Área De Proteção Ambiental Do Arquipélago Do Marajó
IUCN VEnvironmental Protection Area · 1989
45 248 km²
Municipality · BRA
Oeiras do Pará
Brazil
AmTropical, monsoon(100 %)
Species observed
295
Observations
756
Area
3 852,3km²
Ecological tissue
Sample of 18 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 Oeiras do Pará : 14 espèces reliées par 24 interactions GloBI sur 3 types (connectance 11.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
21
Interactions affichées
24
Connectance
0.114
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
295 distinct species · 756 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,1°C
Annual rain
2 566mm
Warmest m°
33,2°C
Coldest m°
23,0°C
Elevation: 9 m on average (min -102 m, max 32 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,1°C
Annual rain
2 566mm
Warmest month
33,2°C
Coldest month
23,0°C
Mean alt.
9m
Min
-102m
Max
32m
Std. dev.
16m
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
4,6
Org. C
26,5g/kg
Clay
30,9%
Sand
44,4%
Silt
24,7%
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
4,6
Org. C
42,1g/kg
Clay
30,8%
Sand
44,5%
Silt
24,7%
5–15 cm
pH H₂O
4,6
Org. C
20,1g/kg
Clay
28,9%
Sand
45,8%
Silt
25,2%
15–30 cm
pH H₂O
4,6
Org. C
17,3g/kg
Clay
33,1%
Sand
42,8%
Silt
24,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest85.2%
Crops0.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)14.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology14 basins · 2 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
286,6km
Lake surface here
2,41km²
Basins crossed
14
Max stream order
5
Max drainage
768 030km²
Discharge in basins
787,1m³/s
Mean precip.
2 539mm/an
Mean T°
26,9°C
Moisture idx
0,30
Mean runoff
1 226mm/an
Mean elev. (basins)
24m
Watersheds crossing here
- Bassin de Rio Araticusub-area1 406,8 km²overlap979.02 km²25%
- Bassin de Rio Aracairusub-area888,4 km²overlap700.59 km²18%
- Bassin de Rio dos Oeirassub-area637,7 km²overlap629.41 km²16%
- Basin #77740sub-area545,2 km²overlap297.42 km²8%
- Bassin de Rio dos Oeirassub-area284,8 km²overlap273.00 km²7%
- Bassin de Rio dos Oeirassub-area182,5 km²overlap181.65 km²5%
- Bassin de Rio Cupijósub-area673,6 km²overlap155.87 km²4%
- Bassin de Rio Cupijósub-area1 846,7 km²overlap142.40 km²4%
- Bassin de Rio Jacundásub-area819,1 km²overlap71.95 km²2%
Lakes (2, top by area)
Rivers / streams (6, 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
1,8%
Pesticides
53,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN VI · 1🌊 Marine · 2
Reserva Extrativista Arióca Pruanã
IUCN VIExtractive Reserve · 2005
838 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN