Ontologia

District · YEM

Al Masilah

Yemen

BWhArid, desert, hot(100 %)

Species observed

19

Observations

30

Area

7 432,7km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

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 Al Masilah : 5 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

19 distinct species · 30 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 obs · 9 cellules
Obs. / cellule
≥ 13
13–12
2–12
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°

25,7°C

Annual rain

73mm

Warmest m°

36,4°C

Coldest m°

13,3°C

Elevation: 664 m on average (min -158 m, max 1 351 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
73mm
Warmest month
36,4°C
Coldest month
13,3°C
Mean alt.
664m
Min
-158m
Max
1 351m
Std. dev.
254m
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

8,9g/kg

Clay

13,1%

Sand

45,8%

Silt

41,1%

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
9,6g/kg
Clay
12,8%
Sand
46,2%
Silt
41,0%
5–15 cm
pH H₂O
8,0
Org. C
8,2g/kg
Clay
12,3%
Sand
46,3%
Silt
41,4%
15–30 cm
pH H₂O
8,0
Org. C
9,1g/kg
Clay
14,2%
Sand
45,0%
Silt
40,8%

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

Land cover

Forest0.5%
Crops0.5%
Built-up0.0%
Bare soil85.6%
Other (grassland, water…)13.5%

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

Hydrology18 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

394,9km

Basins crossed

18

Max stream order

6

Max drainage

46 349km²

Discharge in basins

1,9m³/s

Mean precip.

89mm/an

Mean T°

23,1°C

Moisture idx

-0,94

Mean runoff

20mm/an

Mean elev. (basins)

699m

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

0,0nW

Built-up

0,4%

Pesticides

0,0kg/km²

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