Wia-Wia
IUCN IVNature Reserve · 1961
481 km²
District · sur
Commewijne
Suriname
AfTropical, rainforest(100 %)
Species observed
2 407
Observations
74 118
Area
2 432,5km²
Ecological tissue
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Commewijne : 14 espèces reliées par 16 interactions GloBI sur 3 types (connectance 9.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
19
Interactions affichées
16
Connectance
0.094
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 407 distinct species · 74 118 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,1°C
Annual rain
2 422mm
Warmest m°
31,0°C
Coldest m°
22,9°C
Elevation: 5 m on average (min -4 m, max 16 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,1°C
Annual rain
2 422mm
Warmest month
31,0°C
Coldest month
22,9°C
Mean alt.
5m
Min
-4m
Max
16m
Std. dev.
3m
Köppen-Geiger (dominant)
AfTropical, rainforest(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,7
Org. C
62,7g/kg
Clay
27,0%
Sand
43,7%
Silt
29,2%
Average over 0-30 cm. Per-depth details in expert panel.
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,7
Org. C
81,1g/kg
Clay
25,5%
Sand
45,0%
Silt
29,6%
5–15 cm
pH H₂O
4,7
Org. C
55,8g/kg
Clay
26,0%
Sand
44,4%
Silt
29,5%
15–30 cm
pH H₂O
4,8
Org. C
51,1g/kg
Clay
29,7%
Sand
41,7%
Silt
28,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest77.6%
Crops0.1%
Built-up0.2%
Bare soil0.2%
Other (grassland, water…)21.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology10 basins · 12 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
409,9km
Lake surface here
13,28km²
Basins crossed
10
Max stream order
5
Max drainage
16 817km²
Discharge in basins
319,6m³/s
Mean precip.
2 188mm/an
Mean T°
26,5°C
Moisture idx
0,29
Mean runoff
855mm/an
Mean elev. (basins)
28m
Watersheds crossing here
- Bassin de Commewijnesub-area5 091,7 km²overlap1120.33 km²46%
- Bassin de Surnau kreeksub-area871,2 km²overlap666.09 km²27%
- Basin #05420sub-area193,3 km²overlap175.74 km²7%
- Bassin de Suriname Riviersub-area496,3 km²overlap172.69 km²7%
- Basin #05430sub-area293,2 km²overlap162.90 km²7%
- Bassin de Suriname Riviersub-area1 607,8 km²overlap75.76 km²3%
- Basin #05400sub-area14,5 km²overlap14.47 km²1%
- Basin #05360sub-area473,4 km²overlap8.65 km²0%
- Bassin de Para kreeksub-area70,6 km²overlap8.46 km²0%
1 more basinssorted by overlap
Lakes (12, top by area)
- Lake #16723area5,4 km²avg depth2.3 m
- Lake #16728area3,8 km²avg depth0.8 m
- Lake #16726area1,1 km²avg depth2.8 m
- Lac 1077902area0,9 km²avg depth2.9 m
- Lac 1077879area0,4 km²avg depth2.3 m
- Lac 1077883area0,4 km²avg depth1.9 m
- Lac 1077880area0,3 km²avg depth2.7 m
- Lac 1077887area0,3 km²avg depth2.1 m
- Lac 1077894area0,2 km²avg depth2.6 m
Rivers / streams (16, ord ≥ 4)
- Commewijneord 5len here177.99 km74%total241 km
- Surnau kreekord 4len here75.17 km80%total94 km
- Suriname Rivierord 5len here50.83 km22%total231 km
- Cotticaord 5len here28.02 km100%total28 km
- Orleane kreekord 2len here16.36 km100%total16 km
- Surnaukanaalord 2len here10.94 km100%total11 km
- Perica riverord 3len here9.41 km20%total46 km
- Pauluskreekord 1len here8.53 km100%total9 km
- Para kreekord 5len here7.52 km10%total76 km
- Surnau kreekord 5len here7.01 km100%total7 km
- Herstelling kreekord 1len here5.97 km95%total6 km
- Hooikreekord 2len here4.91 km100%total5 km
4 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
20,5%
Pesticides
97,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 2🌊 Marine · 1
Copi
IUCN IVNature Reserve · 1986
282 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN