Ontologia

Subdivision · FRA

La Rochelle 9e Canton

France

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

Species observed

2 713

Observations

128 160

Area

23,8km²

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 La Rochelle 9e Canton : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 4 types (connectance 11.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
89
Connectance
0.114
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

2 713 distinct species · 128 160 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

128 160 obs · 4 cellules
Obs. / cellule
≥ 53 079
53 079–53 078
45 856–53 078
45 856–45 855
< 45 856

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

Climate

Mean T°

13,0°C

Annual rain

777mm

Warmest m°

23,3°C

Coldest m°

4,2°C

Elevation: 14 m on average (min 1 m, max 25 m)

Bioclimatic detailsExpert
Annual mean temp.
13,0°C
Annual rain
777mm
Warmest month
23,3°C
Coldest month
4,2°C
Mean alt.
14m
Min
1m
Max
25m
Std. dev.
6m
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 · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

450km²

Discharge in basins

0,0m³/s

Mean precip.

784mm/an

Mean T°

12,6°C

Moisture idx

-0,04

Max snow

4%

Mean runoff

517mm/an

Mean elev. (basins)

8m

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

Protected areas8

IUCN Not Reported · 6IUCN V · 1IUCN III · 1🌊 Marine · 8

Pertuis Charentais

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

4 563 km²

Marais poitevin

IUCN III

Wetland of International Importance (Ramsar Site) · 2023

690 km²

Complete list

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

Sub-administrations3

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.