Ontologia

Commune · FRA

Servian

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

1 369

Observations

15 139

Area

41,5km²

Ecological tissue

Sample of 37 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 Servian : 31 espèces + 6 bulles famille, 71 interactions GloBI documentées sur 5 types (connectance 10.7%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
37
Interactions affichées
71
Connectance
0.107
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

1 369 distinct species · 15 139 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 139 obs · 2 cellules
Obs. / cellule
≥ 10 391
10 391–10 390
10 391–10 390
10 391–10 390
< 10 391

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

Climate

Mean T°

14,8°C

Annual rain

717mm

Warmest m°

27,3°C

Coldest m°

4,5°C

Elevation: 56 m on average (min 33 m, max 93 m)

Bioclimatic detailsExpert
Annual mean temp.
14,8°C
Annual rain
717mm
Warmest month
27,3°C
Coldest month
4,5°C
Mean alt.
56m
Min
33m
Max
93m
Std. dev.
11m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,8

Org. C

22,5g/kg

Clay

30,6%

Sand

30,5%

Silt

38,8%

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

Dominant lithology: scGLiMaggregated to Hérault

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
34,5g/kg
Clay
29,5%
Sand
31,4%
Silt
39,1%
5–15 cm
pH H₂O
7,9
Org. C
14,3g/kg
Clay
29,7%
Sand
31,2%
Silt
39,2%
15–30 cm
pH H₂O
7,9
Org. C
18,7g/kg
Clay
32,8%
Sand
29,0%
Silt
38,3%

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

Land cover

Forest10.6%
Crops35.6%
Built-up1.4%
Bare soil4.2%
Other (grassland, water…)48.1%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

14,2km

Basins crossed

2

Max stream order

3

Max drainage

2 621km²

Discharge in basins

0,7m³/s

Mean precip.

730mm/an

Mean T°

12,6°C

Moisture idx

-0,25

Max snow

5%

Mean runoff

630mm/an

Mean elev. (basins)

361m

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

145,4%

Pesticides

41,2kg/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.