Ontologia

District · YEM

Al Mansura

Yemen

BWhArid, desert, hot(100 %)

Species observed

155

Observations

269

Area

32,8km²

Ecological tissue

Sample of 21 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 Mansura : 15 espèces reliées par 31 interactions GloBI sur 2 types (connectance 14.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
31
Connectance
0.148
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

155 distinct species · 269 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

269 obs · 1 cellules
Obs. / cellule
≥ 269
269–268
269–268
269–268
< 269

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

Climate

Mean T°

28,2°C

Annual rain

86mm

Warmest m°

34,4°C

Coldest m°

22,3°C

Elevation: 9 m on average (min -11 m, max 30 m)

Bioclimatic detailsExpert
Annual mean temp.
28,2°C
Annual rain
86mm
Warmest month
34,4°C
Coldest month
22,3°C
Mean alt.
9m
Min
-11m
Max
30m
Std. dev.
8m
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

8,1

Org. C

10,7g/kg

Clay

17,1%

Sand

42,2%

Silt

40,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
11,7g/kg
Clay
16,8%
Sand
42,6%
Silt
40,5%
5–15 cm
pH H₂O
8,1
Org. C
11,3g/kg
Clay
17,2%
Sand
42,0%
Silt
40,8%
15–30 cm
pH H₂O
8,1
Org. C
9,1g/kg
Clay
17,5%
Sand
42,0%
Silt
40,5%

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

Land cover

Forest1.4%
Crops2.0%
Built-up8.3%
Bare soil52.8%
Other (grassland, water…)35.6%

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

3 286km²

Discharge in basins

0,0m³/s

Mean precip.

83mm/an

Mean T°

28,3°C

Moisture idx

-0,95

Mean runoff

59mm/an

Mean elev. (basins)

236m

Watersheds crossing here

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

Human pressure

Pop. density

56hab/km²

Night light

13,6nW

Built-up

824,7%

Pesticides

1,2kg/km²

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

Protected areas2

IUCN Not Reported · 2🌊 Marine · 1

Al- Memlah

IUCN Not Reported

Protected Area · 2008

9 km²

Al- Heswah

IUCN Not Reported

Protected Area · 2008

2 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN