Amazon Estuary and its Mangroves
IUCN IIWetland of International Importance (Ramsar Site) · 2018
38 049 km²
Municipality · BRA
Primavera
Brazil
AmTropical, monsoon(100 %)
Species observed
223
Observations
486
Area
258,6km²
Ecological tissue
Sample of 48 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 Primavera : 45 espèces reliées par 37 interactions GloBI sur 3 types (connectance 3.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
48
Interactions affichées
37
Connectance
0.033
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
223 distinct species · 486 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,3°C
Annual rain
2 551mm
Warmest m°
31,4°C
Coldest m°
22,9°C
Elevation: 21 m on average (min 4 m, max 42 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,3°C
Annual rain
2 551mm
Warmest month
31,4°C
Coldest month
22,9°C
Mean alt.
21m
Min
4m
Max
42m
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
4,8
Org. C
25,7g/kg
Clay
41,6%
Sand
34,8%
Silt
23,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,8
Org. C
42,4g/kg
Clay
41,8%
Sand
34,5%
Silt
23,7%
5–15 cm
pH H₂O
4,8
Org. C
20,3g/kg
Clay
42,4%
Sand
34,5%
Silt
23,1%
15–30 cm
pH H₂O
4,8
Org. C
14,3g/kg
Clay
40,6%
Sand
35,4%
Silt
24,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest63.4%
Crops0.4%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)35.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 2 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
9,3km
Lake surface here
0,92km²
Basins crossed
5
Max stream order
3
Max drainage
1 265km²
Discharge in basins
12,4m³/s
Mean precip.
2 591mm/an
Mean T°
26,2°C
Moisture idx
0,36
Mean runoff
1 627mm/an
Mean elev. (basins)
26m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (1, 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
23,3%
Pesticides
57,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN VI · 2IUCN II · 1🌊 Marine · 3
Reserva Extrativista Filhos Do Mangue
IUCN VIExtractive Reserve · 2024
405 km²
Reserva Extrativista Viriandeua
IUCN VIExtractive Reserve · 2024
342 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN