Amazon Estuary and its Mangroves
IUCN IIWetland of International Importance (Ramsar Site) · 2018
38 049 km²
Municipality · BRA
Brazil
Species observed
2 288
Observations
17 057
Area
583,1km²
Sample of 45 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 São Luís : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 5 types (connectance 6.3%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
2 288 distinct species · 17 057 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
26,8°C
Annual rain
2 016mm
Warmest m°
30,3°C
Coldest m°
24,4°C
Elevation: 21 m on average (min -11 m, max 50 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,1
Org. C
25,1g/kg
Clay
35,0%
Sand
34,5%
Silt
30,5%
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
21,0km
Lake surface here
2,01km²
Basins crossed
1
Max stream order
2
Max drainage
1 377km²
Discharge in basins
5,5m³/s
Mean precip.
1 779mm/an
Mean T°
27,1°C
Moisture idx
0,12
Mean runoff
964mm/an
Mean elev. (basins)
19m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
16hab/km²
Night light
17,0nW
Built-up
311,7%
Pesticides
50,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 2018
38 049 km²
Environmental Protection Area · 1992
15 587 km²
Park · 2001
32 km²
Environmental Protection Area · 1991
22 km²
Environmental Protection Area · 1997
4 km²
Park · 2005
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN