Ontologia

Commune · FRA

Crasville

France

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

Species observed

443

Observations

1 726

Area

2,4km²

Ecological tissue

Sample of 37 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 Crasville : 32 espèces reliées par 83 interactions GloBI sur 6 types (connectance 12.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
83
Connectance
0.125
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

443 distinct species · 1 726 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 726 obs · 1 cellules
Obs. / cellule
≥ 1 726
1 726–1 725
1 726–1 725
1 726–1 725
< 1 726

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

Climate

Mean T°

10,5°C

Annual rain

800mm

Warmest m°

22,0°C

Coldest m°

1,1°C

Elevation: 156 m on average (min 152 m, max 157 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
800mm
Warmest month
22,0°C
Coldest month
1,1°C
Mean alt.
156m
Min
152m
Max
157m
Std. dev.
2m
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

6,9

Org. C

28,2g/kg

Clay

18,9%

Sand

11,6%

Silt

69,5%

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
6,7
Org. C
42,9g/kg
Clay
18,2%
Sand
11,3%
Silt
70,5%
5–15 cm
pH H₂O
7,0
Org. C
23,9g/kg
Clay
18,5%
Sand
10,9%
Silt
70,6%
15–30 cm
pH H₂O
7,0
Org. C
17,9g/kg
Clay
20,0%
Sand
12,5%
Silt
67,4%

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

Land cover

Forest1.9%
Crops79.0%
Built-up0.9%
Bare soil0.3%
Other (grassland, water…)17.9%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

73 249km²

Discharge in basins

0,9m³/s

Mean precip.

658mm/an

Mean T°

10,4°C

Moisture idx

-0,17

Max snow

8%

Mean runoff

472mm/an

Mean elev. (basins)

95m

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

90,2%

Pesticides

47,7kg/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.