Ontologia

Commune · FRA

Vissec

France

CsbTemperate, dry summer, warm summer(63 %)

Species observed

1 260

Observations

7 106

Area

21,5km²

Ecological tissue

Sample of 22 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 Vissec : 18 espèces + 4 bulles famille, 41 interactions GloBI documentées sur 4 types (connectance 17.7%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
22
Interactions affichées
41
Connectance
0.177
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

1 260 distinct species · 7 106 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 123 obs · 1 cellules
Obs. / cellule
≥ 7 123
7 123–7 122
7 123–7 122
7 123–7 122
< 7 123

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

Climate

Mean T°

11,0°C

Annual rain

1 393mm

Warmest m°

25,1°C

Coldest m°

-0,3°C

Elevation: 657 m on average (min 500 m, max 752 m)

Bioclimatic detailsExpert
Annual mean temp.
11,0°C
Annual rain
1 393mm
Warmest month
25,1°C
Coldest month
-0,3°C
Mean alt.
657m
Min
500m
Max
752m
Std. dev.
54m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(63 %)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

42,2g/kg

Clay

30,3%

Sand

25,8%

Silt

43,9%

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

Dominant lithology: scGLiMaggregated to Gard

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
67,7g/kg
Clay
29,7%
Sand
26,0%
Silt
44,4%
5–15 cm
pH H₂O
7,0
Org. C
34,7g/kg
Clay
30,2%
Sand
25,4%
Silt
44,5%
15–30 cm
pH H₂O
7,0
Org. C
24,1g/kg
Clay
31,1%
Sand
25,9%
Silt
42,9%

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

Land cover

Forest28.8%
Crops23.1%
Built-up0.1%
Bare soil3.2%
Other (grassland, water…)44.9%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

10,7km

Basins crossed

1

Max stream order

3

Max drainage

2 621km²

Discharge in basins

0,5m³/s

Mean precip.

734mm/an

Mean T°

12,5°C

Moisture idx

-0,24

Max snow

4%

Mean runoff

650mm/an

Mean elev. (basins)

368m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

11,7%

Pesticides

43,3kg/km²

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

Protected areas7

IUCN Not Reported · 6IUCN V · 1

Causse du Larzac

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2011

295 km²

Causse du Larzac

IUCN Not Reported

Special Protection Area (Birds Directive) · 2008

295 km²

Causse de Blandas

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2010

79 km²

Complete list

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.