Ontologia

Governorate · SAU

Ar Rayn

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

139

Observations

244

Area

15 972,6km²

Ecological tissue

Sample of 8 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 Ar Rayn : 7 espèces reliées par 9 interactions GloBI sur 3 types (connectance 20.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
9
Connectance
0.200
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

139 distinct species · 244 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

244 obs · 13 cellules
Obs. / cellule
≥ 217
7–216
3–6
1–2
< 1

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

110mm

Warmest m°

41,5°C

Coldest m°

8,0°C

Elevation: 802 m on average (min 611 m, max 1 268 m)

Bioclimatic detailsExpert
Annual mean temp.
26,7°C
Annual rain
110mm
Warmest month
41,5°C
Coldest month
8,0°C
Mean alt.
802m
Min
611m
Max
1 268m
Std. dev.
100m
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)

Hydrology60 basins · 0 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

2 562,3km

Basins crossed

60

Max stream order

6

Max drainage

34 216km²

Discharge in basins

0,3m³/s

Mean precip.

94mm/an

Mean T°

25,3°C

Moisture idx

-0,95

Mean runoff

21mm/an

Mean elev. (basins)

804m

Watersheds crossing here

51 more basins

Rivers / streams (100, ord ≥ 4)

88 more river segments

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