HydroBASINS lev08 watershed · #2080598100

Bassin de Barranc de Gramenet

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 : Lleida

3% lakePfafstetter: 21604284

Sub-basin area

352,5km²

Upstream area

352,7km²

Discharge

3,53m³/s

Mean elev.

1 556m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Torrent Salat247 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

Lleida
Cataluña · Spain
353.1 km²
100.0% of basin

14 intersecting protected areas

Aigüestortes
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
59.35 km² overlap
Aigüestortes
IUCN Not Reported
Special Protection Area (Birds Directive)
59.35 km² overlap
Aigüestortes
IUCN V
Protection Plan
59.35 km² overlap
Parque Nacional de Aiguestortes i Estany de Sant Maurici
IUCN Not Reported
Wetland of International Importance (Ramsar Site)
40.44 km² overlap
Vall Alta de Serradell-Terreta-Serra de Sant Gervàs
IUCN V
Protection Plan
14.56 km² overlap
Vall Alta de Serradell-Serra de Sant Gervàs
IUCN Not Reported
Special Protection Area (Birds Directive)
14.56 km² overlap
Vall Alta de Serradell-Serra de Sant Gervàs
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
14.56 km² overlap
Filià
IUCN V
Protection Plan
5.67 km² overlap
Serra de Boumort-Collegats
IUCN Not Reported
Special Protection Area (Birds Directive)
2.29 km² overlap

5 more protected areassorted by overlap area

Serra de Boumort-Collegats
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
2.29 km² overlap
Collegats-Queralt
IUCN V
Protection Plan
2.29 km² overlap
Aigüestortes i Estany de Sant Maurici
IUCN II
Nacional Park
1.03 km² overlap
Estany de Montcortès
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
0.32 km² overlap
Estany de Montcortès
IUCN V
Protection Plan
0.32 km² overlap

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

Species present

2 896 distinct species · 45 765 observations

Source: GBIF Occurrence snapshot 2026-05-01.

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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Bassin de Barranc de Gramenet : 18 espèces reliées par 91 interactions GloBI sur 6 types (connectance 22.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.224

Patrimoniales

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°

6,4°C

Annual rain

1 105mm

Moisture idx (CMI)

0,31

Runoff

315mm/an

PET

728mm

AET

654mm

Mean slope

19,9°

Water table

675cm

Forest

64%

Crops

12%

Urban

Protected

23%

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