Amazon Estuary and its Mangroves
IUCN IIWetland of International Importance (Ramsar Site) · 2018
38 049 km²
Municipality · BRA
São João de Pirabas
Brazil
AmTropical, monsoon(100 %)
Species observed
303
Observations
570
Area
668,4km²
Ecological tissue
Sample of 36 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 São João de Pirabas : 28 espèces reliées par 39 interactions GloBI sur 4 types (connectance 6.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
39
Connectance
0.062
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
303 distinct species · 570 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,4°C
Annual rain
2 779mm
Warmest m°
29,6°C
Coldest m°
23,8°C
Elevation: 16 m on average (min -6 m, max 41 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,4°C
Annual rain
2 779mm
Warmest month
29,6°C
Coldest month
23,8°C
Mean alt.
16m
Min
-6m
Max
41m
Std. dev.
10m
Köppen-Geiger (dominant)
AmTropical, monsoon(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
35,7g/kg
Clay
43,3%
Sand
30,8%
Silt
25,9%
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
4,8
Org. C
52,9g/kg
Clay
43,5%
Sand
30,6%
Silt
25,9%
5–15 cm
pH H₂O
4,8
Org. C
29,2g/kg
Clay
44,1%
Sand
30,3%
Silt
25,6%
15–30 cm
pH H₂O
4,8
Org. C
24,9g/kg
Clay
42,2%
Sand
31,5%
Silt
26,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest63.7%
Crops0.3%
Built-up0.1%
Bare soil0.5%
Other (grassland, water…)35.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
21,3km
Basins crossed
5
Max stream order
6
Max drainage
3 206km²
Discharge in basins
46,9m³/s
Mean precip.
2 744mm/an
Mean T°
26,4°C
Moisture idx
0,40
Mean runoff
1 709mm/an
Mean elev. (basins)
19m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
13,7%
Pesticides
63,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN VI · 4IUCN II · 1🌊 Marine · 5
Reserva Extrativista Filhos Do Mangue
IUCN VIExtractive Reserve · 2024
405 km²
Reserva Extrativista Viriandeua
IUCN VIExtractive Reserve · 2024
342 km²
Reserva Extrativista Maracanã
IUCN VIExtractive Reserve · 2002
302 km²
Reserva Extrativista Chocoaré-Mato Grosso
IUCN VIExtractive Reserve · 2002
46 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN