Blyderivierspoort Nature Reserve
IUCN Not ReportedNature Reserve · 1965
457 km²
District Municipality · ZAF
South Africa
Species observed
4 881
Observations
159 284
Area
13 527,7km²
Sample of 17 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).
Tissu écologique de Sekhukhune : 15 espèces reliées par 12 interactions GloBI sur 3 types (connectance 8.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
4 881 distinct species · 159 284 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
19,0°C
Annual rain
623mm
Warmest m°
28,5°C
Coldest m°
5,3°C
Elevation: 1 111 m on average (min 527 m, max 1 939 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,4
Org. C
13,9g/kg
Clay
24,6%
Sand
58,3%
Silt
17,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
1 401,3km
Lake surface here
19,35km²
Basins crossed
46
Max stream order
6
Max drainage
42 685km²
Discharge in basins
165,7m³/s
Mean precip.
733mm/an
Mean T°
18,0°C
Moisture idx
-0,52
Mean runoff
41mm/an
Mean elev. (basins)
1 168m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,7nW
Built-up
125,6%
Pesticides
38,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Nature Reserve · 1965
457 km²
Nature Reserve · 1954
236 km²
Nature Reserve · 1993
106 km²
Nature Reserve · 1996
104 km²
Nature Reserve · 1965
94 km²
Nature Reserve · 1996
72 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN