Governorate · SAU
Adam
Saudi Arabia
Species observed
34
Observations
99
Area
1 649,4km²
Ecological tissue
Sample of 6 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 Adam : 6 espèces reliées par 5 interactions GloBI sur 1 type (connectance 23.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
34 distinct species · 99 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,5°C
Annual rain
319mm
Warmest m°
37,5°C
Coldest m°
15,8°C
Elevation: 704 m on average (min 217 m, max 2 046 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
9,6g/kg
Clay
21,2%
Sand
51,7%
Silt
27,1%
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)
Hydrology5 basins · 0 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
255,9km
Basins crossed
5
Max stream order
4
Max drainage
1 928km²
Discharge in basins
0,2m³/s
Mean precip.
140mm/an
Mean T°
28,1°C
Moisture idx
-0,92
Mean runoff
25mm/an
Mean elev. (basins)
600m
Watersheds crossing here
Rivers / streams (12, ord ≥ 4)
- وادي العرجord 4len here80.85 km99%total82 km
- وادي عيارord 4len here40.83 km35%total115 km
- وادي الوطةord 4len here28.81 km100%total29 km
- وادي حليهord 2len here27.54 km95%total29 km
- وادي حليه الاسودينord 4len here18.47 km23%total81 km
- وادي الكفوord 2len here14.05 km100%total14 km
- وادي غنماءord 3len here11.34 km100%total11 km
- وادي غاديةord 2len here10.48 km100%total10 km
- وادي منساord 3len here9.48 km21%total45 km
- وادي الغرord 2len here5.55 km100%total6 km
- وادي مرعةord 1len here4.61 km100%total5 km
- وادي المستنقعord 2len here3.87 km16%total25 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,3nW
Built-up
20,8%
Pesticides
49,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)