Amazon Estuary and its Mangroves
IUCN IIWetland of International Importance (Ramsar Site) · 2018
38 049 km²
Municipality · BRA
Luís Correia
Brazil
AwTropical, savannah(100 %)
Species observed
404
Observations
908
Area
1 074,1km²
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 Luís Correia : 31 espèces reliées par 45 interactions GloBI sur 2 types (connectance 6.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
45
Connectance
0.068
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
404 distinct species · 908 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,8°C
Annual rain
1 025mm
Warmest m°
35,3°C
Coldest m°
23,9°C
Elevation: 38 m on average (min -21 m, max 388 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,8°C
Annual rain
1 025mm
Warmest month
35,3°C
Coldest month
23,9°C
Mean alt.
38m
Min
-21m
Max
388m
Std. dev.
35m
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
5,6
Org. C
19,3g/kg
Clay
22,8%
Sand
56,7%
Silt
20,5%
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
5,7
Org. C
32,5g/kg
Clay
19,5%
Sand
59,4%
Silt
21,1%
5–15 cm
pH H₂O
5,6
Org. C
12,5g/kg
Clay
20,0%
Sand
59,1%
Silt
20,9%
15–30 cm
pH H₂O
5,6
Org. C
13,0g/kg
Clay
28,8%
Sand
51,8%
Silt
19,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest31.0%
Crops19.5%
Built-up0.3%
Bare soil2.6%
Other (grassland, water…)46.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 16 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
212,5km
Lake surface here
23,33km²
Basins crossed
3
Max stream order
4
Max drainage
332 987km²
Discharge in basins
39,1m³/s
Mean precip.
1 070mm/an
Mean T°
27,1°C
Moisture idx
-0,40
Mean runoff
451mm/an
Mean elev. (basins)
66m
Watersheds crossing here
Lakes (16, top by area)
- Lake #17931area8,7 km²avg depth6.0 m
- Lago do Sobradinhoarea5,9 km²avg depth3.8 m
- Lagoa do Portinhoarea4,7 km²avg depth4.0 m
- Lake #17910area1,2 km²avg depth1.4 m
- Lac 1082902area0,9 km²avg depth2.1 m
- Lac 1082932area0,8 km²avg depth2.8 m
- Lac 1082901area0,8 km²avg depth2.2 m
- Lac 1083100area0,6 km²avg depth3.3 m
- Lac 1083024area0,6 km²avg depth3.1 m
Rivers / streams (15, ord ≥ 4)
- Rio Cardosoord 2len here34.09 km100%total34 km
- Riacho da Baixa Velhaord 2len here31.62 km91%total35 km
- Igarapé Baixa do Salgadoord 2len here27.57 km79%total35 km
- Riacho Santa Rosaord 2len here24.90 km99%total25 km
- Rio Portinhoord 3len here20.20 km37%total55 km
- Riacho do São Bentoord 2len here17.50 km76%total23 km
- Rio Camurupimord 3len here13.38 km34%total39 km
- Rio Ubatubaord 4len here11.02 km10%total107 km
- Riacho do Pintoord 2len here10.11 km100%total10 km
- Riacho Baixa do Rochaord 1len here7.84 km76%total10 km
- Riacho da Ipueiraord 2len here6.13 km100%total6 km
- Rio São Miguelord 2len here3.34 km16%total21 km
3 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
28,7%
Pesticides
75,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN V · 2IUCN II · 1IUCN IV · 1🌊 Marine · 2
Área De Proteção Ambiental Serra Da Ibiapaba
IUCN VEnvironmental Protection Area · 1996
16 287 km²
Área De Proteção Ambiental Delta Do Parnaiba
IUCN VEnvironmental Protection Area · 1996
3 096 km²
Área De Relevante Interesse Ecológico Da Lagoa Do Portinho
IUCN IVArea of Relevant Ecological Interest · 2019
37 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN