Khor-Omaira PA
IUCN VIProtected Area · 2022
525 km²
Governorate · yem
Lahij
Yemen
BWhArid, desert, hot(98 %)
Species observed
316
Observations
6 052
Area
12 642,2km²
Ecological tissue
Sample of 38 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Lahij : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 5 types (connectance 6.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
42
Connectance
0.060
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
316 distinct species · 6 052 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,6°C
Annual rain
268mm
Warmest m°
35,9°C
Coldest m°
17,6°C
Elevation: 562 m on average (min -64 m, max 2 327 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,6°C
Annual rain
268mm
Warmest month
35,9°C
Coldest month
17,6°C
Mean alt.
562m
Min
-64m
Max
2 327m
Std. dev.
490m
Köppen-Geiger (dominant)
BWhArid, desert, hot(98 %)Arid
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
12,4g/kg
Clay
20,6%
Sand
45,6%
Silt
33,8%
Average over 0-30 cm. Per-depth details in expert panel.
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
8,0
Org. C
14,4g/kg
Clay
19,7%
Sand
46,3%
Silt
34,0%
5–15 cm
pH H₂O
8,0
Org. C
11,6g/kg
Clay
20,8%
Sand
45,4%
Silt
33,9%
15–30 cm
pH H₂O
8,0
Org. C
11,0g/kg
Clay
21,5%
Sand
45,0%
Silt
33,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.7%
Crops1.8%
Built-up0.1%
Bare soil67.5%
Other (grassland, water…)29.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology18 basins · 0 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
553,2km
Basins crossed
18
Max stream order
5
Max drainage
7 798km²
Discharge in basins
60,3m³/s
Mean precip.
146mm/an
Mean T°
26,6°C
Moisture idx
-0,92
Mean runoff
82mm/an
Mean elev. (basins)
557m
Watersheds crossing here
- Basin #80220sub-area4 879 km²overlap2687.68 km²21%
- Bassin de Wādī Warazānsub-area3 286,2 km²overlap2509.90 km²20%
- Bassin de سيلة ربوsub-area2 497,4 km²overlap1821.22 km²14%
- Bassin de Wādī Warazānsub-area1 102,6 km²overlap1076.27 km²9%
- Basin #80210sub-area1 087,3 km²overlap886.90 km²7%
- Bassin de خط الجاهلي - طور الباحةsub-area1 069,1 km²overlap843.72 km²7%
- Bassin de وادي بناsub-area1 274,8 km²overlap703.05 km²6%
- Bassin de وادي بناsub-area718,7 km²overlap562.16 km²4%
- Bassin de Wādī Warazānsub-area1 938,1 km²overlap302.57 km²2%
9 more basinssorted by overlap
- Bassin de وادي المصينعةsub-area2 649,9 km²overlap239.10 km²2%
- Basin #09560sub-area231,4 km²overlap230.52 km²2%
- Bassin de وادي يهرsub-area266,2 km²overlap219.81 km²2%
- Basin #80180sub-area206 km²overlap198.74 km²2%
- Bassin de وادي بناsub-area254 km²overlap186.25 km²1%
- Bassin de وادي حسّانsub-area3 261,8 km²overlap106.39 km²1%
- Bassin de وادي بناsub-area63,9 km²overlap63.68 km²1%
- Bassin de Wadi Badi Khawlansub-area1 733,8 km²overlap2.65 km²0%
- Bassin de وادي بناsub-area423,5 km²overlap1.48 km²0%
Rivers / streams (16, ord ≥ 4)
- وادي بناord 5len here166.03 km34%total490 km
- Wādī Warazānord 5len here144.22 km80%total180 km
- سيلة ربوord 3len here41.22 km87%total47 km
- وادي يهرord 2len here38.37 km100%total38 km
- وادي الصغيرord 5len here32.88 km100%total33 km
- وادي حاطبord 2len here29.33 km100%total29 km
- Wādī Warazānord 3len here23.59 km70%total34 km
- وادي بناord 4len here23.20 km61%total38 km
- خط الجاهلي - طور الباحةord 2len here18.56 km100%total19 km
- وادي هربord 1len here9.86 km84%total12 km
- وادي حمرةord 4len here8.54 km22%total39 km
- وادي نابرةord 1len here6.22 km100%total6 km
4 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,1nW
Built-up
8,0%
Pesticides
0,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN VI · 1IUCN Not Reported · 1🌊 Marine · 1
Jabal Eraf PA
IUCN Not ReportedProtected Area
121 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN