Amazon Estuary and its Mangroves
IUCN IIWetland of International Importance (Ramsar Site) · 2018
38 049 km²
Municipality · BRA
Icatu
Brazil
AwTropical, savannah(100 %)
Species observed
46
Observations
50
Area
1 124,4km²
Ecological tissue
Sample of 8 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 Icatu : 7 espèces reliées par 6 interactions GloBI sur 2 types (connectance 21.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
8
Interactions affichées
6
Connectance
0.214
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
46 distinct species · 50 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,9°C
Annual rain
1 930mm
Warmest m°
31,7°C
Coldest m°
23,7°C
Elevation: 29 m on average (min -19 m, max 64 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,9°C
Annual rain
1 930mm
Warmest month
31,7°C
Coldest month
23,7°C
Mean alt.
29m
Min
-19m
Max
64m
Std. dev.
19m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,1
Org. C
26,2g/kg
Clay
35,7%
Sand
34,4%
Silt
29,9%
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
5,2
Org. C
38,7g/kg
Clay
36,1%
Sand
34,0%
Silt
29,9%
5–15 cm
pH H₂O
5,1
Org. C
20,1g/kg
Clay
35,2%
Sand
35,1%
Silt
29,7%
15–30 cm
pH H₂O
5,2
Org. C
19,6g/kg
Clay
35,9%
Sand
34,2%
Silt
29,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest50.0%
Crops0.3%
Built-up0.1%
Bare soil0.6%
Other (grassland, water…)49.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 3 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
17,5km
Lake surface here
1,52km²
Basins crossed
6
Max stream order
2
Max drainage
15 875km²
Discharge in basins
32,0m³/s
Mean precip.
1 773mm/an
Mean T°
27,0°C
Moisture idx
0,11
Mean runoff
1 050mm/an
Mean elev. (basins)
29m
Watersheds crossing here
- Bassin de Rio do Meiosub-area676,7 km²overlap388.78 km²35%
- Basin #09500sub-area422,3 km²overlap385.95 km²34%
- Basin #09480sub-area272,9 km²overlap262.27 km²23%
- Bassin de Rio Maparisub-area996,6 km²overlap49.07 km²4%
- Bassin de Rio Munimsub-area898,4 km²overlap31.03 km²3%
- Basin #09440sub-area77,6 km²overlap0.12 km²0%
Lakes (3, top by area)
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
0,2nW
Built-up
13,7%
Pesticides
55,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN II · 1IUCN V · 1IUCN VI · 1🌊 Marine · 3
Área De Proteção Ambiental De Upaon-Açu / Miritiba / Alto Preguiças
IUCN VEnvironmental Protection Area · 1992
15 587 km²
Reserva Extrativista Da Baía Do Tubarão
IUCN VIExtractive Reserve · 2018
2 239 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN