Andriesbergen Private Nature Reserve
IUCN Not ReportedNature Reserve · 1982
42 km²
Commune · ZAF
Inkwanca
South Africa
BSkArid, steppe, cold(57 %)
Species observed
1 387
Observations
18 258
Area
3 584,2km²
Ecological tissue
Sample of 34 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 Inkwanca : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 3 types (connectance 6.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
34
Connectance
0.061
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 387 distinct species · 18 258 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,6°C
Annual rain
584mm
Warmest m°
26,3°C
Coldest m°
0,8°C
Elevation: 1 599 m on average (min 1 172 m, max 1 995 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,6°C
Annual rain
584mm
Warmest month
26,3°C
Coldest month
0,8°C
Mean alt.
1 599m
Min
1 172m
Max
1 995m
Std. dev.
185m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(57 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,0
Org. C
15,6g/kg
Clay
25,8%
Sand
49,1%
Silt
25,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Chris Hani
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,9
Org. C
20,3g/kg
Clay
23,1%
Sand
51,0%
Silt
25,9%
5–15 cm
pH H₂O
6,9
Org. C
15,0g/kg
Clay
24,1%
Sand
50,4%
Silt
25,5%
15–30 cm
pH H₂O
7,1
Org. C
11,5g/kg
Clay
30,2%
Sand
45,9%
Silt
23,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.2%
Crops10.4%
Built-up0.1%
Bare soil5.0%
Other (grassland, water…)79.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 8 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
157,3km
Lake surface here
1,78km²
Basins crossed
6
Max stream order
3
Max drainage
4 208km²
Discharge in basins
3,4m³/s
Mean precip.
536mm/an
Mean T°
13,9°C
Moisture idx
-0,62
Mean runoff
33mm/an
Mean elev. (basins)
1 495m
Watersheds crossing here
- Bassin de Stormberg Spruitsub-area4 208,4 km²overlap1496.08 km²42%
- Bassin de Klaas Smitssub-area2 684,6 km²overlap1440.71 km²40%
- Bassin de Wit-Keiriviersub-area1 033,2 km²overlap348.39 km²10%
- Bassin de Holspruitsub-area2 260,1 km²overlap240.55 km²7%
- Bassin de Vlekpoortriviersub-area1 555,8 km²overlap49.16 km²1%
- Bassin de Tarka Riversub-area1 879 km²overlap9.35 km²0%
Lakes (8, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
6,1%
Pesticides
9,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Koos Ras Nature Reserve
IUCN Not ReportedNature Reserve · 1976
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN