Ontologia

Commune · FRA

Metz

France

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

Species observed

3 611

Observations

40 292

Area

42,3km²

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 Metz : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 127 interactions GloBI sur 6 types (connectance 16.3%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
127
Connectance
0.163
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

3 611 distinct species · 40 292 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

40 292 obs · 6 cellules
Obs. / cellule
≥ 16 227
16 227–16 226
8 926–16 226
6 904–8 925
< 6 904

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

Climate

Mean T°

10,3°C

Annual rain

781mm

Warmest m°

23,8°C

Coldest m°

-0,7°C

Elevation: 190 m on average (min 164 m, max 239 m)

Bioclimatic detailsExpert
Annual mean temp.
10,3°C
Annual rain
781mm
Warmest month
23,8°C
Coldest month
-0,7°C
Mean alt.
190m
Min
164m
Max
239m
Std. dev.
19m
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

6,9

Org. C

33,0g/kg

Clay

32,1%

Sand

17,7%

Silt

50,1%

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

Dominant lithology: scGLiMaggregated to Moselle

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
59,2g/kg
Clay
31,3%
Sand
18,3%
Silt
50,4%
5–15 cm
pH H₂O
7,0
Org. C
24,1g/kg
Clay
31,7%
Sand
17,0%
Silt
51,3%
15–30 cm
pH H₂O
6,9
Org. C
15,7g/kg
Clay
33,4%
Sand
17,9%
Silt
48,6%

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

Land cover

Forest8.2%
Crops18.3%
Built-up10.7%
Bare soil0.3%
Other (grassland, water…)62.6%

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

Hydrology3 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

20,7km

Basins crossed

3

Max stream order

5

Max drainage

9 458km²

Discharge in basins

4,2m³/s

Mean precip.

754mm/an

Mean T°

9,5°C

Moisture idx

-0,05

Max snow

8%

Mean runoff

349mm/an

Mean elev. (basins)

238m

Watersheds crossing here

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

Human pressure

Pop. density

15hab/km²

Night light

19,1nW

Built-up

1 069,1%

Pesticides

44,8kg/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.