Ontologia

Governorate · yem

Ta`izz

Yemen

BWhArid, desert, hot(80 %)

Species observed

664

Observations

7 908

Area

10 000,6km²

Ecological tissue

Sample of 36 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 Ta`izz : 27 espèces reliées par 52 interactions GloBI sur 3 types (connectance 8.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
52
Connectance
0.083
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

664 distinct species · 7 908 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 908 obs · 219 cellules
Obs. / cellule
≥ 491
68–490
21–67
7–20
< 7

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

Climate

Mean T°

25,9°C

Annual rain

444mm

Warmest m°

33,5°C

Coldest m°

17,6°C

Elevation: 753 m on average (min -47 m, max 2 725 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
444mm
Warmest month
33,5°C
Coldest month
17,6°C
Mean alt.
753m
Min
-47m
Max
2 725m
Std. dev.
574m
Köppen-Geiger (dominant)
BWhArid, desert, hot(80 %)Arid

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

Soil & lithology

pH H₂O

7,9

Org. C

15,8g/kg

Clay

25,0%

Sand

38,3%

Silt

36,7%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
19,4g/kg
Clay
24,1%
Sand
39,1%
Silt
36,8%
5–15 cm
pH H₂O
7,9
Org. C
15,3g/kg
Clay
24,7%
Sand
38,5%
Silt
36,8%
15–30 cm
pH H₂O
7,9
Org. C
12,7g/kg
Clay
26,0%
Sand
37,5%
Silt
36,5%

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

Land cover

Forest3.1%
Crops10.2%
Built-up0.1%
Bare soil26.8%
Other (grassland, water…)59.8%

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

Hydrology12 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

123,7km

Lake surface here

0,27km²

Basins crossed

12

Max stream order

4

Max drainage

6 038km²

Discharge in basins

6,5m³/s

Mean precip.

247mm/an

Mean T°

26,8°C

Moisture idx

-0,86

Mean runoff

102mm/an

Mean elev. (basins)

713m

Watersheds crossing here

3 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,1nW

Built-up

14,6%

Pesticides

0,8kg/km²

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

Sub-administrations23