Ontologia

Commune · FRA

Rouen

France

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

Species observed

2 246

Observations

39 596

Area

21,8km²

Ecological tissue

Sample of 30 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 Rouen : 18 espèces reliées par 134 interactions GloBI sur 5 types (connectance 30.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
134
Connectance
0.308
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

2 246 distinct species · 39 596 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

39 596 obs · 1 cellules
Obs. / cellule
≥ 39 596
39 596–39 595
39 596–39 595
39 596–39 595
< 39 596

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

Climate

Mean T°

10,9°C

Annual rain

847mm

Warmest m°

22,3°C

Coldest m°

1,5°C

Elevation: 43 m on average (min 5 m, max 146 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
847mm
Warmest month
22,3°C
Coldest month
1,5°C
Mean alt.
43m
Min
5m
Max
146m
Std. dev.
42m
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

5,9

Org. C

44,2g/kg

Clay

21,8%

Sand

20,6%

Silt

57,6%

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
5,8
Org. C
62,2g/kg
Clay
20,9%
Sand
20,4%
Silt
58,7%
5–15 cm
pH H₂O
6,0
Org. C
45,9g/kg
Clay
21,4%
Sand
19,6%
Silt
59,0%
15–30 cm
pH H₂O
6,0
Org. C
24,6g/kg
Clay
23,2%
Sand
21,8%
Silt
55,0%

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

Land cover

Forest6.0%
Crops2.1%
Built-up15.3%
Bare soil0.4%
Other (grassland, water…)76.2%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

12,0km

Basins crossed

1

Max stream order

6

Max drainage

73 249km²

Discharge in basins

6,2m³/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

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

Human pressure

Pop. density

28hab/km²

Night light

25,7nW

Built-up

1 526,2%

Pesticides

31,2kg/km²

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

Protected areas1

IUCN V · 1🌊 Marine · 1

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

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.