Protected Area · sau
Harrat Uwayrid Biosphere Reserve
- Area
- 4 681 km²
- IUCN cat.
- VI
- Year
- 2020
Overview
- Designation
- Protected Area
- IUCN category
- VI · Aire protégée avec utilisation durable
Conservation + utilisation durable des ressources
- Established
- 2020
- Managing authority
- Royal Commission for AlUla
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
122 distinct species · 337 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 Harrat Uwayrid Biosphere Reserve : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 2 types (connectance 8.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology10 basins · 0 lakes · 49 rivers
Hydrology metrics for this exact territory
Stream length here
960,1km
Basins crossed
10
Max stream order
5
Max drainage
6 255km²
Discharge in basins
5,2m³/s
Mean precip.
74mm/an
Mean T°
19,4°C
Moisture idx
-0,95
Mean runoff
12mm/an
Mean elev. (basins)
1 183m
Watersheds crossing here
- Bassin de وادي ثربةsub-area1 776,9 km²overlap1115.78 km²24%
- Bassin de وادي الجزلsub-area1 341,3 km²overlap933.40 km²20%
- Bassin de وادي الجزلsub-area1 444,4 km²overlap781.10 km²17%
- Bassin de وادي ابو نجيلهsub-area995 km²overlap722.28 km²15%
- Bassin de وادي السلسلةsub-area2 016,8 km²overlap678.74 km²14%
- Bassin de وادي النقيبsub-area1 470,2 km²overlap210.41 km²4%
- Bassin de وادي الكظرsub-area976,2 km²overlap176.14 km²4%
- Bassin de وادي الفيخيةsub-area295,1 km²overlap37.21 km²1%
- Bassin de وادي مديسيسsub-area1 223,3 km²overlap20.41 km²0%
1 more basinssorted by overlap
Rivers / streams (49, ord ≥ 4)
- وادي الجزلord 6len here137.39 km32%total430 km
- وادي ابو نجيلهord 4len here53.44 km95%total56 km
- وادي المشقرord 2len here44.21 km100%total44 km
- وادي ورقانord 3len here39.53 km100%total40 km
- وادي الشنيحةord 3len here36.25 km100%total36 km
- وادي ثربةord 3len here36.02 km77%total47 km
- وادي أبوخشارمord 1len here35.26 km100%total35 km
- وادي الرصفهord 2len here33.15 km100%total33 km
- وادي الرغاويord 2len here28.25 km100%total28 km
- وادي النجمةord 3len here27.91 km100%total28 km
- وادي دخناord 2len here27.44 km90%total30 km
- وادي الشقord 4len here26.90 km100%total27 km
37 more river segmentssorted by Strahler order + length
- وادي السلسلةord 4len here26.88 km30%total89 km
- وادي الأقرعord 3len here25.31 km100%total25 km
- أبو جنيبord 3len here25.07 km54%total46 km
- وادي الجيفةord 5len here23.99 km100%total24 km
- وادي عنترord 1len here21.90 km100%total22 km
- وادي الغمارord 3len here20.79 km40%total51 km
- وادي الكظرord 5len here20.12 km15%total139 km
- وادي المرارةord 3len here19.58 km51%total38 km
- وادي المغراءord 1len here18.08 km86%total21 km
- وادي حريملord 1len here17.64 km100%total18 km
- وادي الرييطةord 2len here16.90 km100%total17 km
- وادي الزناديةord 1len here16.21 km100%total16 km
- وادي الرمادةord 2len here15.44 km100%total15 km
- وادي أبو هواشةord 1len here14.82 km100%total15 km
- وادي أبو جنيبord 2len here13.75 km100%total14 km
- وادي مرشاord 1len here11.89 km100%total12 km
- وادي الهواشةord 2len here11.87 km100%total12 km
- وادي الغبيةord 1len here11.40 km100%total11 km
- وادي الفرعةord 4len here10.71 km16%total67 km
- وادي المثقلةord 1len here10.55 km100%total11 km
- وادي مداخيلord 1len here10.41 km64%total16 km
- وادي النقيبord 4len here8.99 km11%total84 km
- وادي البياراتord 1len here8.89 km100%total9 km
- وادي المنقى الثانيord 3len here8.42 km44%total19 km
- وادي أم نصيبord 1len here7.91 km100%total8 km
- وادي مسفرةord 1len here7.11 km100%total7 km
- وادي المنقى الأولord 2len here5.78 km84%total7 km
- وادي كثةord 2len here4.95 km100%total5 km
- وادي ذربينord 1len here4.31 km20%total21 km
- وادي خدعةord 3len here4.15 km22%total19 km
- وادي أم خريطord 1len here3.82 km100%total4 km
- وادي المربدord 1len here2.27 km100%total2 km
- وادي الفيخيةord 2len here1.81 km4%total41 km
- وادي شلالord 3len here1.55 km11%total14 km
- ضييقة الشظيةord 1len here0.62 km6%total11 km
- وادي الحنوord 3len here0.28 km1%total56 km
- ضييقة جرساءord 2len here0.18 km1%total25 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
- 26.99301, 37.49125
- 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.