Ontologia

Commune · FRA

Cussac-sur-Loire

France

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

Species observed

940

Observations

3 354

Area

9,8km²

Ecological tissue

Sample of 40 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 Cussac-sur-Loire : 35 espèces + 5 bulles famille, 79 interactions GloBI documentées sur 5 types (connectance 10.1%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
40
Interactions affichées
79
Connectance
0.101
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

940 distinct species · 3 354 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 541 obs · 7 cellules · 17802025
Obs. / cellule
≥ 1 898
1 898–1 897
538–1 897
364–537
< 364

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

9,3°C

Annual rain

939mm

Warmest m°

22,7°C

Coldest m°

-1,9°C

Elevation: 830 m on average (min 692 m, max 976 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
939mm
Warmest month
22,7°C
Coldest month
-1,9°C
Mean alt.
830m
Min
692m
Max
976m
Std. dev.
88m
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

6,4

Org. C

35,1g/kg

Clay

21,1%

Sand

42,4%

Silt

36,6%

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

Dominant lithology: mtGLiMaggregated to Haute-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
55,1g/kg
Clay
20,1%
Sand
42,8%
Silt
37,2%
5–15 cm
pH H₂O
6,5
Org. C
29,9g/kg
Clay
20,5%
Sand
42,6%
Silt
36,9%
15–30 cm
pH H₂O
6,4
Org. C
20,4g/kg
Clay
22,8%
Sand
41,7%
Silt
35,6%

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

Land cover

Forest32.2%
Crops28.4%
Built-up2.1%
Bare soil1.1%
Other (grassland, water…)36.1%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,5km

Basins crossed

1

Max stream order

3

Max drainage

1 972km²

Discharge in basins

0,1m³/s

Mean precip.

771mm/an

Mean T°

7,9°C

Moisture idx

-0,03

Max snow

16%

Mean runoff

394mm/an

Mean elev. (basins)

969m

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

215,5%

Pesticides

44,4kg/km²

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

Protected areas3

IUCN Not Reported · 3

Gorges de la Loire

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

588 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.