Área De Proteção Ambiental Do Arquipélago Do Marajó
IUCN VEnvironmental Protection Area · 1989
45 248 km²
Municipality · BRA
Anajás
Brazil
AfTropical, rainforest(53 %)
Species observed
694
Observations
3 218
Area
6 913,7km²
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
694 distinct species · 3 218 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,6°C
Annual rain
2 544mm
Warmest m°
33,1°C
Coldest m°
22,4°C
Elevation: 9 m on average (min 4 m, max 21 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,6°C
Annual rain
2 544mm
Warmest month
33,1°C
Coldest month
22,4°C
Mean alt.
9m
Min
4m
Max
21m
Std. dev.
2m
Köppen-Geiger (dominant)
AfTropical, rainforest(53 %)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
33,6g/kg
Clay
31,1%
Sand
50,2%
Silt
18,6%
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
54,0g/kg
Clay
31,8%
Sand
49,4%
Silt
18,8%
5–15 cm
pH H₂O
4,6
Org. C
25,7g/kg
Clay
32,3%
Sand
49,3%
Silt
18,5%
15–30 cm
pH H₂O
4,6
Org. C
21,2g/kg
Clay
29,3%
Sand
52,0%
Silt
18,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest96.7%
Crops0.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)3.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology19 basins · 2 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
413,5km
Lake surface here
0,45km²
Basins crossed
19
Max stream order
5
Max drainage
5 465km²
Discharge in basins
1 071,0m³/s
Mean precip.
2 926mm/an
Mean T°
27,0°C
Moisture idx
0,44
Mean runoff
1 467mm/an
Mean elev. (basins)
18m
Watersheds crossing here
- Bassin de Rio Anajássub-area1 023,2 km²overlap1011.29 km²15%
- Bassin de Rio Anajássub-area920,6 km²overlap916.24 km²13%
- Bassin de Rio Aramásub-area967,3 km²overlap735.35 km²11%
- Bassin de Rio Anajássub-area662,1 km²overlap659.12 km²10%
- Bassin de Rio Anajássub-area691,5 km²overlap640.25 km²9%
- Basin #15650sub-area1 374,8 km²overlap535.18 km²8%
- Bassin de Rio Moçõessub-area492,5 km²overlap490.35 km²7%
- Basin #07120sub-area2 277,7 km²overlap373.11 km²5%
- Basin #20160sub-area1 074,1 km²overlap349.39 km²5%
10 more basinssorted by overlap
- Basin #34120sub-area831,7 km²overlap258.21 km²4%
- Bassin de Rio Anajássub-area1 475,1 km²overlap249.18 km²4%
- Bassin de Rio Cururusub-area1 976,5 km²overlap202.03 km²3%
- Bassin de Rio Anajássub-area321,1 km²overlap152.25 km²2%
- Basin #07490sub-area1 125 km²overlap107.11 km²2%
- Bassin de Rio Atuásub-area354,8 km²overlap80.98 km²1%
- Basin #07160sub-area862,3 km²overlap68.60 km²1%
- Bassin de Rio Anajássub-area42,9 km²overlap42.67 km²1%
- Bassin de Rio Anajássub-area344,7 km²overlap34.07 km²0%
- Bassin de Rio Atuásub-area350,1 km²overlap8.26 km²0%
Lakes (2, top by area)
Rivers / streams (4, 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
0,7%
Pesticides
1,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN VI · 2IUCN V · 1IUCN II · 1🌊 Marine · 4
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
Reserva Extrativista Mapuá
IUCN VIExtractive Reserve · 2005
938 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN