Ontologia

District · YEM

Ad Dhale'e

Yemen

BWhArid, desert, hot(88 %)

Species observed

33

Observations

104

Area

348,3km²

Ecological tissue

Sample of 5 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 Ad Dhale'e : 4 espèces reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

33 distinct species · 104 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

104 obs · 7 cellules
Obs. / cellule
≥ 54
54–53
12–53
8–11
< 8

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

Climate

Mean T°

22,6°C

Annual rain

461mm

Warmest m°

31,9°C

Coldest m°

13,4°C

Elevation: 1 326 m on average (min 824 m, max 2 124 m)

Bioclimatic detailsExpert
Annual mean temp.
22,6°C
Annual rain
461mm
Warmest month
31,9°C
Coldest month
13,4°C
Mean alt.
1 326m
Min
824m
Max
2 124m
Std. dev.
199m
Köppen-Geiger (dominant)
BWhArid, desert, hot(88 %)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

14,8g/kg

Clay

30,1%

Sand

30,3%

Silt

39,6%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
20,4g/kg
Clay
28,2%
Sand
31,9%
Silt
39,9%
5–15 cm
pH H₂O
7,8
Org. C
13,0g/kg
Clay
28,8%
Sand
31,0%
Silt
40,2%
15–30 cm
pH H₂O
7,8
Org. C
11,0g/kg
Clay
33,4%
Sand
27,9%
Silt
38,6%

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

Land cover

Forest2.2%
Crops10.0%
Built-up0.5%
Bare soil17.5%
Other (grassland, water…)69.7%

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

Hydrology6 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,1km

Basins crossed

6

Max stream order

2

Max drainage

2 497km²

Discharge in basins

1,6m³/s

Mean precip.

289mm/an

Mean T°

22,7°C

Moisture idx

-0,84

Mean runoff

80mm/an

Mean elev. (basins)

1 250m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

0,3nW

Built-up

52,7%

Pesticides

0,9kg/km²

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