Ontologia

Commune · FRA

Pratviel

France

CfaTemperate, no dry season, hot summer(100 %)

Species observed

460

Observations

1 770

Area

7,3km²

Ecological tissue

Sample of 38 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 Pratviel : 27 espèces reliées par 118 interactions GloBI sur 5 types (connectance 15.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
118
Connectance
0.159
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

460 distinct species · 1 770 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 770 obs · 1 cellules
Obs. / cellule
≥ 1 770
1 770–1 769
1 770–1 769
1 770–1 769
< 1 770

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

Climate

Mean T°

13,2°C

Annual rain

815mm

Warmest m°

26,4°C

Coldest m°

2,3°C

Elevation: 230 m on average (min 188 m, max 263 m)

Bioclimatic detailsExpert
Annual mean temp.
13,2°C
Annual rain
815mm
Warmest month
26,4°C
Coldest month
2,3°C
Mean alt.
230m
Min
188m
Max
263m
Std. dev.
21m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, 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

7,3

Org. C

21,6g/kg

Clay

31,9%

Sand

26,5%

Silt

41,6%

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

Dominant lithology: ssGLiMaggregated to Tarn

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
35,9g/kg
Clay
29,6%
Sand
27,2%
Silt
43,1%
5–15 cm
pH H₂O
7,3
Org. C
14,1g/kg
Clay
31,0%
Sand
26,1%
Silt
42,9%
15–30 cm
pH H₂O
7,3
Org. C
14,8g/kg
Clay
35,1%
Sand
26,0%
Silt
38,8%

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

Land cover

Forest8.9%
Crops62.1%
Built-up0.3%
Bare soil3.6%
Other (grassland, water…)25.0%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

2 580km²

Discharge in basins

0,6m³/s

Mean precip.

756mm/an

Mean T°

12,8°C

Moisture idx

-0,23

Max snow

1%

Mean runoff

340mm/an

Mean elev. (basins)

214m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

27,3%

Pesticides

43,9kg/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.