an

Mean elev. (basins)

174m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

1,8nW

Built-up

208,4%

Pesticides

44,9kg/km²

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

Protected areas1

IUCN V · 1

Perche

IUCN V

Regional Nature Park · 1998

2 014 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.