Nature Reserve · isr
Har Ha-Negev
- Area
- 1 014 km²
- IUCN cat.
- Not Assigned
- Year
- 1989
Overview
- Designation
- Nature Reserve
- Established
- 1989
- Managing authority
- Israel Nature and Parks Authority
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 111 distinct species · 38 310 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Har Ha-Negev : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 2 bulles famille, 24 interactions GloBI documentées sur 2 types (connectance 6.8%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology12 basins · 0 lakes · 22 rivers
Hydrology metrics for this exact territory
Stream length here
215,9km
Basins crossed
12
Max stream order
4
Max drainage
3 567km²
Discharge in basins
0,3m³/s
Mean precip.
112mm/an
Mean T°
18,9°C
Moisture idx
-0,92
Mean runoff
29mm/an
Mean elev. (basins)
525m
Watersheds crossing here
- Bassin de נחל כרכםsub-area244,1 km²overlap243.85 km²24%
- Bassin de נחל ניצנהsub-area1 648,7 km²overlap194.28 km²19%
- Bassin de נחל נקרותsub-area984 km²overlap161.02 km²16%
- Bassin de נחל פארןsub-area538,5 km²overlap147.65 km²15%
- Bassin de נחל ערודsub-area197,6 km²overlap132.39 km²13%
- Bassin de Wadi Lotzsub-area305,2 km²overlap68.93 km²7%
- Bassin de وادي الهمرsub-area386,4 km²overlap25.01 km²2%
- Bassin de נחל ציןsub-area1 405,6 km²overlap15.26 km²2%
- Bassin de Wadi al Gaifisub-area866,7 km²overlap10.93 km²1%
Rivers / streams (22, ord ≥ 4)
- נחל כרכםord 2len here30.26 km100%total30 km
- נחל ערודord 2len here29.06 km63%total46 km
- נחל רמוןord 2len here20.49 km58%total35 km
- נחל פארןord 4len here15.38 km17%total92 km
- נחל ברוקהord 2len here15.04 km100%total15 km
- נחל חורשהord 2len here12.84 km40%total32 km
- נחל חרוזord 4len here11.43 km76%total15 km
- נחל אנקהord 1len here11.16 km50%total22 km
- נחל ניצנהord 3len here10.46 km17%total62 km
- נחל אשלord 1len here10.11 km100%total10 km
- נחל עקרבord 2len here9.11 km65%total14 km
- נחל ערטניתord 1len here8.00 km100%total8 km
10 more river segmentssorted by Strahler order + length
- נחל ציןord 4len here7.43 km10%total74 km
- נחל דרבןord 1len here7.36 km95%total8 km
- נחל אליצורord 1len here5.50 km98%total6 km
- נחל שזרord 4len here3.70 km100%total4 km
- נחל אליעזord 1len here2.71 km88%total3 km
- נחל יפרוקord 1len here2.20 km100%total2 km
- נחל טרשיםord 3len here2.05 km10%total21 km
- נחל בתורord 1len here0.57 km2%total35 km
- Wadi Lotzord 6len here0.53 km1%total74 km
- נחל עורקןord 4len here0.45 km5%total10 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 30.45591, 34.69434
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.