Ontologia

District · YEM

Al Hawtah

Yemen

BWhArid, desert, hot(100 %)

Species observed

36

Observations

70

Area

8,3km²

Ecological tissue

Sample of 9 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 Hawtah : 9 espèces reliées par 6 interactions GloBI sur 2 types (connectance 16.7%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
6
Connectance
0.167
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

36 distinct species · 70 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

70 obs · 1 cellules
Obs. / cellule
≥ 70
70–69
70–69
70–69
< 70

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

Climate

Mean T°

28,5°C

Annual rain

132mm

Warmest m°

38,0°C

Coldest m°

19,5°C

Elevation: 138 m on average (min 115 m, max 153 m)

Bioclimatic detailsExpert
Annual mean temp.
28,5°C
Annual rain
132mm
Warmest month
38,0°C
Coldest month
19,5°C
Mean alt.
138m
Min
115m
Max
153m
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

8,1

Org. C

8,5g/kg

Clay

18,7%

Sand

51,8%

Silt

29,5%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
8,1g/kg
Clay
18,2%
Sand
52,0%
Silt
29,8%
5–15 cm
pH H₂O
8,1
Org. C
8,1g/kg
Clay
19,0%
Sand
51,5%
Silt
29,5%
15–30 cm
pH H₂O
8,1
Org. C
9,4g/kg
Clay
18,9%
Sand
52,0%
Silt
29,1%

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

Land cover

Forest3.0%
Crops29.9%
Built-up7.1%
Bare soil19.4%
Other (grassland, water…)40.6%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

6 038km²

Discharge in basins

0,1m³/s

Mean precip.

143mm/an

Mean T°

26,9°C

Moisture idx

-0,92

Mean runoff

88mm/an

Mean elev. (basins)

505m

Watersheds crossing here

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

Human pressure

Pop. density

42hab/km²

Night light

3,6nW

Built-up

713,0%

Pesticides

1,0kg/km²

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