Ontologia

HydroBASINS lev08 watershed · #2080513060

Bassin de la Gartempe

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 5 administrative regions : Creuse, Haute-Vienne, Indre, Indre-et-Loire, Vienne

2% lakePfafstetter: 23224024

Sub-basin area

3 880,1km²

Upstream area

3 880,1km²

Discharge

37,2m³/s

Mean elev.

257m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

5 dept-equivalent regions (GADM L2)

182 communes (GADM L5)

30 intersecting protected areas

21 more protected areas

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

9 156 distinct species · 955 646 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

955 646 obs · 149 cellules
Obs. / cellule
≥ 34 465
13 061–34 464
7 228–13 060
4 572–7 227
< 4 572

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

Ecological tissue

Sample of 42 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 Bassin de la Gartempe : 27 espèces reliées par 138 interactions GloBI sur 6 types (connectance 15.3%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
138
Connectance
0.153
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Hydroclimate (BasinATLAS lev08)

Mean T°

10,9°C

Annual rain

885mm

Moisture idx (CMI)

-0,02

Runoff

305mm/an

PET

897mm

AET

661mm

Mean slope

2,5°

Water table

222cm

Forest

12%

Crops

22%

Urban

0%

Protected

13%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)