Iwokrama International Centre
IUCN VIManaged Resource Use Area · 1996
3 715 km²
Not Classified · GUY
Yakarinta - Wowetta, Surama
Guyana
AmTropical, monsoon(85 %)
Species observed
2 282
Observations
132 441
Area
2 938,3km²
Ecological tissue
Sample of 22 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 Yakarinta - Wowetta, Surama : 18 espèces reliées par 18 interactions GloBI sur 2 types (connectance 7.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
23
Interactions affichées
18
Connectance
0.071
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
2 282 distinct species · 132 441 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,1°C
Annual rain
1 446mm
Warmest m°
32,2°C
Coldest m°
21,6°C
Elevation: 181 m on average (min 68 m, max 761 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,1°C
Annual rain
1 446mm
Warmest month
32,2°C
Coldest month
21,6°C
Mean alt.
181m
Min
68m
Max
761m
Std. dev.
146m
Köppen-Geiger (dominant)
AmTropical, monsoon(85 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,0
Org. C
22,8g/kg
Clay
32,0%
Sand
42,0%
Silt
26,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,0
Org. C
33,0g/kg
Clay
29,8%
Sand
43,6%
Silt
26,6%
5–15 cm
pH H₂O
5,0
Org. C
20,9g/kg
Clay
31,0%
Sand
42,9%
Silt
26,2%
15–30 cm
pH H₂O
5,0
Org. C
14,5g/kg
Clay
35,3%
Sand
39,5%
Silt
25,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest77.9%
Crops0.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)22.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology10 basins · 3 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
194,9km
Lake surface here
0,55km²
Basins crossed
10
Max stream order
6
Max drainage
23 684km²
Discharge in basins
406,4m³/s
Mean precip.
1 652mm/an
Mean T°
26,7°C
Moisture idx
-0,00
Mean runoff
748mm/an
Mean elev. (basins)
168m
Watersheds crossing here
- Bassin de Burro Burro Riversub-area3 280,5 km²overlap1054.72 km²36%
- Bassin de Rupununi Riversub-area1 116,6 km²overlap838.64 km²29%
- Bassin de Rupununi Riversub-area354,1 km²overlap313.69 km²11%
- Bassin de Rupununi Riversub-area1 800,3 km²overlap279.19 km²10%
- Bassin de Mora Riversub-area340,8 km²overlap254.41 km²9%
- Bassin de Ireng River;Rio Maúsub-area692,6 km²overlap161.61 km²6%
- Bassin de Rupununi Riversub-area1 032 km²overlap15.84 km²1%
- Bassin de Pirara Creeksub-area1 024,9 km²overlap8.23 km²0%
- Basin #38190sub-area1 709,4 km²overlap6.35 km²0%
1 more basinssorted by overlap
Lakes (3, 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
0,2%
Pesticides
3,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN VI · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN