Okavango Delta System
IUCN IVWetland of International Importance (Ramsar Site) · 1996
55 385 km²
Region · nam
Namibia
Species observed
2 818
Observations
230 323
Area
48 692,8km²
Sample of 19 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 Kavango : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 2 types (connectance 9.9%, 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).
2 818 distinct species · 230 323 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
22,4°C
Annual rain
543mm
Warmest m°
33,4°C
Coldest m°
8,6°C
Elevation: 1 129 m on average (min 995 m, max 1 207 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,3
Org. C
4,7g/kg
Clay
15,2%
Sand
73,0%
Silt
11,8%
Average over 0-30 cm. Per-depth details in expert panel.
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
2 739,2km
Lake surface here
0,49km²
Basins crossed
96
Max stream order
7
Max drainage
233 668km²
Discharge in basins
2 244,8m³/s
Mean precip.
547mm/an
Mean T°
22,1°C
Moisture idx
-0,71
Mean runoff
21mm/an
Mean elev. (basins)
1 131m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,0nW
Built-up
3,8%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 1996
55 385 km²
World Heritage Site (natural or mixed) · 2014
20 443 km²
Community Forest · 2018
9 124 km²
Communal Conservancy · 2003
9 124 km²
Communal Conservancy · 1998
8 995 km²
Community Forest · 2013
8 972 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN