Ontologia

District · YEM

Ghayl Bin Yamin

Yemen

BWhArid, desert, hot(100 %)

Species observed

100

Observations

146

Area

4 764,3km²

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 Ghayl Bin Yamin : 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

100 distinct species · 146 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

146 obs · 17 cellules
Obs. / cellule
≥ 36
24–35
9–23
4–8
< 4

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

Climate

Mean T°

24,3°C

Annual rain

107mm

Warmest m°

35,4°C

Coldest m°

11,1°C

Elevation: 1 080 m on average (min 713 m, max 1 576 m)

Bioclimatic detailsExpert
Annual mean temp.
24,3°C
Annual rain
107mm
Warmest month
35,4°C
Coldest month
11,1°C
Mean alt.
1 080m
Min
713m
Max
1 576m
Std. dev.
162m
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

8,0

Org. C

8,1g/kg

Clay

15,3%

Sand

42,9%

Silt

41,8%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
8,8g/kg
Clay
14,4%
Sand
43,5%
Silt
42,1%
5–15 cm
pH H₂O
8,0
Org. C
7,6g/kg
Clay
14,9%
Sand
43,4%
Silt
41,7%
15–30 cm
pH H₂O
8,0
Org. C
7,9g/kg
Clay
16,6%
Sand
41,9%
Silt
41,5%

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

Land cover

Forest0.9%
Crops0.4%
Built-up0.0%
Bare soil87.5%
Other (grassland, water…)11.3%

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

Hydrology18 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

73,4km

Basins crossed

18

Max stream order

5

Max drainage

3 310km²

Discharge in basins

0,3m³/s

Mean precip.

98mm/an

Mean T°

21,1°C

Moisture idx

-0,93

Mean runoff

6mm/an

Mean elev. (basins)

1 074m

Watersheds crossing here

9 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

1,8%

Pesticides

0,0kg/km²

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