Ontologia

HydroBASINS lev08 watershed · #2080598910

Bassin de Torrent de les Vernedes

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: 21603608

Sub-basin area

357,1km²

Upstream area

357,1km²

Discharge

5,49m³/s

Mean elev.

1 571m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

3 dept-equivalent regions (GADM L2)

7 communes (GADM L5)

22 intersecting protected areas

13 more protected areas

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

Species present

7 139 distinct species · 236 488 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

236 488 obs · 11 cellules
Obs. / cellule
≥ 50 142
42 699–50 141
26 199–42 698
17 915–26 198
< 17 915

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

Ecological tissue

Sample of 21 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 les Vernedes : 16 espèces + 5 bulles famille, 43 interactions GloBI documentées sur 4 types (connectance 20.5%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
21
Interactions affichées
43
Connectance
0.205
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°

7,1°C

Annual rain

1 075mm

Moisture idx (CMI)

0,32

Runoff

402mm/an

PET

700mm

AET

637mm

Mean slope

19,8°

Water table

674cm

Forest

72%

Crops

10%

Urban

1%

Protected

42%

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