Ontologia

Commune · FRA

Causses-et-Veyran

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

1 127

Observations

8 241

Area

17,9km²

Ecological tissue

Sample of 36 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 Causses-et-Veyran : 26 espèces reliées par 87 interactions GloBI sur 5 types (connectance 12.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
87
Connectance
0.124
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

1 127 distinct species · 8 241 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 241 obs · 1 cellules
Obs. / cellule
≥ 8 241
8 241–8 240
8 241–8 240
8 241–8 240
< 8 241

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

Climate

Mean T°

14,1°C

Annual rain

772mm

Warmest m°

27,9°C

Coldest m°

2,8°C

Elevation: 136 m on average (min 59 m, max 247 m)

Bioclimatic detailsExpert
Annual mean temp.
14,1°C
Annual rain
772mm
Warmest month
27,9°C
Coldest month
2,8°C
Mean alt.
136m
Min
59m
Max
247m
Std. dev.
46m
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

6,8

Org. C

38,4g/kg

Clay

27,4%

Sand

28,9%

Silt

43,7%

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
6,8
Org. C
68,1g/kg
Clay
26,7%
Sand
29,5%
Silt
43,9%
5–15 cm
pH H₂O
6,9
Org. C
27,3g/kg
Clay
25,7%
Sand
29,7%
Silt
44,6%
15–30 cm
pH H₂O
6,9
Org. C
19,6g/kg
Clay
29,7%
Sand
27,7%
Silt
42,6%

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

Land cover

Forest28.1%
Crops13.4%
Built-up0.5%
Bare soil4.0%
Other (grassland, water…)53.9%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

5,8km

Basins crossed

1

Max stream order

4

Max drainage

1 806km²

Discharge in basins

0,0m³/s

Mean precip.

722mm/an

Mean T°

12,9°C

Moisture idx

-0,26

Max snow

5%

Mean runoff

585mm/an

Mean elev. (basins)

346m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

54,1%

Pesticides

43,3kg/km²

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

Protected areas1

IUCN V · 1

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.