Ontologia

Wetland of International Importance (Ramsar Site) · swz

Sand River Dam

IUCN Not Reported8 km²Established 2013
Key facts
Area
8 km²
IUCN cat.
Not Reported
Year
2013

Overview

Designation
Wetland of International Importance (Ramsar Site)
Established
2013
Managing authority
Swaziland National Trust Commission (SNTC) manages the site, however the Swaziland Water Services Corporation controls the dam and the water in the reservoir.

Source : WDPA (UNEP-WCMC, World Database on Protected Areas).

Species present

311 distinct species · 1 118 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 22 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 Sand River Dam : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 1 bulle famille, 16 interactions GloBI documentées sur 3 types (connectance 6.9%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
22
Interactions affichées
16
Connectance
0.069
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,1km

Lake surface here

6,10km²

Basins crossed

1

Max stream order

2

Max drainage

8 822km²

Discharge in basins

0,4m³/s

Mean precip.

761mm/an

Mean T°

22,0°C

Moisture idx

-0,52

Mean runoff

135mm/an

Mean elev. (basins)

325m

Rivers / streams (1, ord ≥ 4)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Location

Chargement de la carte…

Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)

Centroid
-25.99815, 31.70449
Open in maps
OpenStreetMap → · Satellite

Species observed (Phase 2)

Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.