Ontologia

Commune · FRA

Salvagnac-Cajarc

France

CfbTemperate, no dry season, warm summer(94 %)

Species observed

2 050

Observations

36 286

Area

22,6km²

Ecological tissue

Sample of 46 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 Salvagnac-Cajarc : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 278 interactions GloBI sur 6 types (connectance 12.6%, filtre Serrano α=0.2). 54 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
67
Interactions affichées
278
Connectance
0.126
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

2 050 distinct species · 36 286 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

36 286 obs · 4 cellules
Obs. / cellule
≥ 12 811
12 811–12 810
10 797–12 810
10 797–10 796
< 10 797

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

Climate

Mean T°

12,6°C

Annual rain

878mm

Warmest m°

25,8°C

Coldest m°

1,8°C

Elevation: 274 m on average (min 166 m, max 355 m)

Bioclimatic detailsExpert
Annual mean temp.
12,6°C
Annual rain
878mm
Warmest month
25,8°C
Coldest month
1,8°C
Mean alt.
274m
Min
166m
Max
355m
Std. dev.
38m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(94 %)Temperate

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

Soil & lithology

pH H₂O

6,9

Org. C

37,9g/kg

Clay

31,5%

Sand

23,6%

Silt

44,9%

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

Dominant lithology: scGLiMaggregated to Aveyron

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
66,6g/kg
Clay
30,7%
Sand
23,9%
Silt
45,4%
5–15 cm
pH H₂O
6,9
Org. C
28,4g/kg
Clay
31,7%
Sand
23,0%
Silt
45,3%
15–30 cm
pH H₂O
6,9
Org. C
18,6g/kg
Clay
32,1%
Sand
23,8%
Silt
44,0%

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

Land cover

Forest35.9%
Crops28.4%
Built-up0.3%
Bare soil1.3%
Other (grassland, water…)34.1%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

9,3km

Basins crossed

1

Max stream order

5

Max drainage

7 394km²

Discharge in basins

2,2m³/s

Mean precip.

779mm/an

Mean T°

12,0°C

Moisture idx

-0,20

Max snow

2%

Mean runoff

396mm/an

Mean elev. (basins)

339m

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

34,8%

Pesticides

16,1kg/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.