Amazon Estuary and its Mangroves
IUCN IIWetland of International Importance (Ramsar Site) · 2018
38 049 km²
Municipality · BRA
Barcarena
Brazil
AfTropical, rainforest(100 %)
Species observed
1 121
Observations
5 590
Area
1 310,3km²
Ecological tissue
Sample of 32 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 Barcarena : 28 espèces reliées par 28 interactions GloBI sur 3 types (connectance 5.6%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
28
Connectance
0.057
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
1 121 distinct species · 5 590 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,8°C
Annual rain
2 721mm
Warmest m°
31,4°C
Coldest m°
24,0°C
Elevation: 1 m on average (min -37 m, max 29 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,8°C
Annual rain
2 721mm
Warmest month
31,4°C
Coldest month
24,0°C
Mean alt.
1m
Min
-37m
Max
29m
Std. dev.
17m
Köppen-Geiger (dominant)
AfTropical, rainforest(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
43,9g/kg
Clay
30,8%
Sand
40,2%
Silt
29,0%
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
4,7
Org. C
60,9g/kg
Clay
30,4%
Sand
40,5%
Silt
29,2%
5–15 cm
pH H₂O
4,7
Org. C
38,7g/kg
Clay
30,0%
Sand
40,7%
Silt
29,3%
15–30 cm
pH H₂O
4,8
Org. C
32,1g/kg
Clay
32,0%
Sand
39,4%
Silt
28,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest81.0%
Crops0.3%
Built-up0.5%
Bare soil0.6%
Other (grassland, water…)17.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 1 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
51,0km
Lake surface here
0,21km²
Basins crossed
3
Max stream order
3
Max drainage
26 313km²
Discharge in basins
212,4m³/s
Mean precip.
2 526mm/an
Mean T°
26,9°C
Moisture idx
0,33
Mean runoff
1 272mm/an
Mean elev. (basins)
18m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (8, ord ≥ 4)
- Rio Arauaiaord 3len here21.89 km100%total22 km
- Rio Murucupiord 1len here5.44 km100%total5 km
- Rio Carnapijóord 1len here5.18 km100%total5 km
- Rio Acaráord 6len here5.16 km3%total163 km
- Igarapé Cabrestoord 2len here4.64 km37%total13 km
- Rio Carnapijóord 2len here4.53 km100%total5 km
- Rio Murucupiord 1len here3.22 km100%total3 km
- Rio Carnapijóord 1len here0.98 km100%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,8nW
Built-up
53,4%
Pesticides
66,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN II · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN