Ontologia

HydroBASINS lev08 watershed · #1080090670

Bassin · #1080090670

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 6 administrative regions : Hajeb El Ayoun, Jelma, Nasrallah, Sabalat Ouled Asker, Sidi Bouzid Est +1

6% lakePfafstetter: 15308070

Sub-basin area

618,6km²

Upstream area

5 607km²

Discharge

5,43m³/s

Mean elev.

372m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

6 dept-equivalent regions (GADM L2)

3 intersecting protected areas

  • Barrage Sidi Saad

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    7.43 km² overlap

  • Barrage Sidi Saad

    IUCN Not Reported

    Wetland Zone of National Importance

    7.43 km² overlap

  • Dj.Mghilla

    IUCN Not Assigned

    National Park

    4.83 km² overlap

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

Species present

35 distinct species · 48 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

48 obs · 8 cellules
Obs. / cellule
≥ 12
12–11
10–11
6–9
< 6

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

Ecological tissue

Sample of 14 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 · #1080090670 : 12 espèces reliées par 12 interactions GloBI sur 3 types (connectance 13.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
12
Connectance
0.132
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°

17,6°C

Annual rain

259mm

Moisture idx (CMI)

-0,82

Runoff

35mm/an

PET

1 422mm

AET

220mm

Mean slope

2,0°

Water table

417cm

Forest

0%

Crops

0%

Urban

1%

Protected

0%

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