Ontologia

Commune · FRA

L'Île-Saint-Denis

France

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

Species observed

2 836

Observations

116 436

Area

1,8km²

Ecological tissue

Sample of 40 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 L'Île-Saint-Denis : 30 espèces reliées par 125 interactions GloBI sur 6 types (connectance 16.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
125
Connectance
0.160
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

2 836 distinct species · 116 436 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

116 436 obs · 2 cellules
Obs. / cellule
≥ 70 569
70 569–70 568
70 569–70 568
70 569–70 568
< 70 569

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

Climate

Mean T°

11,3°C

Annual rain

659mm

Warmest m°

23,6°C

Coldest m°

1,3°C

Elevation: 31 m on average (min 28 m, max 46 m)

Bioclimatic detailsExpert
Annual mean temp.
11,3°C
Annual rain
659mm
Warmest month
23,6°C
Coldest month
1,3°C
Mean alt.
31m
Min
28m
Max
46m
Std. dev.
4m
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)

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

2,3km

Basins crossed

1

Max stream order

6

Max drainage

44 526km²

Discharge in basins

0,5m³/s

Mean precip.

646mm/an

Mean T°

10,9°C

Moisture idx

-0,21

Max snow

2%

Mean runoff

201mm/an

Mean elev. (basins)

84m

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

Protected areas1

IUCN Not Reported · 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.