Ontologia

Commune · FRA

Houppeville

France

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

Species observed

1 023

Observations

7 461

Area

21,4km²

Ecological tissue

Sample of 32 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 Houppeville : 22 espèces reliées par 104 interactions GloBI sur 5 types (connectance 19.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
104
Connectance
0.197
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

1 023 distinct species · 7 461 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 461 obs · 1 cellules
Obs. / cellule
≥ 7 461
7 461–7 460
7 461–7 460
7 461–7 460
< 7 461

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

925mm

Warmest m°

21,6°C

Coldest m°

1,1°C

Elevation: 138 m on average (min 56 m, max 168 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
925mm
Warmest month
21,6°C
Coldest month
1,1°C
Mean alt.
138m
Min
56m
Max
168m
Std. dev.
22m
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

6,1

Org. C

34,9g/kg

Clay

19,4%

Sand

16,8%

Silt

63,9%

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
6,1
Org. C
53,5g/kg
Clay
18,7%
Sand
16,5%
Silt
64,8%
5–15 cm
pH H₂O
6,2
Org. C
31,2g/kg
Clay
19,4%
Sand
16,1%
Silt
64,6%
15–30 cm
pH H₂O
6,2
Org. C
20,0g/kg
Clay
20,1%
Sand
17,9%
Silt
62,2%

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

Land cover

Forest53.6%
Crops28.5%
Built-up0.8%
Bare soil0.1%
Other (grassland, water…)17.0%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,0km

Basins crossed

1

Max stream order

1

Max drainage

73 249km²

Discharge in basins

6,0m³/s

Mean precip.

698mm/an

Mean T°

10,3°C

Moisture idx

-0,10

Max snow

8%

Mean runoff

569mm/an

Mean elev. (basins)

101m

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

1,4nW

Built-up

85,1%

Pesticides

31,1kg/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.