Ontologia

HydroBASINS lev08 watershed · #1080029430

Bassin de Oued Oum Rbia وادي أم الربيع

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 2 administrative regions : El Jadida, Settat

Pfafstetter: 15160100

Sub-basin area

545,6km²

Upstream area

35 399,7km²

Discharge

81,61m³/s

Mean elev.

123m

Administrative coverage

Hydrographic chain

▼ Drains into

Outlet (drains to ocean / endorheic)

2 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Dunes littorales

    IUCN Not Applicable

    Permanent Hunting Reserve

    6.95 km² overlap

  • Baie de Haouzia

    IUCN Not Applicable

    Biological and Ecological Interest Site

    0.15 km² overlap

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

Species present

46 distinct species · 135 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

135 obs · 12 cellules
Obs. / cellule
≥ 45
18–44
10–17
9–9
< 9

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

Ecological tissue

Sample of 15 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 Oued Oum Rbia وادي أم الربيع : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 13 interactions GloBI sur 1 type (connectance 10.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
13
Connectance
0.108
Patrimoniales
1
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°

17,3°C

Annual rain

374mm

Moisture idx (CMI)

-0,69

Runoff

50mm/an

PET

1 211mm

AET

319mm

Mean slope

2,8°

Water table

410cm

Forest

0%

Crops

97%

Urban

10%

Protected

2%

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