HydroBASINS lev08 watershed · #2080602130
Bassin de Riu Ter
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
Sub-basin area
395,1km²
Upstream area
2 915,6km²
Discharge
39,34m³/s
Mean elev.
138m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Riu Ter860 km²
- Bassin de l'Onyar283 km²
12 intersecting protected areas
Les Gavarres
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
40.64 km² overlap
Gavarres, les
IUCN VProtection Plan
40.64 km² overlap
Estany de Banyoles
IUCN VProtection Plan
10.02 km² overlap
Estany de Banyoles
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
10.01 km² overlap
Muntanyes de Rocacorba
IUCN VProtection Plan
7.35 km² overlap
Muntanyes de Rocacorba-Puig de la Banya del Boc
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
7.35 km² overlap
Riberes del Baix Ter
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
5.38 km² overlap
Riberes del Baix Ter
IUCN VProtection Plan
5.37 km² overlap
Protection Plan
0.49 km² overlap
3 more protected areassorted by overlap area
Rieres de Xuclà i Riudelleques
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.49 km² overlap
Illa de Canet
IUCN VProtection Plan
0.01 km² overlap
L`illa de Canet
IUCN IVNature Reserve (Wildlife)
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 555 distinct species · 118 148 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Riu Ter : 36 espèces reliées par 100 interactions GloBI sur 6 types (connectance 10.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
15,2°C
Annual rain
703mm
Moisture idx (CMI)
-0,22
Runoff
315mm/an
PET
902mm
AET
593mm
Mean slope
5,3°
Water table
258cm
Forest
65%
Crops
21%
Urban
10%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)