Rio Negro
IUCN IbWetland of International Importance (Ramsar Site) · 2018
119 481 km²
Municipality · BRA
Brazil
Species observed
3 691
Observations
17 565
Area
62 800,7km²
Sample of 33 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 Santa Isabel do Rio Negro : 26 espèces reliées par 33 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
3 691 distinct species · 17 565 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
25,3°C
Annual rain
2 639mm
Warmest m°
30,0°C
Coldest m°
21,6°C
Elevation: 110 m on average (min 26 m, max 2 443 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
4,2
Org. C
28,2g/kg
Clay
27,6%
Sand
44,7%
Silt
27,7%
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
2 995,8km
Lake surface here
9,39km²
Basins crossed
121
Max stream order
8
Max drainage
299 666km²
Discharge in basins
130 796,6m³/s
Mean precip.
2 757mm/an
Mean T°
26,3°C
Moisture idx
0,39
Mean runoff
1 173mm/an
Mean elev. (basins)
123m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,1%
Pesticides
53,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 2018
119 481 km²
Indigenous Area · 2009
95 631 km²
Biosphere Reserve (RB) · 1991
84 592 km²
UNESCO-MAB Biosphere Reserve · 1991
84 592 km²
National Park (PN) · 1991
39 544 km²
Environmental Protection Area · 2001
30 425 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN