Tuwaiq Reserve
IUCN Not ReportedProtected Area · 2019
3 933 km²
Governorate · SAU
Duruma
Saudi Arabia
BWhArid, desert, hot(100 %)
Species observed
134
Observations
287
Area
2 449,8km²
Ecological tissue
Sample of 35 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
Indicateurs du tissu écologique
Tissu écologique de Duruma : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
42
Connectance
0.071
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
134 distinct species · 287 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,7°C
Annual rain
128mm
Warmest m°
41,3°C
Coldest m°
6,5°C
Elevation: 725 m on average (min 580 m, max 990 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,7°C
Annual rain
128mm
Warmest month
41,3°C
Coldest month
6,5°C
Mean alt.
725m
Min
580m
Max
990m
Std. dev.
97m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
8,0
Org. C
3,9g/kg
Clay
25,5%
Sand
42,8%
Silt
31,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,9
Org. C
4,4g/kg
Clay
24,2%
Sand
43,7%
Silt
32,1%
5–15 cm
pH H₂O
8,0
Org. C
3,3g/kg
Clay
25,9%
Sand
42,4%
Silt
31,7%
15–30 cm
pH H₂O
8,0
Org. C
4,0g/kg
Clay
26,3%
Sand
42,4%
Silt
31,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.3%
Crops1.8%
Built-up0.4%
Bare soil94.2%
Other (grassland, water…)3.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology16 basins · 0 lakes · 35 rivers
Hydrology metrics for this exact territory
Stream length here
300,3km
Basins crossed
16
Max stream order
4
Max drainage
4 080km²
Discharge in basins
0,0m³/s
Mean precip.
128mm/an
Mean T°
24,7°C
Moisture idx
-0,93
Mean runoff
16mm/an
Mean elev. (basins)
718m
Watersheds crossing here
- Bassin de شعيب الحيسيةsub-area780,4 km²overlap777.84 km²32%
- Bassin de وادي الحاءsub-area664,7 km²overlap316.34 km²13%
- Basin #94840sub-area1 104,7 km²overlap275.55 km²11%
- Bassin de باطن السرحةsub-area249,3 km²overlap248.77 km²10%
- Bassin de شعيب أم عشرةsub-area424,6 km²overlap218.98 km²9%
- Bassin de وادي بوضةsub-area758,5 km²overlap198.01 km²8%
- Bassin de شعيبات البويطناتsub-area299,3 km²overlap169.82 km²7%
- Bassin de شعبان السقطةsub-area178,9 km²overlap109.57 km²4%
- Bassin de شعيب ابو صفيsub-area722,4 km²overlap70.98 km²3%
7 more basinssorted by overlap
- Bassin de شعيب الثرمانيsub-area686,2 km²overlap24.56 km²1%
- Bassin de وادي حنيفةsub-area401,6 km²overlap18.38 km²1%
- Bassin de مجرى الأحورsub-area9,8 km²overlap9.79 km²0%
- Bassin de وادي لبنsub-area221 km²overlap7.12 km²0%
- Bassin de شعيب الذيبيsub-area488,3 km²overlap5.52 km²0%
- Bassin de وادي حنيفةsub-area535,7 km²overlap0.45 km²0%
- Bassin de وادي نمارsub-area190,6 km²overlap0.16 km²0%
Rivers / streams (35, ord ≥ 4)
- شعيب الحيسيةord 3len here37.47 km58%total65 km
- وادي بوضةord 2len here36.90 km67%total55 km
- مجرى الأحورord 4len here26.17 km94%total28 km
- شعيب غددةord 2len here20.68 km99%total21 km
- شعيب الحميضord 1len here15.70 km100%total16 km
- شعيب الملاحةord 1len here15.36 km100%total15 km
- وادي الحاءord 4len here15.36 km40%total39 km
- شعبان السقطةord 2len here14.45 km100%total14 km
- باطن السرحةord 2len here13.76 km100%total14 km
- شعيب مخلبord 1len here8.98 km100%total9 km
- شعيب أبو سلمord 1len here8.80 km100%total9 km
- شعيبات البويطناتord 2len here8.43 km36%total23 km
23 more river segmentssorted by Strahler order + length
- شعيب نبعانord 2len here7.98 km100%total8 km
- شعيب الثامرةord 1len here7.25 km100%total7 km
- شعيب الهديديرord 1len here7.19 km100%total7 km
- شعيب الخميرةord 2len here6.12 km59%total10 km
- شعيب المريرord 1len here5.95 km100%total6 km
- شعيب أديرع الشرقيord 4len here5.68 km96%total6 km
- شعيب ام سليمord 1len here5.58 km57%total10 km
- دحلة مانعord 4len here5.06 km45%total11 km
- شعيب اليسرىord 2len here3.60 km17%total21 km
- شعيب مزيرعةord 3len here3.34 km45%total7 km
- شعيب حمرانord 1len here2.87 km100%total3 km
- جحفة الصقورية القصياءord 1len here2.75 km47%total6 km
- شعيب المليحord 1len here2.45 km27%total9 km
- شعيب الخمرةord 2len here2.29 km23%total10 km
- شعيب المبيحيصord 1len here2.08 km100%total2 km
- شعيب سقطة العماريةord 1len here2.02 km100%total2 km
- شعيب أم عشرةord 2len here1.60 km7%total21 km
- شعيب المنصىord 3len here1.58 km8%total19 km
- شعيب طويقينord 1len here1.40 km100%total1 km
- الوديord 1len here0.77 km5%total14 km
- شعيب الرصفةord 4len here0.63 km27%total2 km
- شعيب ابا القصومord 1len here0.00 km0%total5 km
- وادي صفارord 2len here≈ tangenttotal18 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
3,2nW
Built-up
42,3%
Pesticides
17,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN VI · 1
Wadi Laban Headwaters
IUCN VIReserve · 2005
199 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN