Ontologia

Subdivision · FRA

Vernon-Nord

France

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

Species observed

2 852

Observations

47 533

Area

45,1km²

Ecological tissue

Sample of 47 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 Vernon-Nord : 16 espèces reliées par 264 interactions GloBI sur 6 types (connectance 12.7%, filtre Serrano α=0.2). 49 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
65
Interactions affichées
264
Connectance
0.127
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

2 852 distinct species · 47 533 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

47 533 obs · 5 cellules
Obs. / cellule
≥ 16 358
16 358–16 357
9 058–16 357
7 611–9 057
< 7 611

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

719mm

Warmest m°

22,8°C

Coldest m°

1,1°C

Elevation: 95 m on average (min 16 m, max 139 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
719mm
Warmest month
22,8°C
Coldest month
1,1°C
Mean alt.
95m
Min
16m
Max
139m
Std. dev.
39m
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

6,6

Org. C

31,8g/kg

Clay

23,4%

Sand

18,1%

Silt

58,6%

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

Dominant lithology: suGLiMaggregated to Eure

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
52,8g/kg
Clay
22,3%
Sand
18,0%
Silt
59,6%
5–15 cm
pH H₂O
6,6
Org. C
25,0g/kg
Clay
23,5%
Sand
17,6%
Silt
58,9%
15–30 cm
pH H₂O
6,7
Org. C
17,6g/kg
Clay
24,3%
Sand
18,6%
Silt
57,1%

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

Land cover

Forest20.3%
Crops48.7%
Built-up2.4%
Bare soil0.5%
Other (grassland, water…)28.2%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

17,6km

Basins crossed

2

Max stream order

6

Max drainage

64 636km²

Discharge in basins

27,2m³/s

Mean precip.

639mm/an

Mean T°

10,3°C

Moisture idx

-0,19

Max snow

7%

Mean runoff

372mm/an

Mean elev. (basins)

104m

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

Human pressure

Pop. density

1hab/km²

Night light

1,6nW

Built-up

236,2%

Pesticides

46,6kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN IV · 1

Vallée de l'Eure

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

31 km²

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

Sub-administrations5

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.