Forest Wilderness Area · zaf
Sederberg Wilderness Area
- Area
- 628 km²
- IUCN cat.
- Not Reported
- Year
- 1973
Overview
- Designation
- Forest Wilderness Area
- Established
- 1973
- Managing authority
- Cape Nature
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
2 774 distinct species · 27 615 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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).
Indicateurs du tissu écologique
Tissu écologique de Sederberg Wilderness Area : 34 espèces reliées par 43 interactions GloBI sur 5 types (connectance 4.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology10 basins · 0 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
55,2km
Basins crossed
10
Max stream order
2
Max drainage
24 036km²
Discharge in basins
7,2m³/s
Mean precip.
348mm/an
Mean T°
15,8°C
Moisture idx
-0,76
Mean runoff
69mm/an
Mean elev. (basins)
746m
Watersheds crossing here
- Bassin de Asias se Kloofsub-area215,6 km²overlap152.84 km²24%
- Bassin de Doringriviersub-area973,2 km²overlap107.16 km²17%
- Bassin de Matjiessub-area397,1 km²overlap101.69 km²16%
- Bassin de Hex Riversub-area133,9 km²overlap83.15 km²13%
- Bassin de Olifants Riversub-area627,1 km²overlap48.97 km²8%
- Bassin de Boskloofriviersub-area203,6 km²overlap48.16 km²8%
- Bassin de Doringriviersub-area1 176,2 km²overlap30.71 km²5%
- Bassin de Olifants Riversub-area152,6 km²overlap30.20 km²5%
- Bassin de Brandewynsub-area1 029,7 km²overlap24.91 km²4%
1 more basinssorted by overlap
Rivers / streams (16, ord ≥ 4)
- Asias se Klooford 1len here7.84 km63%total12 km
- Boskloofrivierord 3len here7.57 km31%total24 km
- Hex Riverord 2len here4.96 km21%total24 km
- Sandrivierord 2len here4.57 km12%total37 km
- Perdevleiord 1len here4.40 km100%total4 km
- Dwarsrivierord 2len here3.62 km19%total19 km
- Taaiboskraalrivierord 1len here3.29 km55%total6 km
- Driehoekrivierord 2len here3.12 km60%total5 km
- Kruisklooford 1len here3.08 km100%total3 km
- Welbedachtklooford 1len here2.95 km55%total5 km
- Slangvleiord 1len here2.90 km100%total3 km
- Boontjiesklooford 1len here2.19 km37%total6 km
4 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- -32.37189, 19.14880
- 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.