HydroBASINS lev08 watershed · #2080612280

Bassin de Rio Rabaçal

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 7 administrative regions across 2 countries : Chaves, Mirandela, Murça, Ourense, Valpaços +2

Pfafstetter: 23180146

Sub-basin area

1 430,2km²

Upstream area

1 430,5km²

Discharge

21,85m³/s

Mean elev.

713m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Rio Tua7 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

7 dept-equivalent regions (GADM L2)

Ourense
Galicia · Spain
463.4 km²
32.4% of basin
Valpaços
Vila Real · Portugal
456.6 km²
31.9% of basin
Vinhais
Bragança · Portugal
283.4 km²
19.8% of basin
Chaves
Vila Real · Portugal
109.9 km²
7.7% of basin
Mirandela
Bragança · Portugal
95.0 km²
6.6% of basin
Zamora
Castilla y León · Spain
12.6 km²
0.9% of basin
Murça
Vila Real · Portugal
11.4 km²
0.8% of basin

9 intersecting protected areas

Montesinho / Nogueira
IUCN Not Reported
Special Protection Area (Birds Directive)
263.28 km² overlap
Montesinho / Nogueira
IUCN Not Reported
Site of Community Importance (Habitats Directive)
262.81 km² overlap
Montesinho
IUCN V
Nature Park
179.22 km² overlap
Pena Maseira
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
57.18 km² overlap
Pena Maseira
IUCN Not Assigned
Natura 2000
56.87 km² overlap
Vale do Tua
IUCN V
Regional Natural Park
0.10 km² overlap
Lago de Sanabria y Sierras Segundera y de Porto
IUCN V
Natural Park
0.07 km² overlap
Lago de Sanabria y alrededores - ZEPA
IUCN Not Reported
Special Protection Area (Birds Directive)
0.07 km² overlap
Lago de Sanabria y alrededores
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
0.03 km² overlap

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

Species present

2 466 distinct species · 36 060 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 36 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 Rio Rabaçal : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 5 types (connectance 12.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.125

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°

11,8°C

Annual rain

961mm

Moisture idx (CMI)

-0,03

Runoff

483mm/an

PET

990mm

AET

642mm

Mean slope

8,5°

Water table

412cm

Forest

67%

Crops

36%

Urban

Protected

16%

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