Ontologia

HydroBASINS lev08 watershed · #2080081840

Bassin de وادي بيض

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 3 administrative regions : Abha, Ad Darb, Jazan

Pfafstetter: 29673120

Sub-basin area

714,5km²

Upstream area

714,8km²

Discharge

1,83m³/s

Mean elev.

239m

Administrative coverage

3 dept-equivalent regions (GADM L2)

2 intersecting protected areas

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

80 distinct species · 171 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

171 obs · 9 cellules
Obs. / cellule
≥ 61
61–60
20–60
12–19
< 12

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

Ecological tissue

Sample of 18 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 Bassin de وادي بيض : 11 espèces reliées par 30 interactions GloBI sur 2 types (connectance 19.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
30
Connectance
0.196
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Hydroclimate (BasinATLAS lev08)

Mean T°

29,4°C

Annual rain

147mm

Moisture idx (CMI)

-0,92

Runoff

85mm/an

PET

1 842mm

AET

121mm

Mean slope

5,3°

Water table

646cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)