Ontologia

District · YEM

Jabal Ra's

Yemen

BWhArid, desert, hot(100 %)

Species observed

27

Observations

44

Area

410,5km²

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 Jabal Ra's : 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

27 distinct species · 44 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

44 obs · 7 cellules
Obs. / cellule
≥ 23
23–22
5–22
3–4
< 3

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

Climate

Mean T°

27,4°C

Annual rain

589mm

Warmest m°

35,0°C

Coldest m°

18,6°C

Elevation: 537 m on average (min 232 m, max 1 203 m)

Bioclimatic detailsExpert
Annual mean temp.
27,4°C
Annual rain
589mm
Warmest month
35,0°C
Coldest month
18,6°C
Mean alt.
537m
Min
232m
Max
1 203m
Std. dev.
191m
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

11,4g/kg

Clay

22,6%

Sand

43,4%

Silt

34,0%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
14,7g/kg
Clay
21,9%
Sand
44,1%
Silt
34,0%
5–15 cm
pH H₂O
8,0
Org. C
10,0g/kg
Clay
22,9%
Sand
43,3%
Silt
33,8%
15–30 cm
pH H₂O
7,9
Org. C
9,3g/kg
Clay
23,0%
Sand
42,9%
Silt
34,1%

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

Land cover

Forest2.3%
Crops13.2%
Built-up0.0%
Bare soil19.1%
Other (grassland, water…)65.3%

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

Hydrology6 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

41,8km

Basins crossed

6

Max stream order

4

Max drainage

4 948km²

Discharge in basins

8,7m³/s

Mean precip.

240mm/an

Mean T°

28,4°C

Moisture idx

-0,88

Mean runoff

99mm/an

Mean elev. (basins)

445m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

2,4%

Pesticides

1,1kg/km²

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