Área De Proteção Ambiental Do Arquipélago Do Marajó
IUCN VEnvironmental Protection Area · 1989
45 248 km²
Municipality · BRA
Muaná
Brazil
AmTropical, monsoon(100 %)
Species observed
419
Observations
1 117
Area
3 763,4km²
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 Muaná : 29 espèces reliées par 29 interactions GloBI sur 2 types (connectance 5.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
29
Connectance
0.055
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
419 distinct species · 1 117 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,8°C
Annual rain
2 670mm
Warmest m°
32,9°C
Coldest m°
23,0°C
Elevation: 5 m on average (min -48 m, max 16 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,8°C
Annual rain
2 670mm
Warmest month
32,9°C
Coldest month
23,0°C
Mean alt.
5m
Min
-48m
Max
16m
Std. dev.
7m
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
4,9
Org. C
38,3g/kg
Clay
31,0%
Sand
44,8%
Silt
24,2%
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
4,9
Org. C
57,8g/kg
Clay
30,8%
Sand
44,6%
Silt
24,6%
5–15 cm
pH H₂O
4,9
Org. C
30,6g/kg
Clay
31,4%
Sand
44,4%
Silt
24,2%
15–30 cm
pH H₂O
4,9
Org. C
26,4g/kg
Clay
30,8%
Sand
45,3%
Silt
23,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest59.7%
Crops0.1%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)40.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology14 basins · 5 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
139,9km
Lake surface here
3,57km²
Basins crossed
14
Max stream order
5
Max drainage
2 769km²
Discharge in basins
391,8m³/s
Mean precip.
2 636mm/an
Mean T°
27,0°C
Moisture idx
0,37
Mean runoff
1 331mm/an
Mean elev. (basins)
12m
Watersheds crossing here
- Basin #07440sub-area663,7 km²overlap660.67 km²18%
- Basin #37280sub-area486,9 km²overlap484.76 km²13%
- Bassin de Rio Atuásub-area1 062,4 km²overlap480.01 km²13%
- Basin #07490sub-area1 125 km²overlap331.38 km²9%
- Bassin de Rio Anajássub-area1 475,1 km²overlap324.50 km²9%
- Bassin de Rio Atuásub-area350,1 km²overlap310.36 km²8%
- Bassin de Rio Atuásub-area354,8 km²overlap267.11 km²7%
- Bassin de Rio Atuásub-area243,6 km²overlap242.49 km²6%
- Bassin de Rio Atuásub-area120,1 km²overlap119.53 km²3%
Lakes (5, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
1,9%
Pesticides
3,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 1IUCN II · 1IUCN VI · 1🌊 Marine · 3
Amazon Estuary and its Mangroves
IUCN IIWetland of International Importance (Ramsar Site) · 2018
38 049 km²
Reserva Extrativista Terra Grande Pracuuba
IUCN VIExtractive Reserve · 2006
1 949 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN