Ontologia

District · YEM

Al Khawkhah

Yemen

BWhArid, desert, hot(100 %)

Species observed

28

Observations

49

Area

560,3km²

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 Khawkhah : 9 espèces reliées par 5 interactions GloBI sur 2 types (connectance 13.9%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
5
Connectance
0.139
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

28 distinct species · 49 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

49 obs · 7 cellules
Obs. / cellule
≥ 20
20–19
7–19
6–6
< 6

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

Climate

Mean T°

29,7°C

Annual rain

197mm

Warmest m°

36,0°C

Coldest m°

22,0°C

Elevation: 63 m on average (min -146 m, max 195 m)

Bioclimatic detailsExpert
Annual mean temp.
29,7°C
Annual rain
197mm
Warmest month
36,0°C
Coldest month
22,0°C
Mean alt.
63m
Min
-146m
Max
195m
Std. dev.
43m
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

8,3

Org. C

12,3g/kg

Clay

21,7%

Sand

43,2%

Silt

35,1%

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
12,9g/kg
Clay
19,8%
Sand
44,9%
Silt
35,2%
5–15 cm
pH H₂O
8,3
Org. C
14,2g/kg
Clay
21,3%
Sand
43,8%
Silt
35,0%
15–30 cm
pH H₂O
8,3
Org. C
9,8g/kg
Clay
24,0%
Sand
41,0%
Silt
35,0%

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

Land cover

Forest0.7%
Crops6.0%
Built-up0.1%
Bare soil59.1%
Other (grassland, water…)34.0%

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

4 046km²

Discharge in basins

0,0m³/s

Mean precip.

214mm/an

Mean T°

28,9°C

Moisture idx

-0,89

Mean runoff

105mm/an

Mean elev. (basins)

354m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

9,7%

Pesticides

0,6kg/km²

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