Ontologia

HydroBASINS lev08 watershed · #2080016950

Bassin de Torrent de Tallades

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 : Girona

Coastal basinPfafstetter: 21603701

Sub-basin area

461,8km²

Upstream area

461,8km²

Discharge

4,37m³/s

Mean elev.

117m

Administrative coverage

1 dept-equivalent regions (GADM L2)

17 intersecting protected areas

8 more protected areas

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

Species present

8 492 distinct species · 255 834 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

255 834 obs · 25 cellules
Obs. / cellule
≥ 25 457
20 696–25 456
12 053–20 695
10 227–12 052
< 10 227

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 Torrent de Tallades : 15 espèces reliées par 193 interactions GloBI sur 5 types (connectance 15.8%, filtre Serrano α=0.2). 35 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
50
Interactions affichées
193
Connectance
0.158
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°

15,5°C

Annual rain

652mm

Moisture idx (CMI)

-0,27

Runoff

273mm/an

PET

896mm

AET

553mm

Mean slope

6,8°

Water table

359cm

Forest

76%

Crops

8%

Urban

24%

Protected

40%

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