Imataca
IUCN VIForest Reserve (RF) · 1961
37 338 km²
Region · guy
Barima-Waini
Guyana
AfTropical, rainforest(100 %)
Species observed
2 291
Observations
19 528
Area
19 492,6km²
Ecological tissue
Sample of 26 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 Barima-Waini : 15 espèces reliées par 28 interactions GloBI sur 2 types (connectance 8.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
26
Interactions affichées
28
Connectance
0.086
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
2 291 distinct species · 19 528 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,2°C
Annual rain
2 469mm
Warmest m°
30,2°C
Coldest m°
21,5°C
Elevation: 49 m on average (min -23 m, max 534 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,2°C
Annual rain
2 469mm
Warmest month
30,2°C
Coldest month
21,5°C
Mean alt.
49m
Min
-23m
Max
534m
Std. dev.
49m
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
4,8
Org. C
50,3g/kg
Clay
31,5%
Sand
37,4%
Silt
31,1%
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
4,8
Org. C
52,7g/kg
Clay
29,6%
Sand
38,7%
Silt
31,8%
5–15 cm
pH H₂O
4,8
Org. C
48,3g/kg
Clay
30,1%
Sand
38,3%
Silt
31,6%
15–30 cm
pH H₂O
4,8
Org. C
49,9g/kg
Clay
34,8%
Sand
35,3%
Silt
29,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest96.3%
Crops0.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)3.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology36 basins · 5 lakes · 32 rivers
Hydrology metrics for this exact territory
Stream length here
1 470,6km
Lake surface here
3,13km²
Basins crossed
36
Max stream order
6
Max drainage
51 611km²
Discharge in basins
2 028,6m³/s
Mean precip.
2 459mm/an
Mean T°
26,2°C
Moisture idx
0,39
Mean runoff
1 100mm/an
Mean elev. (basins)
65m
Watersheds crossing here
- Bassin de Barima Riversub-area3 842,8 km²overlap3826.60 km²20%
- Bassin de Barama Riversub-area2 247,4 km²overlap2219.27 km²11%
- Bassin de Kaituma Riversub-area1 520,8 km²overlap1514.35 km²8%
- Bassin de Barama Riversub-area1 427,5 km²overlap1421.48 km²7%
- Bassin de Barama Riversub-area1 411,7 km²overlap1381.70 km²7%
- Bassin de Barama Riversub-area1 287,5 km²overlap1281.98 km²7%
- Bassin de Moruka Riversub-area1 533 km²overlap1135.67 km²6%
- Bassin de Aruka Riversub-area855,7 km²overlap852.13 km²4%
- Bassin de Amakura Riversub-area3 734,4 km²overlap701.83 km²4%
27 more basinssorted by overlap
- Bassin de Barima Riversub-area688 km²overlap685.14 km²4%
- Bassin de Barima Riversub-area795,5 km²overlap677.03 km²3%
- Bassin de Barama Riversub-area628,3 km²overlap625.67 km²3%
- Bassin de Barama Riversub-area675,5 km²overlap613.18 km²3%
- Bassin de Río El Ultimadosub-area628,8 km²overlap611.96 km²3%
- Bassin de Barima Riversub-area560,3 km²overlap557.94 km²3%
- Bassin de Moruka Riversub-area425 km²overlap423.16 km²2%
- Bassin de Akarabisi Riversub-area441,4 km²overlap377.48 km²2%
- Bassin de Barima Riversub-area145,7 km²overlap145.04 km²1%
- Bassin de Iroma Riversub-area646 km²overlap78.68 km²0%
- Bassin de Barima Riversub-area65,2 km²overlap64.91 km²0%
- Basin #04590sub-area116,3 km²overlap57.23 km²0%
- Bassin de Akarabisi Riversub-area272,5 km²overlap52.11 km²0%
- Bassin de Barima Riversub-area904,6 km²overlap46.78 km²0%
- Bassin de Río Cuyunísub-area493 km²overlap39.81 km²0%
- Bassin de Aranka Riversub-area551,3 km²overlap34.00 km²0%
- Basin #90310sub-area531,2 km²overlap21.44 km²0%
- Bassin de Río Cuyunísub-area340,2 km²overlap13.23 km²0%
- Basin #89090sub-area545,7 km²overlap12.98 km²0%
- Bassin de Río Santa Maríasub-area1 456,2 km²overlap5.89 km²0%
- Basin #04620sub-area4,4 km²overlap4.07 km²0%
- Bassin de Río Cuyunísub-area987,4 km²overlap4.06 km²0%
- Bassin de Río El Vueltónsub-area1 294,8 km²overlap3.53 km²0%
- Basin #92420sub-area1 457,7 km²overlap1.13 km²0%
- Basin #04580sub-area124,3 km²overlap0.64 km²0%
- Bassin de Río Cuyunísub-area769 km²overlap0.35 km²0%
- Bassin de Río Cuyunísub-area899,8 km²overlap0.05 km²0%
Lakes (5, top by area)
Rivers / streams (32, ord ≥ 4)
- Barama Riverord 5len here455.50 km100%total456 km
- Barima Riverord 6len here364.95 km100%total366 km
- Aruka Riverord 5len here142.32 km100%total143 km
- Kaituma Riverord 5len here122.99 km100%total123 km
- Amakura Riverord 4len here96.48 km74%total130 km
- Moruka Riverord 3len here46.62 km100%total47 km
- Moruka Riverord 4len here41.37 km87%total48 km
- River Anabisiord 3len here32.98 km100%total33 km
- Seber Riverord 3len here26.92 km100%total27 km
- Maruiwaord 2len here18.12 km100%total18 km
- Mora Passageord 6len here18.03 km100%total18 km
- Arakaka Riverord 3len here17.76 km100%total18 km
20 more river segmentssorted by Strahler order + length
- Akarabisi Riverord 2len here13.13 km100%total13 km
- Haiowa Riverord 1len here13.06 km90%total14 km
- Yarakita Riverord 4len here11.70 km100%total12 km
- Tocamabo Riverord 4len here9.05 km83%total11 km
- Powi Riverord 5len here5.59 km100%total6 km
- Mobaina Riverord 3len here5.48 km100%total5 km
- Track 0372ord 1len here4.68 km100%total5 km
- Akarabisi Riverord 3len here4.35 km11%total40 km
- Río Mururumaord 2len here3.92 km44%total9 km
- Río Kaitumaord 6len here3.52 km100%total4 km
- Barima Riverord 3len here3.36 km2%total161 km
- Waraparuord 3len here2.68 km100%total3 km
- Río El Ultimadoord 1len here1.88 km53%total4 km
- Río Tiparónord 4len here1.36 km20%total7 km
- Río Amacuroord 5len here1.19 km1%total116 km
- Caño Katiburaciónord 4len here0.42 km5%total8 km
- Río Suwaralord 2len here0.40 km5%total8 km
- Caño Tamureord 3len here0.35 km2%total19 km
- Caño Bironteord 1len here0.28 km11%total3 km
- Río Polvo de Oroord 2len here0.19 km2%total12 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,3%
Pesticides
0,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN VI · 3🌊 Marine · 3
Shell Beach Protected Area
IUCN VIManaged Resource Use Area · 2011
1 198 km²
Shell Beach Protected Area
IUCN VIManaged Resource Use Area · 2011
32 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN