Amazon Estuary and its Mangroves
IUCN IIWetland of International Importance (Ramsar Site) · 2018
38 049 km²
Municipality · BRA
Ilha Grande
Brazil
AwTropical, savannah(100 %)
Species observed
155
Observations
186
Area
129,7km²
Ecological tissue
Sample of 36 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 Ilha Grande : 24 espèces reliées par 57 interactions GloBI sur 3 types (connectance 8.6%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
57
Connectance
0.086
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
155 distinct species · 186 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,2°C
Annual rain
1 208mm
Warmest m°
31,0°C
Coldest m°
24,8°C
Elevation: 5 m on average (min -8 m, max 9 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,2°C
Annual rain
1 208mm
Warmest month
31,0°C
Coldest month
24,8°C
Mean alt.
5m
Min
-8m
Max
9m
Std. dev.
2m
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
5,7
Org. C
25,0g/kg
Clay
34,2%
Sand
32,5%
Silt
33,3%
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
5,7
Org. C
33,8g/kg
Clay
34,0%
Sand
32,6%
Silt
33,4%
5–15 cm
pH H₂O
5,7
Org. C
22,0g/kg
Clay
34,4%
Sand
32,3%
Silt
33,3%
15–30 cm
pH H₂O
5,7
Org. C
19,2g/kg
Clay
34,1%
Sand
32,7%
Silt
33,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.2%
Crops8.8%
Built-up0.4%
Bare soil7.7%
Other (grassland, water…)63.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
13,4km
Basins crossed
3
Max stream order
8
Max drainage
332 987km²
Discharge in basins
28,1m³/s
Mean precip.
1 238mm/an
Mean T°
27,2°C
Moisture idx
-0,29
Mean runoff
563mm/an
Mean elev. (basins)
46m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,6nW
Built-up
37,1%
Pesticides
69,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN V · 2IUCN II · 1IUCN VI · 1🌊 Marine · 4
Área De Proteção Ambiental Delta Do Parnaiba
IUCN VEnvironmental Protection Area · 1996
3 096 km²
Área De Proteção Ambiental Da Foz Do Rio Das Preguiças - Pequenos Lençóis - Região Lagunar Adjacente
IUCN VEnvironmental Protection Area · 1991
2 061 km²
Reserva Extrativista Marinha Do Delta Do Parnaiba
IUCN VIExtractive Reserve · 2000
270 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN