Ontologia

District · YEM

Ma'ain

Yemen

BWhArid, desert, hot(70 %)

Species observed

19

Observations

30

Area

27,1km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 8 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 Ma'ain : 8 espèces reliées par 6 interactions GloBI sur 2 types (connectance 21.4%, filtre Serrano α=0.2).

Espèces affichées
8
Interactions affichées
6
Connectance
0.214
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

19 distinct species · 30 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 obs · 1 cellules
Obs. / cellule
≥ 30
30–29
30–29
30–29
< 30

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

Climate

Mean T°

17,7°C

Annual rain

272mm

Warmest m°

26,4°C

Coldest m°

7,7°C

Elevation: 2 361 m on average (min 2 258 m, max 2 632 m)

Bioclimatic detailsExpert
Annual mean temp.
17,7°C
Annual rain
272mm
Warmest month
26,4°C
Coldest month
7,7°C
Mean alt.
2 361m
Min
2 258m
Max
2 632m
Std. dev.
102m
Köppen-Geiger (dominant)
BWhArid, desert, hot(70 %)Arid

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

Soil & lithology

pH H₂O

7,8

Org. C

10,6g/kg

Clay

32,3%

Sand

29,3%

Silt

38,4%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
13,9g/kg
Clay
29,6%
Sand
32,1%
Silt
38,3%
5–15 cm
pH H₂O
7,8
Org. C
8,5g/kg
Clay
31,5%
Sand
29,2%
Silt
39,3%
15–30 cm
pH H₂O
7,8
Org. C
9,3g/kg
Clay
35,8%
Sand
26,7%
Silt
37,4%

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

Land cover

Forest0.6%
Crops3.5%
Built-up15.5%
Bare soil18.3%
Other (grassland, water…)62.1%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

960km²

Discharge in basins

0,0m³/s

Mean precip.

280mm/an

Mean T°

15,3°C

Moisture idx

-0,83

Mean runoff

14mm/an

Mean elev. (basins)

2 417m

Watersheds crossing here

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

Human pressure

Pop. density

151hab/km²

Night light

7,5nW

Built-up

1 553,9%

Pesticides

0,5kg/km²

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