Ontologia

District · YEM

Al Hali

Yemen

BWhArid, desert, hot(100 %)

Species observed

135

Observations

467

Area

103,3km²

Ecological tissue

Sample of 17 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 Al Hali : 11 espèces reliées par 38 interactions GloBI sur 2 types (connectance 27.9%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
38
Connectance
0.279
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

135 distinct species · 467 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

467 obs · 3 cellules
Obs. / cellule
≥ 456
456–455
456–455
9–455
< 9

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

30,3°C

Annual rain

126mm

Warmest m°

37,5°C

Coldest m°

22,3°C

Elevation: 19 m on average (min -9 m, max 41 m)

Bioclimatic detailsExpert
Annual mean temp.
30,3°C
Annual rain
126mm
Warmest month
37,5°C
Coldest month
22,3°C
Mean alt.
19m
Min
-9m
Max
41m
Std. dev.
10m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

8,4

Org. C

9,2g/kg

Clay

24,5%

Sand

34,1%

Silt

41,4%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,3
Org. C
10,0g/kg
Clay
23,7%
Sand
35,6%
Silt
40,6%
5–15 cm
pH H₂O
8,4
Org. C
9,4g/kg
Clay
24,0%
Sand
34,6%
Silt
41,4%
15–30 cm
pH H₂O
8,4
Org. C
8,1g/kg
Clay
25,7%
Sand
32,2%
Silt
42,2%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest0.3%
Crops7.0%
Built-up3.5%
Bare soil56.2%
Other (grassland, water…)33.0%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

2 252km²

Discharge in basins

0,0m³/s

Mean precip.

79mm/an

Mean T°

28,9°C

Moisture idx

-0,96

Mean runoff

32mm/an

Mean elev. (basins)

143m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

25hab/km²

Night light

4,6nW

Built-up

347,9%

Pesticides

1,1kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)