Ontologia

Commune · FRA

Saint-Yrieix-la-Perche

France

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

Species observed

1 079

Observations

11 219

Area

101,9km²

Ecological tissue

Sample of 48 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-Yrieix-la-Perche : 45 espèces + 3 bulles famille, 115 interactions GloBI documentées sur 6 types (connectance 10.2%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
48
Interactions affichées
115
Connectance
0.102
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

1 079 distinct species · 11 219 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 220 obs · 3 cellules
Obs. / cellule
≥ 7 049
7 049–7 048
7 049–7 048
2 731–7 048
< 2 731

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

Climate

Mean T°

11,3°C

Annual rain

1 169mm

Warmest m°

23,7°C

Coldest m°

1,4°C

Elevation: 381 m on average (min 317 m, max 447 m)

Bioclimatic detailsExpert
Annual mean temp.
11,3°C
Annual rain
1 169mm
Warmest month
23,7°C
Coldest month
1,4°C
Mean alt.
381m
Min
317m
Max
447m
Std. dev.
28m
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

5,5

Org. C

48,3g/kg

Clay

22,3%

Sand

43,8%

Silt

33,9%

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

Dominant lithology: mtGLiMaggregated to Haute-Vienne

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
80,3g/kg
Clay
23,0%
Sand
43,8%
Silt
33,2%
5–15 cm
pH H₂O
5,5
Org. C
37,8g/kg
Clay
21,7%
Sand
44,5%
Silt
33,7%
15–30 cm
pH H₂O
5,5
Org. C
26,7g/kg
Clay
22,1%
Sand
43,1%
Silt
34,7%

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

Land cover

Forest27.0%
Crops34.2%
Built-up1.1%
Bare soil0.4%
Other (grassland, water…)37.4%

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

Hydrology2 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

11,5km

Lake surface here

0,14km²

Basins crossed

2

Max stream order

3

Max drainage

928km²

Discharge in basins

1,6m³/s

Mean precip.

988mm/an

Mean T°

11,4°C

Moisture idx

0,04

Max snow

3%

Mean runoff

491mm/an

Mean elev. (basins)

289m

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

Night light

0,4nW

Built-up

104,6%

Pesticides

33,2kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas2

IUCN V · 1IUCN IV · 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.