Ontologia

Province · OMN

Nizwa

Oman

BWhArid, desert, hot(95 %)

Species observed

535

Observations

9 651

Area

1 004,6km²

Ecological tissue

Sample of 37 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 Nizwa : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 4 types (connectance 6.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
47
Connectance
0.067
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

535 distinct species · 9 651 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 651 obs · 29 cellules
Obs. / cellule
≥ 3 738
1 084–3 737
215–1 083
45–214
< 45

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

Climate

Mean T°

25,5°C

Annual rain

196mm

Warmest m°

38,1°C

Coldest m°

10,8°C

Elevation: 1 051 m on average (min 439 m, max 2 338 m)

Bioclimatic detailsExpert
Annual mean temp.
25,5°C
Annual rain
196mm
Warmest month
38,1°C
Coldest month
10,8°C
Mean alt.
1 051m
Min
439m
Max
2 338m
Std. dev.
564m
Köppen-Geiger (dominant)
BWhArid, desert, hot(95 %)Arid

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

Soil & lithology

pH H₂O

8,0

Org. C

9,0g/kg

Clay

20,4%

Sand

47,3%

Silt

32,3%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
10,5g/kg
Clay
19,0%
Sand
48,1%
Silt
32,9%
5–15 cm
pH H₂O
8,0
Org. C
8,0g/kg
Clay
19,7%
Sand
47,7%
Silt
32,6%
15–30 cm
pH H₂O
8,0
Org. C
8,4g/kg
Clay
22,5%
Sand
46,0%
Silt
31,5%

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

Land cover

Forest1.1%
Crops0.7%
Built-up0.9%
Bare soil69.6%
Other (grassland, water…)27.6%

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

Hydrology3 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

123,7km

Basins crossed

3

Max stream order

3

Max drainage

9 346km²

Discharge in basins

2,0m³/s

Mean precip.

137mm/an

Mean T°

23,5°C

Moisture idx

-0,90

Mean runoff

69mm/an

Mean elev. (basins)

750m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

3,4nW

Built-up

94,2%

Pesticides

5,8kg/km²

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

Protected areas2

IUCN VI · 2

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