Ontologia

Commune · FRA

Trèves

France

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

Species observed

375

Observations

728

Area

7,6km²

Ecological tissue

Sample of 37 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 Trèves : 32 espèces + 5 bulles famille, 84 interactions GloBI documentées sur 5 types (connectance 12.6%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
37
Interactions affichées
84
Connectance
0.126
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

375 distinct species · 728 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

745 obs · 5 cellules · 18302025
Obs. / cellule
≥ 435
435–434
145–434
62–144
< 62

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

Climate

Mean T°

11,7°C

Annual rain

847mm

Warmest m°

25,6°C

Coldest m°

-0,8°C

Elevation: 329 m on average (min 250 m, max 383 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
847mm
Warmest month
25,6°C
Coldest month
-0,8°C
Mean alt.
329m
Min
250m
Max
383m
Std. dev.
36m
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

41,8g/kg

Clay

25,4%

Sand

39,2%

Silt

35,4%

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

Dominant lithology: mtGLiMaggregated to Rhône

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
66,5g/kg
Clay
23,9%
Sand
39,1%
Silt
37,0%
5–15 cm
pH H₂O
6,1
Org. C
37,6g/kg
Clay
24,2%
Sand
38,3%
Silt
37,5%
15–30 cm
pH H₂O
6,1
Org. C
21,3g/kg
Clay
28,2%
Sand
40,2%
Silt
31,6%

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

Land cover

Forest34.9%
Crops37.8%
Built-up1.0%
Bare soil0.7%
Other (grassland, water…)25.6%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

2,7km

Basins crossed

1

Max stream order

2

Max drainage

425km²

Discharge in basins

0,1m³/s

Mean precip.

832mm/an

Mean T°

9,8°C

Moisture idx

-0,04

Max snow

8%

Mean runoff

329mm/an

Mean elev. (basins)

549m

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

98,4%

Pesticides

47,2kg/km²

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

Protected areas1

IUCN V · 1

Pilat

IUCN V

Regional Nature Park · 1974

754 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.