HydroBASINS lev08 watershed · #2080480110
Bassin de Valea Rea
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 33 administrative regions across 3 countries : Apa, Baia Mare, Batarci, Bixad, Botiz +28
Sub-basin area
1 520,1km²
Upstream area
1 520,2km²
Discharge
14,03m³/s
Mean elev.
238m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
33 dept-equivalent regions (GADM L2)
- 321.9 km²21.1% of basin
- Negresti-oasSatu Mare · Romania129.9 km²8.5% of basin
- LivadaSatu Mare · Romania114.0 km²7.5% of basin
- 105.8 km²6.9% of basin
- 99.8 km²6.5% of basin
- 76.1 km²5.0% of basin
- Mediesu AuritSatu Mare · Romania70.6 km²4.6% of basin
- 66.0 km²4.3% of basin
25 moreFull L2 list
- Turt57.2 km² · 3.8%
- Botiz52.7 km² · 3.5%
- Turulung52.1 km² · 3.4%
- Micula51.5 km² · 3.4%
- Vama50.3 km² · 3.3%
- Camarzana47.8 km² · 3.1%
- Calinesti-oas42.0 km² · 2.8%
- Gherta Mica38.5 km² · 2.5%
- Halmeu37.3 km² · 2.4%
- Tarsolt32.6 km² · 2.1%
- Apa22.1 km² · 1.4%
- Vynohradivs'kyi21.7 km² · 1.4%
- Seini18.9 km² · 1.2%
- Odoreu8.0 km² · 0.5%
- Satu Mare1.7 km² · 0.1%
- Sapanta1.6 km² · 0.1%
- Tarna Mare1.0 km² · 0.1%
- Khusts'kyi0.8 km² · 0.1%
- Baia Mare0.7 km² · 0.0%
- Batarci0.5 km² · 0.0%
- Csenger0.5 km² · 0.0%
- Remeti0.5 km² · 0.0%
- Cicarlau0.3 km² · 0.0%
- Dorolt0.1 km² · 0.0%
- Tautii-magheraus0.1 km² · 0.0%
17 intersecting protected areas
Râul Tur
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
205.32 km² overlap
Lunca inferioară a Turului
IUCN Not ReportedSpecial Protection Area (Birds Directive)
205.32 km² overlap
Szatmár-Bereg
IUCN Not ReportedSpecial Protection Area (Birds Directive)
142.32 km² overlap
Landscape Protection Area
69.58 km² overlap
Râul Tur
IUCN IVNature reserve
61.89 km² overlap
Csaholc - Garbolc
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
40.54 km² overlap
Kömörő-Fülesd
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
19.43 km² overlap
Pricop - Huta - Certeze
IUCN Not ReportedSite of Community Importance (Habitats Directive)
15.62 km² overlap
Jánki-erdő
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.64 km² overlap
8 more protected areassorted by overlap area
Magosligeti-erdő és gyepek
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.08 km² overlap
Rozsály - Csengersima
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.98 km² overlap
Avashski Hory
IUCN Not ReportedEmerald Network
1.42 km² overlap
Eret-hegy
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.54 km² overlap
Tinoavele din Munții Oaș
IUCN Not AssignedNot Assigned
0.13 km² overlap
Igniș
IUCN Not ReportedSite of Community Importance (Habitats Directive)
0.01 km² overlap
Pralis ta kvazipralisy Vyshkivskoho lisnytstva
IUCN Not ReportedNatural monument
0.01 km² overlap
Pădurea cu pini Comja
IUCN Not AssignedNot Assigned
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
785 distinct species · 4 259 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 12 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 Valea Rea : 8 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 5 types (connectance 39.6%, filtre Serrano α=0.2). 6 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°
9,2°C
Annual rain
699mm
Moisture idx (CMI)
-0,18
Runoff
296mm/an
PET
858mm
AET
583mm
Mean slope
3,5°
Water table
141cm
Forest
29%
Crops
48%
Urban
1%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)