Ontologia

Commune · FRA

Yerville

France

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

Species observed

445

Observations

1 622

Area

10,2km²

Ecological tissue

Sample of 39 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 Yerville : 32 espèces reliées par 98 interactions GloBI sur 4 types (connectance 12.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
98
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

445 distinct species · 1 622 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 622 obs · 1 cellules
Obs. / cellule
≥ 1 622
1 622–1 621
1 622–1 621
1 622–1 621
< 1 622

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

1 009mm

Warmest m°

21,2°C

Coldest m°

1,3°C

Elevation: 163 m on average (min 153 m, max 167 m)

Bioclimatic detailsExpert
Annual mean temp.
10,3°C
Annual rain
1 009mm
Warmest month
21,2°C
Coldest month
1,3°C
Mean alt.
163m
Min
153m
Max
167m
Std. dev.
3m
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

6,4

Org. C

33,2g/kg

Clay

16,7%

Sand

12,2%

Silt

71,2%

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
6,3
Org. C
57,0g/kg
Clay
16,3%
Sand
11,8%
Silt
71,9%
5–15 cm
pH H₂O
6,5
Org. C
24,5g/kg
Clay
16,6%
Sand
11,3%
Silt
72,1%
15–30 cm
pH H₂O
6,5
Org. C
18,0g/kg
Clay
17,1%
Sand
13,4%
Silt
69,4%

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

Land cover

Forest4.7%
Crops64.3%
Built-up2.7%
Bare soil0.7%
Other (grassland, water…)27.7%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,4km

Basins crossed

3

Max stream order

1

Max drainage

73 249km²

Discharge in basins

0,2m³/s

Mean precip.

720mm/an

Mean T°

10,2°C

Moisture idx

-0,05

Max snow

8%

Mean runoff

627mm/an

Mean elev. (basins)

115m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

1,6nW

Built-up

267,6%

Pesticides

46,0kg/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.