Ontologia

District · YEM

Rajuzah

Yemen

BWhArid, desert, hot(100 %)

Species observed

2

Observations

2

Area

999,5km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

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 Rajuzah : 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

2 distinct species · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 1 cellules
Obs. / cellule
≥ 2
2–1
2–1
2–1
< 2

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

Climate

Mean T°

20,7°C

Annual rain

151mm

Warmest m°

31,4°C

Coldest m°

7,7°C

Elevation: 1 980 m on average (min 1 435 m, max 2 167 m)

Bioclimatic detailsExpert
Annual mean temp.
20,7°C
Annual rain
151mm
Warmest month
31,4°C
Coldest month
7,7°C
Mean alt.
1 980m
Min
1 435m
Max
2 167m
Std. dev.
113m
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

10,2g/kg

Clay

19,6%

Sand

52,3%

Silt

28,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,3
Org. C
11,0g/kg
Clay
18,9%
Sand
52,8%
Silt
28,4%
5–15 cm
pH H₂O
8,3
Org. C
9,3g/kg
Clay
19,4%
Sand
52,6%
Silt
28,0%
15–30 cm
pH H₂O
8,3
Org. C
10,2g/kg
Clay
20,6%
Sand
51,4%
Silt
28,0%

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

Land cover

Forest0.2%
Crops0.7%
Built-up0.0%
Bare soil92.4%
Other (grassland, water…)6.7%

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

Hydrology5 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

49,2km

Basins crossed

5

Max stream order

3

Max drainage

991km²

Discharge in basins

0,0m³/s

Mean precip.

147mm/an

Mean T°

18,9°C

Moisture idx

-0,91

Mean runoff

7mm/an

Mean elev. (basins)

1 829m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Built-up

0,9%

Pesticides

0,0kg/km²

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