District · YEM
As Sawm
Yemen
Species observed
39
Observations
71
Area
12 271,1km²
Ecological tissue
Sample of 3 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 As Sawm : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
39 distinct species · 71 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,6°C
Annual rain
59mm
Warmest m°
38,8°C
Coldest m°
11,8°C
Elevation: 803 m on average (min 461 m, max 1 470 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
7,7g/kg
Clay
12,8%
Sand
47,3%
Silt
39,9%
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
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology32 basins · 0 lakes · 21 rivers
Hydrology metrics for this exact territory
Stream length here
909,8km
Basins crossed
32
Max stream order
6
Max drainage
40 276km²
Discharge in basins
3,3m³/s
Mean precip.
91mm/an
Mean T°
22,7°C
Moisture idx
-0,94
Mean runoff
21mm/an
Mean elev. (basins)
813m
Watersheds crossing here
- Bassin de وادي حضرموتsub-area1 945,7 km²overlap1814.95 km²15%
- Bassin de وادي حمرsub-area1 864,3 km²overlap1554.09 km²13%
- Bassin de وادي طباقيمsub-area1 227,1 km²overlap1124.45 km²9%
- Basin #96830sub-area1 042,5 km²overlap815.91 km²7%
- Bassin de وادي فغمهsub-area789,5 km²overlap786.79 km²6%
- Bassin de وادي حضرموتsub-area2 067,7 km²overlap681.30 km²6%
- Bassin de وادي المسيلةsub-area2 040,2 km²overlap655.47 km²5%
- Bassin de وادي ضبعاتsub-area606,1 km²overlap603.98 km²5%
- Bassin de وادي ضبعاتsub-area623,1 km²overlap569.71 km²5%
23 more basinssorted by overlap
- Bassin de وادي عردةsub-area684 km²overlap548.00 km²4%
- Bassin de وادي عصمsub-area515,5 km²overlap513.69 km²4%
- Bassin de وادي حضرموتsub-area410,9 km²overlap409.53 km²3%
- Bassin de وادي يبحرsub-area386,9 km²overlap297.61 km²2%
- Bassin de وادي حميريsub-area952,1 km²overlap260.22 km²2%
- Basin #00190sub-area940,9 km²overlap252.45 km²2%
- Bassin de وادي حميريsub-area508,8 km²overlap231.66 km²2%
- Basin #96780sub-area231,7 km²overlap230.88 km²2%
- Bassin de وادي طباقيمsub-area215,1 km²overlap214.33 km²2%
- Bassin de وادي طباقيمsub-area166,5 km²overlap165.95 km²1%
- Bassin de وادي سناءsub-area141,1 km²overlap140.66 km²1%
- Bassin de وادي سبيةsub-area328,4 km²overlap109.76 km²1%
- Bassin de وادي حضرموتsub-area94,8 km²overlap94.46 km²1%
- Bassin de وادي طباقيمsub-area59,7 km²overlap59.49 km²0%
- Bassin de شعب عدفيرsub-area711,1 km²overlap39.43 km²0%
- Bassin de وادي الشكيلsub-area1 254,4 km²overlap35.70 km²0%
- Bassin de وادي كرعsub-area978,7 km²overlap24.25 km²0%
- Basin #96560sub-area622,4 km²overlap11.77 km²0%
- Basin #96890sub-area11,1 km²overlap11.06 km²0%
- Basin #02720sub-area240 km²overlap6.60 km²0%
- Basin #96580sub-area394,9 km²overlap4.82 km²0%
- Basin #03680sub-area346,2 km²overlap1.84 km²0%
- Bassin de وادي النعرsub-area649,9 km²overlap0.24 km²0%
Rivers / streams (21, ord ≥ 4)
- وادي حضرموتord 6len here239.88 km45%total532 km
- وادي ضبعاتord 3len here122.46 km100%total123 km
- وادي حمرord 4len here79.07 km100%total79 km
- وادي طباقيمord 5len here72.71 km100%total73 km
- وادي عردةord 6len here67.62 km100%total68 km
- وادي حميريord 5len here46.54 km60%total78 km
- وادي فغمهord 2len here40.94 km100%total41 km
- وادي سناءord 5len here30.54 km100%total31 km
- وادي برهوتord 2len here25.85 km100%total26 km
- شعب سلفةord 1len here25.59 km100%total26 km
- شعب خمرord 2len here23.42 km100%total23 km
- وادي تنعةord 2len here22.91 km100%total23 km
9 more river segmentssorted by Strahler order + length
- وادي عصمord 6len here21.44 km100%total21 km
- شعب وقئتعتord 3len here20.51 km100%total21 km
- صيقة ضبعاتord 2len here15.18 km100%total15 km
- وادي سخورةord 1len here12.30 km55%total22 km
- شعب كئتوتord 1len here12.17 km100%total12 km
- وادي عنحيord 1len here9.65 km100%total10 km
- وادي يبحرord 3len here9.22 km100%total9 km
- شعب يتروكord 1len here8.37 km100%total8 km
- وادي سبيةord 6len here3.40 km14%total24 km
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.)