Ontologia

Commune · FRA

Blainville-Crevon

France

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

Species observed

858

Observations

5 004

Area

15,2km²

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 Blainville-Crevon : 22 espèces reliées par 83 interactions GloBI sur 5 types (connectance 20.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
83
Connectance
0.204
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

858 distinct species · 5 004 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 004 obs · 1 cellules
Obs. / cellule
≥ 5 004
5 004–5 003
5 004–5 003
5 004–5 003
< 5 004

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

Climate

Mean T°

10,4°C

Annual rain

888mm

Warmest m°

21,7°C

Coldest m°

1,0°C

Elevation: 142 m on average (min 121 m, max 166 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
888mm
Warmest month
21,7°C
Coldest month
1,0°C
Mean alt.
142m
Min
121m
Max
166m
Std. dev.
12m
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

6,5

Org. C

29,6g/kg

Clay

17,6%

Sand

13,9%

Silt

68,4%

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
6,4
Org. C
48,8g/kg
Clay
17,4%
Sand
13,8%
Silt
68,8%
5–15 cm
pH H₂O
6,5
Org. C
22,2g/kg
Clay
17,7%
Sand
13,2%
Silt
69,1%
15–30 cm
pH H₂O
6,5
Org. C
17,9g/kg
Clay
17,8%
Sand
14,8%
Silt
67,3%

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

Land cover

Forest11.1%
Crops63.9%
Built-up0.7%
Bare soil0.4%
Other (grassland, water…)23.9%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

7,0km

Basins crossed

1

Max stream order

2

Max drainage

730km²

Discharge in basins

0,2m³/s

Mean precip.

693mm/an

Mean T°

10,1°C

Moisture idx

-0,11

Max snow

8%

Mean runoff

476mm/an

Mean elev. (basins)

145m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

74,3%

Pesticides

46,2kg/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.