Ontologia

Commune · FRA

Tresses

France

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

Species observed

1 373

Observations

16 577

Area

12,3km²

Ecological tissue

Sample of 36 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 Tresses : 29 espèces + 7 bulles famille, 100 interactions GloBI documentées sur 5 types (connectance 15.9%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
36
Interactions affichées
100
Connectance
0.159
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

1 373 distinct species · 16 577 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 579 obs · 1 cellules
Obs. / cellule
≥ 16 579
16 579–16 578
16 579–16 578
16 579–16 578
< 16 579

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

952mm

Warmest m°

26,1°C

Coldest m°

2,9°C

Elevation: 71 m on average (min 45 m, max 79 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
952mm
Warmest month
26,1°C
Coldest month
2,9°C
Mean alt.
71m
Min
45m
Max
79m
Std. dev.
6m
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

39,6g/kg

Clay

23,0%

Sand

37,7%

Silt

39,4%

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

Dominant lithology: suGLiMaggregated to Gironde

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
62,9g/kg
Clay
22,8%
Sand
37,4%
Silt
39,8%
5–15 cm
pH H₂O
6,5
Org. C
33,6g/kg
Clay
22,7%
Sand
37,3%
Silt
39,9%
15–30 cm
pH H₂O
6,5
Org. C
22,3g/kg
Clay
23,4%
Sand
38,3%
Silt
38,4%

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

Land cover

Forest21.6%
Crops23.6%
Built-up5.6%
Bare soil0.8%
Other (grassland, water…)48.4%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,3km

Basins crossed

3

Max stream order

1

Max drainage

55 941km²

Discharge in basins

33,6m³/s

Mean precip.

930mm/an

Mean T°

12,7°C

Moisture idx

-0,03

Max snow

4%

Mean runoff

488mm/an

Mean elev. (basins)

29m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

5,2nW

Built-up

563,2%

Pesticides

46,7kg/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.