Ontologia

Province · OMN

Mahdha

Oman

BWhArid, desert, hot(100 %)

Species observed

327

Observations

3 311

Area

3 172,6km²

Ecological tissue

Sample of 29 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 Mahdha : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 2 types (connectance 10.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
42
Connectance
0.103
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

327 distinct species · 3 311 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 311 obs · 63 cellules
Obs. / cellule
≥ 1 177
102–1 176
24–101
10–23
< 10

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

Climate

Mean T°

26,7°C

Annual rain

138mm

Warmest m°

41,2°C

Coldest m°

11,3°C

Elevation: 558 m on average (min 194 m, max 1 220 m)

Bioclimatic detailsExpert
Annual mean temp.
26,7°C
Annual rain
138mm
Warmest month
41,2°C
Coldest month
11,3°C
Mean alt.
558m
Min
194m
Max
1 220m
Std. dev.
220m
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

4,4g/kg

Clay

16,4%

Sand

58,5%

Silt

25,0%

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
5,2g/kg
Clay
15,6%
Sand
59,1%
Silt
25,3%
5–15 cm
pH H₂O
8,1
Org. C
3,8g/kg
Clay
16,5%
Sand
58,5%
Silt
25,0%
15–30 cm
pH H₂O
8,1
Org. C
4,2g/kg
Clay
17,2%
Sand
57,9%
Silt
24,9%

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

Land cover

Forest0.2%
Crops0.5%
Built-up0.1%
Bare soil93.1%
Other (grassland, water…)6.1%

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

Hydrology12 basins · 0 lakes · 23 rivers

Hydrology metrics for this exact territory

Stream length here

295,3km

Basins crossed

12

Max stream order

3

Max drainage

8 012km²

Discharge in basins

0,0m³/s

Mean precip.

100mm/an

Mean T°

26,1°C

Moisture idx

-0,94

Mean runoff

29mm/an

Mean elev. (basins)

342m

Watersheds crossing here

3 more basins

Rivers / streams (23, ord ≥ 4)

11 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

1,0nW

Built-up

7,3%

Pesticides

9,4kg/km²

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

Protected areas4

IUCN IV · 2IUCN VI · 2

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