Ontologia

Commune · FRA

Corgnac-sur-l'Isle

France

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

Species observed

1 247

Observations

7 414

Area

22km²

Ecological tissue

Sample of 33 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 Corgnac-sur-l'Isle : 29 espèces + 4 bulles famille, 47 interactions GloBI documentées sur 5 types (connectance 8.9%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
47
Connectance
0.089
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

1 247 distinct species · 7 414 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 430 obs · 1 cellules
Obs. / cellule
≥ 7 430
7 430–7 429
7 430–7 429
7 430–7 429
< 7 430

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

Climate

Mean T°

12,5°C

Annual rain

995mm

Warmest m°

25,2°C

Coldest m°

2,1°C

Elevation: 181 m on average (min 152 m, max 235 m)

Bioclimatic detailsExpert
Annual mean temp.
12,5°C
Annual rain
995mm
Warmest month
25,2°C
Coldest month
2,1°C
Mean alt.
181m
Min
152m
Max
235m
Std. dev.
19m
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

6,0

Org. C

41,4g/kg

Clay

22,8%

Sand

38,5%

Silt

38,7%

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

Dominant lithology: smGLiMaggregated to Dordogne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
68,4g/kg
Clay
22,9%
Sand
38,3%
Silt
38,8%
5–15 cm
pH H₂O
6,0
Org. C
34,1g/kg
Clay
22,0%
Sand
39,0%
Silt
38,9%
15–30 cm
pH H₂O
6,0
Org. C
21,6g/kg
Clay
23,6%
Sand
38,1%
Silt
38,2%

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

Land cover

Forest35.8%
Crops28.6%
Built-up0.6%
Bare soil0.6%
Other (grassland, water…)34.4%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

12,5km

Basins crossed

1

Max stream order

3

Max drainage

928km²

Discharge in basins

0,3m³/s

Mean precip.

991mm/an

Mean T°

11,4°C

Moisture idx

0,04

Max snow

3%

Mean runoff

487mm/an

Mean elev. (basins)

288m

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

60,7%

Pesticides

28,0kg/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.