Ontologia

Commune · FRA

Melz-sur-Seine

France

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

Species observed

2 690

Observations

44 600

Area

18,8km²

Ecological tissue

Sample of 40 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 Melz-sur-Seine : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 128 interactions GloBI sur 6 types (connectance 16.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
128
Connectance
0.164
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

2 690 distinct species · 44 600 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

44 600 obs · 1 cellules
Obs. / cellule
≥ 44 600
44 600–44 599
44 600–44 599
44 600–44 599
< 44 600

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

Climate

Mean T°

11,2°C

Annual rain

731mm

Warmest m°

24,0°C

Coldest m°

0,7°C

Elevation: 90 m on average (min 59 m, max 156 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
731mm
Warmest month
24,0°C
Coldest month
0,7°C
Mean alt.
90m
Min
59m
Max
156m
Std. dev.
33m
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

7,2

Org. C

23,9g/kg

Clay

26,9%

Sand

17,4%

Silt

55,7%

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

Dominant lithology: suGLiMaggregated to Seine-et-Marne

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
40,9g/kg
Clay
25,8%
Sand
17,5%
Silt
56,5%
5–15 cm
pH H₂O
7,2
Org. C
16,4g/kg
Clay
27,3%
Sand
16,7%
Silt
56,0%
15–30 cm
pH H₂O
7,2
Org. C
14,3g/kg
Clay
27,7%
Sand
17,8%
Silt
54,5%

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

Land cover

Forest24.7%
Crops61.5%
Built-up0.3%
Bare soil0.6%
Other (grassland, water…)12.9%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

10 268km²

Discharge in basins

0,8m³/s

Mean precip.

637mm/an

Mean T°

10,4°C

Moisture idx

-0,25

Max snow

5%

Mean runoff

210mm/an

Mean elev. (basins)

115m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

30,0%

Pesticides

45,8kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN IV · 1

La Bassée

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

14 km²

bassee est

IUCN IV

Land acquired by a regional conservatory of natural areas · 2008

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.