Ontologia

HydroBASINS lev08 watershed · #2080038550

Bassin · #2080038550

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 : Alta

Coastal basin 9% lakePfafstetter: 25210513

Sub-basin area

10,5km²

Upstream area

10,6km²

Discharge

0,18m³/s

Mean elev.

79m

Administrative coverage

1 dept-equivalent regions (GADM L2)

3 intersecting protected areas

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

Species present

864 distinct species · 16 421 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 421 obs · 1 cellules
Obs. / cellule
≥ 16 421
16 421–16 420
16 421–16 420
16 421–16 420
< 16 421

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

Ecological tissue

Sample of 27 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 · #2080038550 : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 62 interactions GloBI sur 4 types (connectance 14.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
62
Connectance
0.142
Patrimoniales
2
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°

-1,5°C

Annual rain

554mm

Moisture idx (CMI)

0,33

Runoff

554mm/an

PET

372mm

AET

309mm

Mean slope

6,8°

Water table

200cm

Forest

54%

Crops

0%

Urban

1%

Protected

4%

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