Ontologia

HydroBASINS lev08 watershed · #1081532840

Bassin de Runde

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 3 administrative regions : Chiredzi, Chiredzi Urban, Mwenezi

Pfafstetter: 12306370

Sub-basin area

606,7km²

Upstream area

33 887,4km²

Discharge

108,27m³/s

Mean elev.

366m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

3 dept-equivalent regions (GADM L2)

4 intersecting protected areas

  • Dzidzela

    IUCN Not Reported

    Wildlife Management Area

    182.69 km² overlap

  • Twananani

    IUCN Not Reported

    Wildlife Management Area

    27.48 km² overlap

  • Batanai

    IUCN Not Reported

    Wildlife Management Area

    0.26 km² overlap

  • Malilangwe Conservancy

    IUCN Not Reported

    Sanctuary

    0.00 km² overlap

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

Species present

110 distinct species · 158 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

158 obs · 11 cellules
Obs. / cellule
≥ 58
39–57
10–38
7–9
< 7

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 Runde : 29 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) + 0 bulles famille, 22 interactions GloBI documentées sur 2 types (connectance 5.4%, filtre Serrano α=0.2).

Espèces affichées
29
Interactions affichées
22
Connectance
0.054
Patrimoniales
4
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

552mm

Moisture idx (CMI)

-0,69

Runoff

70mm/an

PET

1 805mm

AET

464mm

Mean slope

0,6°

Water table

158cm

Forest

45%

Crops

20%

Urban

0%

Protected

35%

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