Governorate · SAU
Maysan
Saudi Arabia
Species observed
574
Observations
1 405
Area
4 636,3km²
Ecological tissue
Sample of 32 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 Maysan : 24 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 2 types (connectance 8.0%, filtre Serrano α=0.2). 9 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
574 distinct species · 1 405 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,4°C
Annual rain
237mm
Warmest m°
33,6°C
Coldest m°
9,0°C
Elevation: 1 624 m on average (min 584 m, max 2 537 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
11,0g/kg
Clay
23,9%
Sand
52,1%
Silt
24,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
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)
Hydrology16 basins · 0 lakes · 38 rivers
Hydrology metrics for this exact territory
Stream length here
807,7km
Basins crossed
16
Max stream order
4
Max drainage
6 205km²
Discharge in basins
2,6m³/s
Mean precip.
171mm/an
Mean T°
22,5°C
Moisture idx
-0,90
Mean runoff
31mm/an
Mean elev. (basins)
1 544m
Watersheds crossing here
- Bassin de وادي بواsub-area889,4 km²overlap886.91 km²19%
- Bassin de وادي تربهsub-area1 609,9 km²overlap761.28 km²16%
- Bassin de وادي ضراءsub-area748,4 km²overlap630.04 km²14%
- Bassin de وادي سلوانsub-area1 492,1 km²overlap419.39 km²9%
- Bassin de وادي الخمرةsub-area774,6 km²overlap383.61 km²8%
- Bassin de وادي الليثsub-area546,2 km²overlap370.87 km²8%
- Bassin de وادي سديرهsub-area1 187,1 km²overlap278.07 km²6%
- Bassin de وادي مقسىsub-area281,9 km²overlap276.91 km²6%
- Bassin de وادي تربهsub-area451,8 km²overlap206.37 km²4%
7 more basinssorted by overlap
- Bassin de وادي العرجsub-area1 870,1 km²overlap197.23 km²4%
- Bassin de وادي تربهsub-area221,7 km²overlap120.30 km²3%
- Bassin de وادي عليبsub-area1 810,5 km²overlap36.02 km²1%
- Bassin de وادي الليثsub-area167,8 km²overlap35.00 km²1%
- Bassin de وادي سلبهsub-area335,8 km²overlap24.12 km²1%
- Bassin de وادي ام عشاشsub-area1 350,5 km²overlap7.72 km²0%
- Bassin de وادي الرضمsub-area624,4 km²overlap2.42 km²0%
Rivers / streams (38, ord ≥ 4)
- وادي ضراءord 3len here90.50 km89%total101 km
- وادي تربهord 5len here82.82 km29%total286 km
- وادي بواord 3len here76.32 km100%total76 km
- وادي الحميطهord 3len here54.06 km49%total110 km
- وادي الليثord 4len here45.00 km23%total198 km
- وادي سلوانord 3len here32.99 km26%total129 km
- وادي عردةord 2len here31.58 km97%total33 km
- وادي رخماتord 3len here28.65 km100%total29 km
- وادي شوقبord 2len here27.93 km100%total28 km
- وادي جدارهord 2len here26.93 km100%total27 km
- وادي غزيلord 2len here26.65 km73%total37 km
- وادي بسلord 3len here25.05 km57%total44 km
26 more river segmentssorted by Strahler order + length
- وادي الخمرةord 3len here24.58 km35%total70 km
- وادي الشهرانord 3len here22.84 km100%total23 km
- وادي مقسىord 2len here21.33 km100%total21 km
- شعيب كتايدةord 1len here18.40 km81%total23 km
- وادي فلحord 3len here15.31 km100%total15 km
- وادي صلاord 1len here15.30 km62%total25 km
- وادي ضوىord 2len here15.15 km100%total15 km
- وادي شثord 2len here15.07 km100%total15 km
- وادي المريفقord 1len here14.24 km100%total14 km
- شعيب ناهيةord 2len here10.79 km100%total11 km
- وادي لزانord 1len here10.59 km50%total21 km
- وادي ملحةord 3len here9.76 km100%total10 km
- وادي الجفيرord 2len here9.54 km28%total34 km
- وادي قصدord 3len here9.39 km34%total28 km
- وادي اللصبord 2len here8.86 km100%total9 km
- وادي مثانord 1len here6.91 km100%total7 km
- وادي جمعةord 1len here6.85 km100%total7 km
- وادي القاحةord 2len here6.40 km100%total6 km
- شعيب القرمةord 1len here5.65 km100%total6 km
- وادي مهورord 1len here4.99 km100%total5 km
- وادي داماord 1len here4.12 km100%total4 km
- وادي عليبord 3len here1.61 km1%total109 km
- وادي العرجord 4len here0.76 km1%total82 km
- وادي بايعord 1len here0.39 km4%total11 km
- وادي مظللةord 2len here0.24 km1%total24 km
- وادي بيدةord 4len here0.12 km0%total130 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,9nW
Built-up
18,4%
Pesticides
48,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)