Ontologia

HydroBASINS lev08 watershed · #2080016910

Bassin de Riu Fluvià

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 across 2 countries : Barcelona, Girona, Pyrénées-Orientales

Pfafstetter: 21603508

Sub-basin area

1 043,7km²

Upstream area

1 043,7km²

Discharge

12,89m³/s

Mean elev.

482m

Administrative coverage

3 dept-equivalent regions (GADM L2)

3 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

9 045 distinct species · 399 992 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

399 992 obs · 30 cellules
Obs. / cellule
≥ 60 392
33 342–60 391
19 053–33 341
7 111–19 052
< 7 111

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

Ecological tissue

Sample of 39 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 Riu Fluvià : 32 espèces + 7 bulles famille, 91 interactions GloBI documentées sur 5 types (connectance 12.3%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
39
Interactions affichées
91
Connectance
0.123
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°

13,3°C

Annual rain

806mm

Moisture idx (CMI)

-0,07

Runoff

369mm/an

PET

868mm

AET

650mm

Mean slope

12,0°

Water table

434cm

Forest

87%

Crops

11%

Urban

2%

Protected

41%

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