Ontologia

Ruisseau· 17 segments

Umsumdusi

Crosses 2 administrative regions : Umkhanyakude, Zululand

ruisseau

Total length

88km

Max discharge

3,8m³/s

Max Strahler

3

Segments matched

17

River geography2 admin regions · 0 communes

Parent watershed

hybas-10816163501193 km²

2 administrative regions crossed (GADM L2)

  • Umkhanyakude
    KwaZulu-Natal · South Africa
    72.9 km
    in this dpt
  • Zululand
    KwaZulu-Natal · South Africa
    29.9 km
    in this dpt

7 intersecting protected areas

1 page = 1 named river (aggregation of 17 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

476 distinct species · 6 740 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 13 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 Umsumdusi : 11 espèces reliées par 10 interactions GloBI sur 3 types (connectance 12.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
10
Connectance
0.128
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

88km

Max discharge

3,8m³/s

Max Strahler

3

Segments matched

17

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.