Governorate · SAU
Al Nuayriyah
Saudi Arabia
Species observed
185
Observations
728
Area
16 797,6km²
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 Al Nuayriyah : 20 espèces reliées par 24 interactions GloBI sur 2 types (connectance 8.7%, 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).
Species present
185 distinct species · 728 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,3°C
Annual rain
120mm
Warmest m°
44,6°C
Coldest m°
7,2°C
Elevation: 134 m on average (min 3 m, max 351 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
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
2,7g/kg
Clay
28,9%
Sand
39,4%
Silt
31,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology41 basins · 0 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
188,9km
Basins crossed
41
Max stream order
4
Max drainage
4 213km²
Discharge in basins
0,3m³/s
Mean precip.
96mm/an
Mean T°
25,0°C
Moisture idx
-0,94
Mean runoff
6mm/an
Mean elev. (basins)
143m
Watersheds crossing here
- Basin #88610sub-area1 672,1 km²overlap1648.46 km²10%
- Bassin de وادي النظيمsub-area1 459,1 km²overlap1456.60 km²9%
- Bassin de وادي الذبيةsub-area1 333,2 km²overlap1229.83 km²7%
- Bassin de وادي سويق اللحيsub-area1 136,5 km²overlap1027.06 km²6%
- Basin #90970sub-area1 583 km²overlap977.95 km²6%
- Basin #91850sub-area1 008 km²overlap970.48 km²6%
- Basin #89550sub-area971 km²overlap906.85 km²5%
- Basin #91300sub-area801,5 km²overlap800.19 km²5%
- Basin #90060sub-area790 km²overlap788.66 km²5%
32 more basinssorted by overlap
- Basin #90270sub-area748,1 km²overlap746.88 km²4%
- Basin #91360sub-area526,6 km²overlap525.70 km²3%
- Basin #92650sub-area907,2 km²overlap491.43 km²3%
- Basin #88260sub-area1 686,1 km²overlap471.17 km²3%
- Basin #92220sub-area415,8 km²overlap415.06 km²2%
- Basin #74100sub-area1 859,7 km²overlap413.18 km²2%
- Bassin de وادي المسارsub-area836,2 km²overlap374.41 km²2%
- Bassin de بحرة ام رجومsub-area1 947,8 km²overlap374.18 km²2%
- Basin #74090sub-area364,8 km²overlap342.92 km²2%
- Basin #89060sub-area450,6 km²overlap292.54 km²2%
- Basin #92290sub-area1 484,9 km²overlap258.26 km²2%
- Basin #90700sub-area765,5 km²overlap253.87 km²2%
- Basin #74070sub-area457,9 km²overlap247.61 km²1%
- Basin #87760sub-area234,6 km²overlap229.68 km²1%
- Basin #92600sub-area1 019,9 km²overlap219.36 km²1%
- Basin #97000sub-area213,2 km²overlap212.78 km²1%
- Basin #94410sub-area525,8 km²overlap187.46 km²1%
- Bassin de شعيب عاذرية الحصانةsub-area504,7 km²overlap171.35 km²1%
- Basin #98990sub-area152,6 km²overlap152.31 km²1%
- Bassin de وادي النجبيةsub-area750,8 km²overlap121.01 km²1%
- Basin #92740sub-area368,3 km²overlap118.63 km²1%
- Basin #74050sub-area702,8 km²overlap103.74 km²1%
- Basin #99270sub-area84,1 km²overlap83.99 km²1%
- Bassin de وادي الفصلsub-area230,8 km²overlap41.19 km²0%
- Basin #74030sub-area1 322,5 km²overlap33.93 km²0%
- Basin #92570sub-area265,9 km²overlap27.08 km²0%
- Bassin de وادي الهيشريsub-area520,3 km²overlap25.12 km²0%
- Basin #86930sub-area46,3 km²overlap16.46 km²0%
- Basin #90280sub-area1 515,2 km²overlap16.19 km²0%
- Basin #09520sub-area11,6 km²overlap11.54 km²0%
- Basin #87710sub-area45 km²overlap8.49 km²0%
- Bassin de وادي الفصلsub-area85,6 km²overlap3.91 km²0%
Rivers / streams (10, ord ≥ 4)
- وادي النظيمord 4len here53.24 km100%total53 km
- وادي سويق اللحيord 2len here33.53 km100%total34 km
- وادي ثميلةord 2len here27.70 km100%total28 km
- شعيب مطعمord 3len here19.77 km100%total20 km
- وادي الذبيةord 2len here19.75 km84%total24 km
- وادي حنيذord 2len here19.33 km100%total19 km
- شعيب العرجاءord 2len here6.37 km100%total6 km
- بحرة ام رجومord 2len here4.78 km29%total17 km
- شعيب عاذرية الحصانةord 2len here2.53 km13%total20 km
- وادي العاذريةord 1len here1.95 km29%total7 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,6nW
Built-up
4,4%
Pesticides
38,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)