Ontologia

HydroBASINS lev08 watershed · #2080530860

Bassin de l'Albarine

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 1 administrative regions : Ain

Pfafstetter: 21602622

Sub-basin area

330,6km²

Upstream area

330,6km²

Discharge

7,83m³/s

Mean elev.

765m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

43 communes (GADM L5)

8 intersecting protected areas

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

Species present

6 036 distinct species · 354 453 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

354 453 obs · 24 cellules
Obs. / cellule
≥ 27 252
23 703–27 251
17 113–23 702
13 217–17 112
< 13 217

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

Ecological tissue

Sample of 29 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 l'Albarine : 20 espèces reliées par 114 interactions GloBI sur 6 types (connectance 23.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
114
Connectance
0.230
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°

8,4°C

Annual rain

1 096mm

Moisture idx (CMI)

0,25

Runoff

745mm/an

PET

804mm

AET

683mm

Mean slope

11,2°

Water table

413cm

Forest

85%

Crops

3%

Urban

3%

Protected

4%

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