District · YEM
Al Qaf
Yemen
Species observed
13
Observations
28
Area
28 626,9km²
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
13 distinct species · 28 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,0°C
Annual rain
48mm
Warmest m°
41,0°C
Coldest m°
10,9°C
Elevation: 677 m on average (min 345 m, max 1 128 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
4,9g/kg
Clay
13,2%
Sand
57,0%
Silt
29,8%
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)
Hydrology71 basins · 0 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
331,0km
Basins crossed
71
Max stream order
5
Max drainage
25 790km²
Discharge in basins
7,8m³/s
Mean precip.
71mm/an
Mean T°
24,1°C
Moisture idx
-0,96
Mean runoff
16mm/an
Mean elev. (basins)
684m
Watersheds crossing here
- Bassin de وادي فرعsub-area2 683,2 km²overlap2501.76 km²9%
- Basin #86580sub-area1 994,1 km²overlap1885.09 km²7%
- Bassin de وادي مرافيزsub-area1 637,2 km²overlap1631.67 km²6%
- Basin #94410sub-area1 465,7 km²overlap1453.69 km²5%
- Bassin de وادي الجراشبsub-area1 501,7 km²overlap1380.01 km²5%
- Bassin de وادي حزرsub-area936,3 km²overlap933.26 km²3%
- Bassin de وادي حزرsub-area860 km²overlap857.30 km²3%
- Basin #88690sub-area827,6 km²overlap824.89 km²3%
- Basin #80480sub-area1 232,2 km²overlap784.11 km²3%
62 more basinssorted by overlap
- Basin #85160sub-area659,5 km²overlap657.33 km²2%
- Bassin de شعب أم الحترةsub-area538,5 km²overlap536.73 km²2%
- Basin #85660sub-area489,6 km²overlap488.01 km²2%
- Basin #75810sub-area1 951,3 km²overlap478.54 km²2%
- Basin #87620sub-area474,3 km²overlap472.73 km²2%
- Basin #82480sub-area455,3 km²overlap453.88 km²2%
- Basin #80380sub-area857,5 km²overlap447.90 km²2%
- Bassin de وادي السدارةsub-area437,4 km²overlap435.91 km²2%
- Bassin de وادي الشكيلsub-area1 254,4 km²overlap429.05 km²1%
- Basin #84990sub-area1 266,4 km²overlap428.20 km²1%
- Basin #91350sub-area429 km²overlap427.62 km²1%
- Basin #77170sub-area1 497,5 km²overlap426.71 km²1%
- Basin #85700sub-area426,9 km²overlap422.30 km²1%
- Basin #92810sub-area448,8 km²overlap416.38 km²1%
- Basin #81180sub-area2 035 km²overlap414.41 km²1%
- Basin #78590sub-area1 905,2 km²overlap406.18 km²1%
- Basin #90480sub-area405,9 km²overlap404.59 km²1%
- Basin #81030sub-area976,9 km²overlap383.25 km²1%
- Basin #84780sub-area2 033,6 km²overlap381.63 km²1%
- Basin #82530sub-area754,5 km²overlap381.44 km²1%
- Basin #92200sub-area358,4 km²overlap357.24 km²1%
- Basin #77660sub-area974,5 km²overlap337.62 km²1%
- Basin #90490sub-area328,7 km²overlap327.60 km²1%
- Basin #94400sub-area332,8 km²overlap327.54 km²1%
- Basin #90290sub-area318,3 km²overlap317.25 km²1%
- Basin #81230sub-area990,3 km²overlap301.36 km²1%
- Basin #90320sub-area291,7 km²overlap290.71 km²1%
- Basin #78980sub-area535,4 km²overlap287.76 km²1%
- Basin #85580sub-area532,4 km²overlap283.07 km²1%
- Basin #85650sub-area283,9 km²overlap282.98 km²1%
- Basin #92190sub-area271,6 km²overlap270.74 km²1%
- Bassin de وادي السدارةsub-area270,3 km²overlap269.43 km²1%
- Bassin de وادي جعيمةsub-area639,2 km²overlap258.08 km²1%
- Basin #95480sub-area234,3 km²overlap224.33 km²1%
- Bassin de وادي سرsub-area2 542,6 km²overlap219.99 km²1%
- Bassin de وادي الذهبsub-area699,3 km²overlap218.44 km²1%
- Basin #86570sub-area826,1 km²overlap213.63 km²1%
- Bassin de شعب أم الحترةsub-area199,2 km²overlap198.54 km²1%
- Basin #81060sub-area244,2 km²overlap195.47 km²1%
- Basin #84210sub-area464,6 km²overlap192.56 km²1%
- Basin #84220sub-area602,4 km²overlap185.70 km²1%
- Basin #91400sub-area177,6 km²overlap177.05 km²1%
- Basin #79990sub-area368,3 km²overlap175.73 km²1%
- Basin #82950sub-area534,8 km²overlap166.79 km²1%
- Basin #82920sub-area190,2 km²overlap156.36 km²1%
- Bassin de شعب أم الحترةsub-area156,4 km²overlap155.94 km²1%
- Basin #82520sub-area154,1 km²overlap153.61 km²1%
- Basin #95490sub-area145,6 km²overlap145.08 km²1%
- Basin #95700sub-area520,6 km²overlap122.92 km²0%
- Basin #75800sub-area713,8 km²overlap122.52 km²0%
- Basin #77480sub-area330,9 km²overlap115.81 km²0%
- Basin #90590sub-area2 338,5 km²overlap94.74 km²0%
- Basin #84650sub-area164,8 km²overlap63.66 km²0%
- Bassin de وادي خافةsub-area215,8 km²overlap57.05 km²0%
- Basin #79030sub-area242,8 km²overlap56.02 km²0%
- Basin #71610sub-area2 308,1 km²overlap49.69 km²0%
- Basin #80540sub-area185 km²overlap33.32 km²0%
- Basin #76180sub-area1 587,8 km²overlap23.80 km²0%
- Basin #85000sub-area21,7 km²overlap21.67 km²0%
- Bassin de وادي عردةsub-area684 km²overlap20.44 km²0%
- Bassin de شعب عدفيرsub-area711,1 km²overlap8.59 km²0%
- Basin #76460sub-area832,9 km²overlap0.00 km²0%
Rivers / streams (13, ord ≥ 4)
- شعب أم الحترةord 4len here99.11 km100%total99 km
- وادي السدارةord 5len here54.42 km100%total55 km
- وادي فرعord 4len here38.89 km100%total39 km
- وادي حزرord 5len here26.60 km100%total27 km
- وادي جعيمةord 3len here19.81 km27%total73 km
- شعب قيضونةord 2len here17.09 km100%total17 km
- وادي الذهبord 3len here16.04 km21%total76 km
- وادي الجراشبord 3len here14.92 km100%total15 km
- وادي مرافيزord 1len here12.33 km100%total12 km
- شعب قبربارord 3len here10.34 km100%total10 km
- شعب صريةord 2len here9.73 km100%total10 km
- وادي اليوينord 2len here6.85 km100%total7 km
1 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
0,0%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)