Ontologia

HydroBASINS lev08 watershed · #1081485960

Bassin de Deka River

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 : Hwange, Hwange Urban

Pfafstetter: 12279022

Sub-basin area

239,4km²

Upstream area

239,4km²

Discharge

0,23m³/s

Mean elev.

878m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Deka

    IUCN VI

    Safari Area

    140.67 km² overlap

  • Hwange

    IUCN II

    National Park

    47.47 km² overlap

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

Species present

254 distinct species · 1 697 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 697 obs · 6 cellules
Obs. / cellule
≥ 760
760–759
560–759
353–559
< 353

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

Ecological tissue

Sample of 37 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 Deka River : 36 espèces + 1 bulle famille, 26 interactions GloBI documentées sur 3 types (connectance 3.9%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
37
Interactions affichées
26
Connectance
0.039
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°

22,8°C

Annual rain

597mm

Moisture idx (CMI)

-0,68

Runoff

31mm/an

PET

1 849mm

AET

504mm

Mean slope

3,2°

Water table

375cm

Forest

15%

Crops

8%

Urban

0%

Protected

79%

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