Ontologia

Commune · FRA

Trémolat

France

CfaTemperate, no dry season, hot summer(50 %)

Species observed

866

Observations

3 709

Area

13,7km²

Ecological tissue

Sample of 27 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 Trémolat : 20 espèces + 7 bulles famille, 49 interactions GloBI documentées sur 4 types (connectance 14.0%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
27
Interactions affichées
49
Connectance
0.140
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

866 distinct species · 3 709 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 927 obs · 1 cellules
Obs. / cellule
≥ 9 927
9 927–9 926
9 927–9 926
9 927–9 926
< 9 927

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

Climate

Mean T°

13,4°C

Annual rain

837mm

Warmest m°

26,4°C

Coldest m°

2,5°C

Elevation: 87 m on average (min 54 m, max 148 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
837mm
Warmest month
26,4°C
Coldest month
2,5°C
Mean alt.
87m
Min
54m
Max
148m
Std. dev.
25m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(50 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,3

Org. C

34,6g/kg

Clay

29,9%

Sand

33,1%

Silt

37,0%

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
6,2
Org. C
56,4g/kg
Clay
29,2%
Sand
32,9%
Silt
38,0%
5–15 cm
pH H₂O
6,3
Org. C
29,9g/kg
Clay
29,5%
Sand
33,2%
Silt
37,3%
15–30 cm
pH H₂O
6,3
Org. C
17,6g/kg
Clay
31,1%
Sand
33,2%
Silt
35,8%

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

Land cover

Forest40.0%
Crops27.1%
Built-up0.9%
Bare soil0.6%
Other (grassland, water…)31.4%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

9,0km

Basins crossed

1

Max stream order

6

Max drainage

15 675km²

Discharge in basins

1,9m³/s

Mean precip.

866mm/an

Mean T°

12,4°C

Moisture idx

-0,12

Max snow

3%

Mean runoff

468mm/an

Mean elev. (basins)

93m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

90,8%

Pesticides

36,4kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN IV · 2🌊 Marine · 1

La Dordogne

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

57 km²

coteaux de tremolat

IUCN IV

Land acquired by a regional conservatory of natural areas · 2021

0 km²

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.