Rio Negro
IUCN IbWetland of International Importance (Ramsar Site) · 2018
119 481 km²
Municipality · BRA
Brazil
Species observed
2 385
Observations
7 821
Area
57 970,8km²
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 Coari : 15 espèces reliées par 17 interactions GloBI sur 1 type (connectance 9.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
2 385 distinct species · 7 821 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
25,9°C
Annual rain
2 526mm
Warmest m°
30,7°C
Coldest m°
22,1°C
Elevation: 53 m on average (min 19 m, max 90 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
4,0
Org. C
27,1g/kg
Clay
31,1%
Sand
19,8%
Silt
49,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
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
3 141,2km
Lake surface here
1 073,04km²
Basins crossed
127
Max stream order
9
Max drainage
1 790 915km²
Discharge in basins
540 988,4m³/s
Mean precip.
2 476mm/an
Mean T°
26,5°C
Moisture idx
0,33
Mean runoff
1 182mm/an
Mean elev. (basins)
67m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,4%
Pesticides
52,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 2018
119 481 km²
World Heritage Site (natural or mixed) · 2000
50 971 km²
Sustainable Development Reserve · 1998
23 035 km²
Sustainable Development Reserve · 2003
8 009 km²
Extractive Reserve · 2003
2 123 km²
Indigenous Area · 2007
1 823 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN