Ontologia

HydroBASINS lev08 watershed · #1080043560

Bassin · #1080043560

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 : Unorganized in Al Fayoum

Endorheic 1000% lakePfafstetter: 17211051

Sub-basin area

1km²

Upstream area

4 254,3km²

Discharge

0,17m³/s

Mean elev.

-47m

Administrative coverage

Hydrographic chain

Drains into

Receives from 4 basins

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Qarun

    IUCN VI

    Multiple Use Management Area

    1.05 km² overlap

  • Wetland of International Importance (Ramsar Site)

    1.05 km² overlap

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

Species present

167 distinct species · 772 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

772 obs · 1 cellules
Obs. / cellule
≥ 772
772–771
772–771
772–771
< 772

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

Ecological tissue

Sample of 31 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 · #1080043560 : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 3 types (connectance 11.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
56
Connectance
0.113
Patrimoniales
2
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°

21,2°C

Annual rain

11mm

Moisture idx (CMI)

-0,99

Runoff

1mm/an

PET

1 709mm

AET

8mm

Mean slope

0,0°

Water table

26cm

Forest

0%

Crops

0%

Urban

0%

Protected

100%

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