Ontologia

Commune · FRA

Fraisse

France

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

Species observed

626

Observations

1 746

Area

21,5km²

Ecological tissue

Sample of 34 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 Fraisse : 28 espèces + 6 bulles famille, 69 interactions GloBI documentées sur 4 types (connectance 12.3%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
34
Interactions affichées
69
Connectance
0.123
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

626 distinct species · 1 746 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 765 obs · 10 cellules · 1883–2025
Obs. / cellule
≥ 984
984–983
109–983
79–108
< 79

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

13,2°C

Annual rain

881mm

Warmest m°

26,1°C

Coldest m°

2,4°C

Elevation: 96 m on average (min 68 m, max 121 m)

Bioclimatic detailsExpert
Annual mean temp.
13,2°C
Annual rain
881mm
Warmest month
26,1°C
Coldest month
2,4°C
Mean alt.
96m
Min
68m
Max
121m
Std. dev.
12m
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

6,4

Org. C

33,9g/kg

Clay

25,4%

Sand

34,9%

Silt

39,7%

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
6,3
Org. C
58,2g/kg
Clay
24,2%
Sand
35,3%
Silt
40,5%
5–15 cm
pH H₂O
6,5
Org. C
25,9g/kg
Clay
24,4%
Sand
35,2%
Silt
40,3%
15–30 cm
pH H₂O
6,5
Org. C
17,6g/kg
Clay
27,6%
Sand
34,2%
Silt
38,3%

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

Land cover

Forest64.9%
Crops15.0%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)19.7%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

13,8%

Pesticides

48,1kg/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.