Ontologia

District · YEM

Mayfa'at Anss

Yemen

BWkArid, desert, cold(55 %)

Species observed

46

Observations

103

Area

616,9km²

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 Mayfa'at Anss : 3 espèces reliées par 4 interactions GloBI sur 2 types (connectance 66.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
4
Interactions affichées
4
Connectance
0.667
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

46 distinct species · 103 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

103 obs · 8 cellules
Obs. / cellule
≥ 60
60–59
11–59
6–10
< 6

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

Climate

Mean T°

17,2°C

Annual rain

385mm

Warmest m°

26,6°C

Coldest m°

6,2°C

Elevation: 2 509 m on average (min 2 309 m, max 2 992 m)

Bioclimatic detailsExpert
Annual mean temp.
17,2°C
Annual rain
385mm
Warmest month
26,6°C
Coldest month
6,2°C
Mean alt.
2 509m
Min
2 309m
Max
2 992m
Std. dev.
113m
Köppen-Geiger (dominant)
BWkArid, desert, cold(55 %)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

14,9g/kg

Clay

35,9%

Sand

24,6%

Silt

39,5%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
22,0g/kg
Clay
32,3%
Sand
28,8%
Silt
38,9%
5–15 cm
pH H₂O
8,1
Org. C
12,8g/kg
Clay
35,5%
Sand
23,5%
Silt
41,0%
15–30 cm
pH H₂O
8,1
Org. C
10,1g/kg
Clay
39,9%
Sand
21,5%
Silt
38,6%

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

Land cover

Forest4.6%
Crops15.4%
Built-up0.1%
Bare soil32.4%
Other (grassland, water…)47.5%

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

2 488km²

Discharge in basins

0,3m³/s

Mean precip.

326mm/an

Mean T°

16,6°C

Moisture idx

-0,80

Mean runoff

17mm/an

Mean elev. (basins)

2 250m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

15,3%

Pesticides

0,9kg/km²

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