HydroBASINS lev08 watershed · #2080780130
Bassin de נחל בזלת
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.
Sub-basin area
254,5km²
Upstream area
254,6km²
Discharge
1,17m³/s
Mean elev.
422m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
0 dept-equivalent regions (GADM L2)
11 intersecting protected areas
Yehudiya
IUCN Not AssignedNature Reserve
50.09 km² overlap
Yehudiya – Gamla
IUCN Not AssignedNature Reserve
8.38 km² overlap
Rekhas-Bashanit(El Asniyya)
IUCN Not AssignedNature Reserve
5.88 km² overlap
Ha-Betiha
IUCN Not AssignedNature Reserve
4.02 km² overlap
Irus Hagolan - Hushniyya
IUCN Not AssignedNature Reserve
1.56 km² overlap
Yehudiya – Berekhat Hameshushim
IUCN Not AssignedNature Reserve
1.24 km² overlap
Enot Peham
IUCN Not AssignedNature Reserve
0.51 km² overlap
Irus Hgolan - Tannuriyya
IUCN Not AssignedNature Reserve
0.44 km² overlap
Tel Fares
IUCN Not AssignedNature Reserve
0.16 km² overlap
2 more protected areassorted by overlap area
Majrasa
IUCN Not AssignedNature Reserve
0.08 km² overlap
Berekhat Parag
IUCN Not AssignedNature Reserve
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 921 distinct species · 104 693 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 נחל בזלת : 25 espèces reliées par 103 interactions GloBI sur 5 types (connectance 15.5%, filtre Serrano α=0.2). 12 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°
18,7°C
Annual rain
493mm
Moisture idx (CMI)
-0,63
Runoff
150mm/an
PET
1 368mm
AET
414mm
Mean slope
4,7°
Water table
354cm
Forest
1%
Crops
95%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)