District · YEM
Shahan
Yemen
Species observed
2
Observations
2
Area
7 343,7km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
2 distinct species · 2 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,9°C
Annual rain
50mm
Warmest m°
38,6°C
Coldest m°
10,7°C
Elevation: 710 m on average (min 382 m, max 1 157 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
8,2
Org. C
6,0g/kg
Clay
18,0%
Sand
51,8%
Silt
30,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: evGLiM
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)
Hydrology20 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
34,6km
Basins crossed
20
Max stream order
3
Max drainage
7 858km²
Discharge in basins
0,1m³/s
Mean precip.
66mm/an
Mean T°
24,0°C
Moisture idx
-0,96
Mean runoff
14mm/an
Mean elev. (basins)
673m
Watersheds crossing here
- Basin #89850sub-area1 945,3 km²overlap1546.94 km²21%
- Basin #69810sub-area6 072 km²overlap1114.47 km²15%
- Basin #89710sub-area1 207,9 km²overlap1111.61 km²15%
- Basin #85070sub-area2 347,3 km²overlap815.51 km²11%
- Bassin de وادي عشابيsub-area597,3 km²overlap581.32 km²8%
- Bassin de Wadi Aydamsub-area1 094,8 km²overlap363.51 km²5%
- Basin #81540sub-area938,5 km²overlap323.17 km²4%
- Basin #80180sub-area877,9 km²overlap260.09 km²4%
- Basin #79560sub-area1 873,2 km²overlap258.35 km²4%
11 more basinssorted by overlap
- Basin #89840sub-area337,6 km²overlap215.28 km²3%
- Basin #87000sub-area723,6 km²overlap170.96 km²2%
- Basin #89700sub-area118,5 km²overlap117.48 km²2%
- Basin #90570sub-area154,3 km²overlap98.60 km²1%
- Basin #93660sub-area184,1 km²overlap91.68 km²1%
- Basin #93730sub-area220,3 km²overlap80.09 km²1%
- Bassin de Wadi Aydamsub-area184,3 km²overlap70.68 km²1%
- Basin #88970sub-area1 650,3 km²overlap55.95 km²1%
- Basin #92360sub-area625,2 km²overlap28.69 km²0%
- Basin #90970sub-area296,3 km²overlap26.32 km²0%
- Bassin de وادي طكوةsub-area1 160,2 km²overlap6.57 km²0%
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,2%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)