Ontologia

HydroBASINS lev08 watershed · #2080737850

Bassin de الفرات

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 : Deir ez-Zor

Pfafstetter: 29497110

Sub-basin area

1 869,7km²

Upstream area

146 019,9km²

Discharge

756,54m³/s

Mean elev.

274m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

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

Species present

239 distinct species · 1 137 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 137 obs · 28 cellules
Obs. / cellule
≥ 530
49–529
14–48
3–13
< 3

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

Ecological tissue

Sample of 29 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 الفرات : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 37 interactions GloBI documentées sur 3 types (connectance 9.1%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
29
Interactions affichées
37
Connectance
0.091
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°

19,7°C

Annual rain

170mm

Moisture idx (CMI)

-0,89

Runoff

12mm/an

PET

1 574mm

AET

143mm

Mean slope

0,5°

Water table

247cm

Forest

0%

Crops

43%

Urban

8%

Protected

17%

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