Ontologia

Commune · FRA

Saint-Igeaux

France

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

Species observed

463

Observations

2 121

Area

12,9km²

Ecological tissue

Sample of 25 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 Saint-Igeaux : 17 espèces reliées par 59 interactions GloBI sur 3 types (connectance 19.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
59
Connectance
0.197
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

463 distinct species · 2 121 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 121 obs · 1 cellules
Obs. / cellule
≥ 2 121
2 121–2 120
2 121–2 120
2 121–2 120
< 2 121

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

Climate

Mean T°

10,7°C

Annual rain

954mm

Warmest m°

21,1°C

Coldest m°

2,4°C

Elevation: 180 m on average (min 152 m, max 201 m)

Bioclimatic detailsExpert
Annual mean temp.
10,7°C
Annual rain
954mm
Warmest month
21,1°C
Coldest month
2,4°C
Mean alt.
180m
Min
152m
Max
201m
Std. dev.
17m
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

6,1

Org. C

44,5g/kg

Clay

22,1%

Sand

23,8%

Silt

54,1%

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

Dominant lithology: paGLiMaggregated to Côtes-d'Armor

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
64,0g/kg
Clay
22,1%
Sand
23,5%
Silt
54,4%
5–15 cm
pH H₂O
6,1
Org. C
40,8g/kg
Clay
21,3%
Sand
23,9%
Silt
54,8%
15–30 cm
pH H₂O
6,1
Org. C
28,6g/kg
Clay
22,9%
Sand
24,1%
Silt
53,0%

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

Land cover

Forest6.9%
Crops73.4%
Built-up0.5%
Bare soil0.4%
Other (grassland, water…)18.7%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,2km

Basins crossed

1

Max stream order

3

Max drainage

2 054km²

Discharge in basins

0,3m³/s

Mean precip.

912mm/an

Mean T°

10,8°C

Moisture idx

0,24

Max snow

7%

Mean runoff

722mm/an

Mean elev. (basins)

148m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

53,1%

Pesticides

46,6kg/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.