Amazon Estuary and its Mangroves
IUCN IIWetland of International Importance (Ramsar Site) · 2018
38 049 km²
Municipality · BRA
Bacabeira
Brazil
AwTropical, savannah(100 %)
Species observed
267
Observations
1 183
Area
543km²
Ecological tissue
Sample of 33 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 Bacabeira : 22 espèces reliées par 41 interactions GloBI sur 4 types (connectance 7.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
41
Connectance
0.078
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
267 distinct species · 1 183 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,3°C
Annual rain
1 931mm
Warmest m°
32,9°C
Coldest m°
23,8°C
Elevation: 11 m on average (min -69 m, max 40 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,3°C
Annual rain
1 931mm
Warmest month
32,9°C
Coldest month
23,8°C
Mean alt.
11m
Min
-69m
Max
40m
Std. dev.
11m
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
5,2
Org. C
26,6g/kg
Clay
35,1%
Sand
26,8%
Silt
38,2%
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
40,4g/kg
Clay
33,8%
Sand
27,0%
Silt
39,2%
5–15 cm
pH H₂O
5,2
Org. C
20,9g/kg
Clay
33,5%
Sand
27,9%
Silt
38,6%
15–30 cm
pH H₂O
5,2
Org. C
18,5g/kg
Clay
37,9%
Sand
25,4%
Silt
36,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest27.7%
Crops1.2%
Built-up0.3%
Bare soil0.6%
Other (grassland, water…)70.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 1 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
9,3km
Lake surface here
0,19km²
Basins crossed
6
Max stream order
2
Max drainage
52 992km²
Discharge in basins
38,5m³/s
Mean precip.
1 757mm/an
Mean T°
27,1°C
Moisture idx
0,08
Mean runoff
970mm/an
Mean elev. (basins)
18m
Watersheds crossing here
- Bassin de Rio Paciênciasub-area1 377,3 km²overlap295.58 km²54%
- Basin #09370sub-area196,2 km²overlap144.49 km²27%
- Bassin de Rio Itapecurusub-area977 km²overlap66.04 km²12%
- Basin #09350sub-area198,3 km²overlap24.38 km²4%
- Basin #09360sub-area11,4 km²overlap9.62 km²2%
- Basin #09340sub-area25,1 km²overlap2.85 km²1%
Lakes (1, top by area)
Rivers / streams (3, 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
26,8%
Pesticides
54,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN V · 3IUCN II · 1🌊 Marine · 4
Área De Proteção Ambiental Da Baixada Maranhense
IUCN VEnvironmental Protection Area · 1991
17 283 km²
Baixada Maranhense Environmental Protection Area
IUCN VWetland of International Importance (Ramsar Site) · 2000
17 283 km²
Área De Proteção Ambiental De Upaon-Açu / Miritiba / Alto Preguiças
IUCN VEnvironmental Protection Area · 1992
15 587 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN