Ontologia

District · YEM

Al Makhadir

Yemen

BShArid, steppe, hot(66 %)

Species observed

80

Observations

250

Area

213km²

Ecological tissue

Sample of 4 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 Makhadir : 2 espèces reliées par 3 interactions GloBI sur 2 types (connectance 50.0%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
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

80 distinct species · 250 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

250 obs · 6 cellules
Obs. / cellule
≥ 73
73–72
72–72
68–71
< 68

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

Climate

Mean T°

19,3°C

Annual rain

1 131mm

Warmest m°

27,6°C

Coldest m°

10,4°C

Elevation: 1 858 m on average (min 1 340 m, max 2 964 m)

Bioclimatic detailsExpert
Annual mean temp.
19,3°C
Annual rain
1 131mm
Warmest month
27,6°C
Coldest month
10,4°C
Mean alt.
1 858m
Min
1 340m
Max
2 964m
Std. dev.
346m
Köppen-Geiger (dominant)
BShArid, steppe, hot(66 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,6

Org. C

19,4g/kg

Clay

32,2%

Sand

27,7%

Silt

40,0%

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

Dominant lithology: vaGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
25,7g/kg
Clay
31,8%
Sand
28,7%
Silt
39,4%
5–15 cm
pH H₂O
7,6
Org. C
18,8g/kg
Clay
31,7%
Sand
27,8%
Silt
40,5%
15–30 cm
pH H₂O
7,6
Org. C
13,7g/kg
Clay
33,2%
Sand
26,6%
Silt
40,3%

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

Land cover

Forest10.3%
Crops18.4%
Built-up0.1%
Bare soil3.0%
Other (grassland, water…)68.2%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

913km²

Discharge in basins

0,8m³/s

Mean precip.

411mm/an

Mean T°

20,1°C

Moisture idx

-0,76

Mean runoff

94mm/an

Mean elev. (basins)

1 852m

Watersheds crossing here

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

Human pressure

Pop. density

7hab/km²

Night light

0,2nW

Built-up

10,3%

Pesticides

0,9kg/km²

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