Ontologia

Subdivision · FRA

Valmont

France

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

Species observed

1 751

Observations

18 698

Area

130,5km²

Ecological tissue

Sample of 29 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 Valmont : 15 espèces reliées par 117 interactions GloBI sur 6 types (connectance 25.2%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
117
Connectance
0.252
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

1 751 distinct species · 18 698 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 698 obs · 5 cellules
Obs. / cellule
≥ 4 718
4 718–4 717
4 375–4 717
3 869–4 374
< 3 869

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

Climate

Mean T°

10,8°C

Annual rain

924mm

Warmest m°

19,5°C

Coldest m°

3,2°C

Elevation: 103 m on average (min -13 m, max 127 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
924mm
Warmest month
19,5°C
Coldest month
3,2°C
Mean alt.
103m
Min
-13m
Max
127m
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

6,3

Org. C

38,7g/kg

Clay

19,4%

Sand

21,8%

Silt

58,9%

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

Dominant lithology: smGLiMaggregated to Seine-Maritime

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
58,4g/kg
Clay
18,8%
Sand
21,8%
Silt
59,4%
5–15 cm
pH H₂O
6,3
Org. C
34,1g/kg
Clay
19,5%
Sand
21,1%
Silt
59,4%
15–30 cm
pH H₂O
6,3
Org. C
23,8g/kg
Clay
19,8%
Sand
22,3%
Silt
57,9%

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

Land cover

Forest12.6%
Crops63.9%
Built-up0.9%
Bare soil0.5%
Other (grassland, water…)22.1%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

21,0km

Basins crossed

2

Max stream order

2

Max drainage

616km²

Discharge in basins

0,3m³/s

Mean precip.

727mm/an

Mean T°

10,2°C

Moisture idx

-0,03

Max snow

7%

Mean runoff

629mm/an

Mean elev. (basins)

103m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

90,8%

Pesticides

46,4kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN IV · 1🌊 Marine · 3

Littoral Cauchois

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

63 km²

Val ausson

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2006

0 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations21

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.