Ontologia

Commune · FRA

Houville-la-Branche

France

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

Species observed

1 219

Observations

47 858

Area

14km²

Ecological tissue

Sample of 90 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 Houville-la-Branche : 15 espèces reliées par 550 interactions GloBI sur 6 types (connectance 7.6%, filtre Serrano α=0.2). 106 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
121
Interactions affichées
550
Connectance
0.076
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

1 219 distinct species · 47 858 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

47 858 obs · 3 cellules
Obs. / cellule
≥ 37 454
37 454–37 453
37 454–37 453
9 304–37 453
< 9 304

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

Climate

Mean T°

10,9°C

Annual rain

650mm

Warmest m°

23,4°C

Coldest m°

0,9°C

Elevation: 152 m on average (min 144 m, max 156 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
650mm
Warmest month
23,4°C
Coldest month
0,9°C
Mean alt.
152m
Min
144m
Max
156m
Std. dev.
3m
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

30,4g/kg

Clay

26,9%

Sand

13,6%

Silt

59,5%

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
49,6g/kg
Clay
24,1%
Sand
13,8%
Silt
62,1%
5–15 cm
pH H₂O
6,6
Org. C
23,9g/kg
Clay
26,6%
Sand
12,8%
Silt
60,5%
15–30 cm
pH H₂O
6,6
Org. C
17,6g/kg
Clay
29,8%
Sand
14,2%
Silt
55,9%

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

Land cover

Forest3.5%
Crops89.2%
Built-up0.6%
Bare soil0.1%
Other (grassland, water…)6.6%

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

948km²

Discharge in basins

0,1m³/s

Mean precip.

649mm/an

Mean T°

10,3°C

Moisture idx

-0,20

Max snow

6%

Mean runoff

235mm/an

Mean elev. (basins)

175m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

1,0nW

Built-up

54,7%

Pesticides

46,4kg/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.