Ontologia

Commune · FRA

Cavarc

France

CfaTemperate, no dry season, hot summer(58 %)

Species observed

969

Observations

14 453

Area

11,5km²

Ecological tissue

Sample of 34 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 Cavarc : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 70 interactions GloBI documentées sur 5 types (connectance 12.5%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
34
Interactions affichées
70
Connectance
0.125
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

969 distinct species · 14 453 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 453 obs · 1 cellules
Obs. / cellule
≥ 14 453
14 453–14 452
14 453–14 452
14 453–14 452
< 14 453

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

Climate

Mean T°

13,4°C

Annual rain

849mm

Warmest m°

26,5°C

Coldest m°

2,4°C

Elevation: 92 m on average (min 75 m, max 128 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
849mm
Warmest month
26,5°C
Coldest month
2,4°C
Mean alt.
92m
Min
75m
Max
128m
Std. dev.
16m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(58 %)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

32,2g/kg

Clay

33,7%

Sand

25,7%

Silt

40,6%

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

Dominant lithology: suGLiMaggregated to Lot-et-Garonne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
52,4g/kg
Clay
33,0%
Sand
25,7%
Silt
41,4%
5–15 cm
pH H₂O
7,0
Org. C
27,2g/kg
Clay
33,7%
Sand
25,2%
Silt
41,1%
15–30 cm
pH H₂O
7,0
Org. C
17,0g/kg
Clay
34,4%
Sand
26,4%
Silt
39,2%

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

Land cover

Forest13.3%
Crops59.8%
Built-up0.5%
Bare soil1.4%
Other (grassland, water…)24.9%

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

Hydrology1 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

6,4km

Lake surface here

0,08km²

Basins crossed

1

Max stream order

2

Max drainage

1 340km²

Discharge in basins

0,2m³/s

Mean precip.

849mm/an

Mean T°

12,4°C

Moisture idx

-0,14

Max snow

2%

Mean runoff

419mm/an

Mean elev. (basins)

100m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Built-up

50,0%

Pesticides

45,1kg/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.