Ontologia

Region · fra

Nouvelle-Aquitaine

France

CfbTemperate, no dry season, warm summer(93 %)

Species observed

32 446

Observations

16 814 112

Area

84 800,2km²

Ecological tissue

Sample of 46 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 Nouvelle-Aquitaine : 39 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 117 interactions GloBI sur 5 types (connectance 11.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
117
Connectance
0.113
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

32 446 distinct species · 16 814 112 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 814 112 obs · 51 cellules
Obs. / cellule
≥ 877 551
502 213–877 550
341 489–502 212
279 538–341 488
< 279 538

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

12,5°C

Annual rain

1 017mm

Warmest m°

24,8°C

Coldest m°

2,2°C

Elevation: 198 m on average (min -47 m, max 2 654 m)

Bioclimatic detailsExpert
Annual mean temp.
12,5°C
Annual rain
1 017mm
Warmest month
24,8°C
Coldest month
2,2°C
Mean alt.
198m
Min
-47m
Max
2 654m
Std. dev.
231m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(93 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,3

Org. C

39,4g/kg

Clay

24,6%

Sand

37,5%

Silt

37,9%

Average over 0-30 cm. Per-depth details in expert panel.

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
66,8g/kg
Clay
24,0%
Sand
37,8%
Silt
38,1%
5–15 cm
pH H₂O
6,3
Org. C
30,3g/kg
Clay
24,4%
Sand
37,5%
Silt
38,1%
15–30 cm
pH H₂O
6,3
Org. C
21,1g/kg
Clay
25,5%
Sand
37,2%
Silt
37,3%

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

Land cover

Forest30.9%
Crops37.1%
Built-up0.9%
Bare soil0.9%
Other (grassland, water…)30.2%

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

Hydrology172 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

7 289,1km

Lake surface here

235,64km²

Basins crossed

172

Max stream order

7

Max drainage

81 075km²

Discharge in basins

10 220,3m³/s

Mean precip.

913mm/an

Mean T°

11,7°C

Moisture idx

-0,02

Max snow

32%

Mean runoff

494mm/an

Mean elev. (basins)

202m

Watersheds crossing here

163 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

91,2%

Pesticides

35,5kg/km²

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

Protected areas100

IUCN Not Reported · 85IUCN V · 13IUCN III · 1IUCN II · 1🌊 Marine · 40

Pertuis Charentais

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

4 563 km²

Complete list

+ 40 protected areas (top 60 shown)

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

Sub-administrations12