Amazon Estuary and its Mangroves
IUCN IIWetland of International Importance (Ramsar Site) · 2018
38 049 km²
Municipality · BRA
Marapanim
Brazil
AmTropical, monsoon(100 %)
Species observed
480
Observations
1 541
Area
804,6km²
Ecological tissue
Sample of 30 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 Marapanim : 26 espèces reliées par 26 interactions GloBI sur 4 types (connectance 5.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
31
Interactions affichées
26
Connectance
0.056
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
480 distinct species · 1 541 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,5°C
Annual rain
2 778mm
Warmest m°
31,3°C
Coldest m°
23,1°C
Elevation: 18 m on average (min -11 m, max 45 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,5°C
Annual rain
2 778mm
Warmest month
31,3°C
Coldest month
23,1°C
Mean alt.
18m
Min
-11m
Max
45m
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
4,7
Org. C
34,2g/kg
Clay
38,6%
Sand
35,7%
Silt
25,7%
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
52,5g/kg
Clay
39,2%
Sand
35,1%
Silt
25,7%
5–15 cm
pH H₂O
4,7
Org. C
27,6g/kg
Clay
39,6%
Sand
35,0%
Silt
25,4%
15–30 cm
pH H₂O
4,7
Org. C
22,3g/kg
Clay
36,8%
Sand
37,1%
Silt
26,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest68.7%
Crops0.3%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)30.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
80,2km
Basins crossed
4
Max stream order
4
Max drainage
2 112km²
Discharge in basins
29,3m³/s
Mean precip.
2 610mm/an
Mean T°
26,6°C
Moisture idx
0,38
Mean runoff
1 609mm/an
Mean elev. (basins)
30m
Watersheds crossing here
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
26,0%
Pesticides
69,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN VI · 3IUCN II · 1🌊 Marine · 4
Reserva Extrativista Mae Grande De Curuça
IUCN VIExtractive Reserve · 2002
367 km²
Reserva Extrativista Marinha Mestre Lucindo
IUCN VIExtractive Reserve · 2014
265 km²
Reserva Extrativista Marinha Cuinarana
IUCN VIExtractive Reserve · 2014
110 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN