Ontologia

District · YEM

Al Haymah Ad Dakhiliyah

Yemen

BWhArid, desert, hot(80 %)

Species observed

21

Observations

36

Area

463,3km²

Ecological tissue

Sample of 2 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 Haymah Ad Dakhiliyah : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

21 distinct species · 36 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

36 obs · 9 cellules
Obs. / cellule
≥ 15
15–14
4–14
2–3
< 2

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

Climate

Mean T°

20,0°C

Annual rain

733mm

Warmest m°

27,7°C

Coldest m°

11,7°C

Elevation: 1 818 m on average (min 955 m, max 3 428 m)

Bioclimatic detailsExpert
Annual mean temp.
20,0°C
Annual rain
733mm
Warmest month
27,7°C
Coldest month
11,7°C
Mean alt.
1 818m
Min
955m
Max
3 428m
Std. dev.
543m
Köppen-Geiger (dominant)
BWhArid, desert, hot(80 %)Arid

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

Soil & lithology

pH H₂O

7,8

Org. C

17,6g/kg

Clay

23,5%

Sand

43,6%

Silt

33,0%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
21,2g/kg
Clay
23,1%
Sand
44,0%
Silt
33,0%
5–15 cm
pH H₂O
7,8
Org. C
16,9g/kg
Clay
23,4%
Sand
43,7%
Silt
32,8%
15–30 cm
pH H₂O
7,8
Org. C
14,8g/kg
Clay
24,0%
Sand
42,9%
Silt
33,1%

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

Land cover

Forest8.0%
Crops12.7%
Built-up0.0%
Bare soil8.7%
Other (grassland, water…)70.6%

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

Hydrology5 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

5

Max drainage

2 125km²

Discharge in basins

0,3m³/s

Mean precip.

266mm/an

Mean T°

19,1°C

Moisture idx

-0,84

Mean runoff

20mm/an

Mean elev. (basins)

1 872m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Built-up

0,7%

Pesticides

0,4kg/km²

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