Amazon Estuary and its Mangroves
IUCN IIWetland of International Importance (Ramsar Site) · 2018
38 049 km²
Municipality · BRA
Barroquinha
Brazil
AwTropical, savannah(100 %)
Species observed
172
Observations
345
Area
385,6km²
Ecological tissue
Sample of 37 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 Barroquinha : 28 espèces reliées par 46 interactions GloBI sur 3 types (connectance 6.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
46
Connectance
0.069
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
172 distinct species · 345 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,7°C
Annual rain
1 035mm
Warmest m°
34,2°C
Coldest m°
24,2°C
Elevation: 18 m on average (min -5 m, max 51 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,7°C
Annual rain
1 035mm
Warmest month
34,2°C
Coldest month
24,2°C
Mean alt.
18m
Min
-5m
Max
51m
Std. dev.
12m
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
5,8
Org. C
26,1g/kg
Clay
23,5%
Sand
51,9%
Silt
24,5%
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
5,8
Org. C
41,1g/kg
Clay
20,3%
Sand
54,5%
Silt
25,2%
5–15 cm
pH H₂O
5,8
Org. C
18,7g/kg
Clay
21,3%
Sand
53,9%
Silt
24,8%
15–30 cm
pH H₂O
5,7
Org. C
18,6g/kg
Clay
29,0%
Sand
47,3%
Silt
23,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest27.5%
Crops14.2%
Built-up0.2%
Bare soil6.9%
Other (grassland, water…)51.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 2 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
61,7km
Lake surface here
0,45km²
Basins crossed
5
Max stream order
4
Max drainage
1 644km²
Discharge in basins
1,4m³/s
Mean precip.
1 088mm/an
Mean T°
27,5°C
Moisture idx
-0,41
Mean runoff
392mm/an
Mean elev. (basins)
59m
Watersheds crossing here
Lakes (2, 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
0,3nW
Built-up
20,0%
Pesticides
76,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN II · 1IUCN V · 1🌊 Marine · 2
Área De Proteção Ambiental Delta Do Parnaiba
IUCN VEnvironmental Protection Area · 1996
3 096 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN