Ontologia

HydroBASINS lev08 watershed · #1080178110

Bassin de Oued Akka ⴰⵙⵉⴼ ⵏ ⴰⵇⵇⴰ وادي أقا

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 1 administrative regions : Tata

Pfafstetter: 15140348

Sub-basin area

332,8km²

Upstream area

332,8km²

Discharge

0,57m³/s

Mean elev.

927m

Administrative coverage

Hydrographic chain

Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Imaoun

    IUCN Not Applicable

    Biological and Ecological Interest Site

    94.92 km² overlap

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

Species present

36 distinct species · 62 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

62 obs · 7 cellules
Obs. / cellule
≥ 19
19–18
11–18
8–10
< 8

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

Ecological tissue

Sample of 10 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 Akka ⴰⵙⵉⴼ ⵏ ⴰⵇⵇⴰ وادي أقا : 10 espèces reliées par 5 interactions GloBI sur 1 type (connectance 11.1%, filtre Serrano α=0.2).

Espèces affichées
10
Interactions affichées
5
Connectance
0.111
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°

18,5°C

Annual rain

205mm

Moisture idx (CMI)

-0,87

Runoff

54mm/an

PET

1 589mm

AET

172mm

Mean slope

9,4°

Water table

664cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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