Ontologia

District · YEM

Hat

Yemen

BWhArid, desert, hot(100 %)

Species observed

43

Observations

80

Area

18 053,4km²

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 Hat : 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

43 distinct species · 80 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

80 obs · 8 cellules
Obs. / cellule
≥ 42
42–41
9–41
8–8
< 8

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

Climate

Mean T°

26,2°C

Annual rain

51mm

Warmest m°

39,4°C

Coldest m°

10,7°C

Elevation: 641 m on average (min 261 m, max 1 060 m)

Bioclimatic detailsExpert
Annual mean temp.
26,2°C
Annual rain
51mm
Warmest month
39,4°C
Coldest month
10,7°C
Mean alt.
641m
Min
261m
Max
1 060m
Std. dev.
208m
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

8,2

Org. C

5,4g/kg

Clay

14,6%

Sand

54,4%

Silt

30,9%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
5,5g/kg
Clay
14,8%
Sand
54,1%
Silt
31,2%
5–15 cm
pH H₂O
8,2
Org. C
5,3g/kg
Clay
14,5%
Sand
54,5%
Silt
31,0%
15–30 cm
pH H₂O
8,2
Org. C
5,5g/kg
Clay
14,7%
Sand
54,7%
Silt
30,7%

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

Land cover

Forest0.6%
Crops0.1%
Built-up0.0%
Bare soil93.2%
Other (grassland, water…)6.1%

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

Hydrology39 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

148,7km

Basins crossed

39

Max stream order

4

Max drainage

7 399km²

Discharge in basins

1,0m³/s

Mean precip.

77mm/an

Mean T°

24,4°C

Moisture idx

-0,96

Mean runoff

19mm/an

Mean elev. (basins)

614m

Watersheds crossing here

30 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

0,0%

Pesticides

0,0kg/km²

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