Ontologia

HydroBASINS lev08 watershed · #2080536370

Bassin de Canal de Jonage

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 3 administrative regions : Ain, Isère, Rhône

11% lakePfafstetter: 21602610

Sub-basin area

550km²

Upstream area

20 420,3km²

Discharge

594,41m³/s

Mean elev.

228m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

3 dept-equivalent regions (GADM L2)

61 communes (GADM L5)

12 intersecting protected areas

3 more protected areas

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

Species present

8 428 distinct species · 759 280 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

759 280 obs · 28 cellules
Obs. / cellule
≥ 93 611
58 814–93 610
32 182–58 813
16 847–32 181
< 16 847

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

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 Bassin de Canal de Jonage : 32 espèces reliées par 125 interactions GloBI sur 6 types (connectance 14.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
125
Connectance
0.145
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°

11,3°C

Annual rain

815mm

Moisture idx (CMI)

-0,11

Runoff

460mm/an

PET

915mm

AET

664mm

Mean slope

1,4°

Water table

87cm

Forest

6%

Crops

48%

Urban

37%

Protected

1%

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