Ontologia

Rivière· 32 segments

Mtamvuna River

Crosses 2 administrative regions : Alfred Nzo, Ugu

rivière

Total length

169km

Max discharge

18,7m³/s

Max Strahler

4

Segments matched

32

River geography2 admin regions · 0 communes

Parent watershed

hybas-10800134801606 km²

2 administrative regions crossed (GADM L2)

  • Ugu
    KwaZulu-Natal · South Africa
    95.4 km
    in this dpt
  • Alfred Nzo
    Eastern Cape · South Africa
    86.6 km
    in this dpt

3 intersecting protected areas

1 page = 1 named river (aggregation of 32 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

63 distinct species · 69 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 26 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 Mtamvuna River : 25 espèces reliées par 21 interactions GloBI sur 4 types (connectance 6.5%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
21
Connectance
0.065
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

169km

Max discharge

18,7m³/s

Max Strahler

4

Segments matched

32

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