Rio Negro
IUCN IbWetland of International Importance (Ramsar Site) · 2018
119 481 km²
Municipality · BRA
Manacapuru
Brazil
AfTropical, rainforest(100 %)
Species observed
1 801
Observations
27 631
Area
7 336,6km²
Ecological tissue
Sample of 21 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 Manacapuru : 20 espèces reliées par 16 interactions GloBI sur 2 types (connectance 7.6%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
21
Interactions affichées
16
Connectance
0.076
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
1 801 distinct species · 27 631 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,5°C
Annual rain
2 487mm
Warmest m°
30,5°C
Coldest m°
23,2°C
Elevation: 30 m on average (min 11 m, max 71 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,5°C
Annual rain
2 487mm
Warmest month
30,5°C
Coldest month
23,2°C
Mean alt.
30m
Min
11m
Max
71m
Std. dev.
14m
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
4,3
Org. C
23,6g/kg
Clay
33,8%
Sand
26,6%
Silt
39,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,2
Org. C
35,9g/kg
Clay
31,4%
Sand
27,6%
Silt
41,0%
5–15 cm
pH H₂O
4,3
Org. C
20,0g/kg
Clay
32,4%
Sand
27,5%
Silt
40,1%
15–30 cm
pH H₂O
4,4
Org. C
14,9g/kg
Clay
37,6%
Sand
24,8%
Silt
37,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest75.5%
Crops0.1%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)24.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology20 basins · 50 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
18,6km
Lake surface here
292,56km²
Basins crossed
20
Max stream order
4
Max drainage
2 216 711km²
Discharge in basins
277 894,8m³/s
Mean precip.
2 318mm/an
Mean T°
27,1°C
Moisture idx
0,30
Mean runoff
1 204mm/an
Mean elev. (basins)
35m
Watersheds crossing here
- Basin #83490sub-area3 287,4 km²overlap2705.79 km²37%
- Basin #84350sub-area1 096,5 km²overlap1088.18 km²15%
- Basin #90870sub-area939,5 km²overlap839.24 km²11%
- Basin #90880sub-area1 317,8 km²overlap785.24 km²11%
- Basin #83660sub-area1 571,2 km²overlap492.11 km²7%
- Basin #85400sub-area1 068 km²overlap325.60 km²4%
- Basin #85310sub-area305,3 km²overlap303.93 km²4%
- Bassin de Igarapé Acajitubasub-area687,9 km²overlap286.77 km²4%
- Bassin de Paraná Autaz-Mirimsub-area2 152,5 km²overlap210.82 km²3%
11 more basinssorted by overlap
- Basin #84480sub-area216,5 km²overlap145.47 km²2%
- Bassin de Rio Puduarisub-area807,8 km²overlap47.52 km²1%
- Bassin de Castanhosub-area1 175,7 km²overlap40.22 km²1%
- Bassin de Rio Purussub-area114,8 km²overlap21.55 km²0%
- Bassin de Castanhosub-area1 145 km²overlap17.32 km²0%
- Bassin de Río Negrosub-area481,4 km²overlap8.90 km²0%
- Basin #78510sub-area1 591,7 km²overlap8.30 km²0%
- Bassin de Rio Purussub-area1 979,4 km²overlap4.24 km²0%
- Bassin de Río Negrosub-area514,8 km²overlap3.07 km²0%
- Bassin de Igarapé Tumbirasub-area718,7 km²overlap1.61 km²0%
- Bassin de Río Negrosub-area113,6 km²overlap0.71 km²0%
Lakes (50, top by area)
- Grande de Manacapuruarea170,3 km²avg depth15.0 m
- Lago Cabalianaarea147,2 km²avg depth6.1 m
- Lago Grandearea17,4 km²avg depth3.1 m
- Lago Acaritubaarea12,5 km²avg depth1.0 m
- Lago Cavianoarea7,3 km²avg depth4.7 m
- Lago do Padrearea6,7 km²avg depth1.4 m
- Lake #18246area4,3 km²avg depth4.1 m
- Lago Sacambúarea4 km²avg depth2.0 m
- Lago Braço das Casasarea3,5 km²avg depth3.3 m
41 more lakes
- Lake #18188area3,2 km²avg depth1.5 m
- Lake #18181area3 km²avg depth1.0 m
- Lake #18226area2,7 km²avg depth4.1 m
- Lake #18115area2,4 km²avg depth2.4 m
- Lago Sacambúarea2,1 km²avg depth1.6 m
- Lake #18295area2 km²avg depth2.4 m
- Lake #18299area1,8 km²avg depth3.8 m
- Lago Miritiarea1,6 km²avg depth3.7 m
- Lake #17943area1,6 km²avg depth6.9 m
- Lago do Matiasarea1,5 km²avg depth2.1 m
- Lake #18206area1,5 km²avg depth2.1 m
- Lake #18111area1,5 km²avg depth4.3 m
- Lago Pesqueiroarea1,3 km²avg depth2.1 m
- Lake #18298area1,3 km²avg depth4.0 m
- Lake #18243area1,3 km²avg depth1.7 m
- Lake #18287area1,3 km²avg depth4.9 m
- Lake #18061area1,2 km²avg depth3.1 m
- Lago Jacaréarea1,2 km²avg depth4.2 m
- Lago Sacambúarea1,2 km²avg depth1.9 m
- Lake #18144area1,2 km²avg depth3.8 m
- Lake #18319area1,1 km²avg depth2.9 m
- Lake #18234area1,1 km²avg depth3.2 m
- Lake #18320area1 km²avg depth2.3 m
- Lake #18312area1 km²avg depth2.8 m
- Lake #18162area1 km²avg depth4.2 m
- Lac 1083985area1 km²avg depth2.9 m
- Lac 1083888area1 km²avg depth3.4 m
- Lac 1083741area0,9 km²avg depth1.6 m
- Lac 1083911area0,9 km²avg depth3.7 m
- Lac 1084557area0,9 km²avg depth4.8 m
- Lac 1084027area0,9 km²avg depth2.1 m
- Lac 1084037area0,8 km²avg depth4.1 m
- Lac 1083814area0,8 km²avg depth2.1 m
- Lac 1083523area0,8 km²avg depth4.6 m
- Lac 1084051area0,8 km²avg depth2.5 m
- Lac 1084493area0,7 km²avg depth3.7 m
- Lac 1084630area0,7 km²avg depth3.8 m
- Lac 1084201area0,7 km²avg depth3.5 m
- Lac 1084191area0,7 km²avg depth3.3 m
- Lac 1084189area0,7 km²avg depth2.6 m
- Lac 1084040area0,6 km²avg depth1.3 m
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
5,4%
Pesticides
50,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 2IUCN Ib · 1IUCN V · 1IUCN VI · 1
Área De Proteção Ambiental Margem Direita Do Rio Negro- Setor Paduari-Solimões
IUCN VEnvironmental Protection Area · 1995
4 617 km²
Reserva De Desenvolvimento Sustentável Do Rio Negro
IUCN VISustainable Development Reserve · 2008
1 030 km²
Jatuarana
IUCN Not ReportedIndigenous Area · 2003
51 km²
Fortaleza do Patauá
IUCN Not ReportedIndigenous Area · 2006
8 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN