Área De Proteção Ambiental Do Tapajós
IUCN VEnvironmental Protection Area · 2006
20 393 km²
Municipality · BRA
Trairão
Brazil
AmTropical, monsoon(93 %)
Species observed
441
Observations
1 070
Area
11 991,1km²
Ecological tissue
Sample of 40 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 Trairão : 36 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 1 type (connectance 4.6%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
36
Connectance
0.046
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
441 distinct species · 1 070 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,7°C
Annual rain
2 323mm
Warmest m°
31,7°C
Coldest m°
21,7°C
Elevation: 154 m on average (min 20 m, max 380 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,7°C
Annual rain
2 323mm
Warmest month
31,7°C
Coldest month
21,7°C
Mean alt.
154m
Min
20m
Max
380m
Std. dev.
66m
Köppen-Geiger (dominant)
AmTropical, monsoon(93 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,2
Org. C
21,9g/kg
Clay
34,9%
Sand
32,4%
Silt
32,7%
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
4,1
Org. C
32,4g/kg
Clay
33,2%
Sand
33,4%
Silt
33,4%
5–15 cm
pH H₂O
4,2
Org. C
20,0g/kg
Clay
33,8%
Sand
33,2%
Silt
33,1%
15–30 cm
pH H₂O
4,2
Org. C
13,4g/kg
Clay
37,8%
Sand
30,6%
Silt
31,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest94.0%
Crops0.1%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)5.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology37 basins · 1 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
897,3km
Lake surface here
0,17km²
Basins crossed
37
Max stream order
8
Max drainage
456 491km²
Discharge in basins
20 529,3m³/s
Mean precip.
2 352mm/an
Mean T°
26,4°C
Moisture idx
0,26
Mean runoff
955mm/an
Mean elev. (basins)
170m
Watersheds crossing here
- Bassin de Rio Brancosub-area2 238,2 km²overlap2115.87 km²18%
- Bassin de Rio Tucunarésub-area1 306,7 km²overlap1292.84 km²11%
- Bassin de Igarapé Jamanxinzinhosub-area1 171,5 km²overlap1165.74 km²10%
- Bassin de Rio Itapacurá-mirimsub-area795,8 km²overlap792.31 km²7%
- Bassin de Rio Jamanximsub-area722,1 km²overlap718.99 km²6%
- Bassin de Igarapé Amadeussub-area608 km²overlap598.90 km²5%
- Bassin de Rio Tocantinssub-area555,3 km²overlap542.43 km²5%
- Bassin de Rio Itapacurásub-area1 088 km²overlap541.75 km²5%
- Bassin de Rio Jamanximsub-area608,9 km²overlap531.24 km²4%
28 more basinssorted by overlap
- Bassin de Rio Jamanximsub-area509 km²overlap502.90 km²4%
- Bassin de Rio Jamanximsub-area503,7 km²overlap499.16 km²4%
- Basin #49280sub-area483,4 km²overlap473.84 km²4%
- Bassin de Rio Jamanximsub-area766,5 km²overlap438.61 km²4%
- Bassin de Rio Tapajóssub-area675,1 km²overlap327.51 km²3%
- Bassin de Rio Jamanximsub-area303,2 km²overlap301.84 km²3%
- Bassin de Rio Arurisub-area2 037,4 km²overlap241.79 km²2%
- Bassin de Rio Arurisub-area353,1 km²overlap217.62 km²2%
- Bassin de Rio Jamanximsub-area204,9 km²overlap204.01 km²2%
- Bassin de Rio Tapajóssub-area2 639,1 km²overlap173.32 km²1%
- Bassin de Rio Jamanximsub-area394,4 km²overlap141.00 km²1%
- Bassin de Rio Arurisub-area114,3 km²overlap34.87 km²0%
- Bassin de Rio Itapacurásub-area124,8 km²overlap27.80 km²0%
- Bassin de Rio Ratãosub-area2 319,3 km²overlap19.58 km²0%
- Bassin de Rio Arurisub-area42 km²overlap17.65 km²0%
- Bassin de Rio Tapajóssub-area2 708,3 km²overlap15.37 km²0%
- Bassin de Rio Arurisub-area28,1 km²overlap14.75 km²0%
- Basin #39760sub-area589 km²overlap8.28 km²0%
- Bassin de Rio Jamanximsub-area7,3 km²overlap7.32 km²0%
- Bassin de Rio Tocantinssub-area1 004,1 km²overlap5.26 km²0%
- Bassin de Riozinho do Anfrisiosub-area665,6 km²overlap4.27 km²0%
- Bassin de Rio Arurisub-area369 km²overlap3.67 km²0%
- Bassin de Riozinho do Anfrisiosub-area1 790,7 km²overlap3.39 km²0%
- Bassin de Riozinho do Anfrisiosub-area846,2 km²overlap3.15 km²0%
- Bassin de Rio Tocantinssub-area248,1 km²overlap2.43 km²0%
- Bassin de Rio Itapacurásub-area287,3 km²overlap1.05 km²0%
- Bassin de Rio Jamanximsub-area857,2 km²overlap0.57 km²0%
- Bassin de Rio Tocantinssub-area722,9 km²overlap0.00 km²0%
Lakes (1, top by area)
Rivers / streams (15, ord ≥ 4)
- Rio Jamanximord 8len here277.83 km20%total1423 km
- Rio Tucunaréord 8len here161.98 km100%total162 km
- Rio Tocantinsord 5len here100.83 km25%total399 km
- Igarapé Jamanxinzinhoord 4len here83.28 km100%total83 km
- Rio Aruriord 6len here78.26 km24%total323 km
- Igarapé Amadeusord 3len here63.85 km100%total64 km
- Rio Itapacurá-mirimord 4len here53.22 km100%total53 km
- Igarapé Espinhoord 3len here22.08 km100%total22 km
- Rio Brancoord 9len here20.70 km1%total3965 km
- Rio Itapacuráord 5len here15.33 km17%total91 km
- Rio Tapajósord 10len here11.77 km1%total1495 km
- Igarapé Serraord 2len here3.81 km100%total4 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
0,0nW
Built-up
0,6%
Pesticides
48,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas7
IUCN VI · 5IUCN V · 1IUCN II · 1
Parque Nacional Do Jamanxim
IUCN IIPark · 2006
8 629 km²
Reserva Extrativista Riozinho Do Anfrísio
IUCN VIExtractive Reserve · 2004
7 370 km²
Floresta Nacional Altamira
IUCN VIForest · 1998
7 254 km²
Floresta Nacional De Itaituba Ii
IUCN VIForest · 1998
3 978 km²
Floresta Nacional Do Trairão
IUCN VIForest · 2006
2 575 km²
Complete list7 protected areas
- Área De Proteção Ambiental Do TapajósEnvironmental Protection AreaIUCN V200620 393 km²
- Parque Nacional Do JamanximParkIUCN II20068 629 km²
- Reserva Extrativista Riozinho Do AnfrísioExtractive ReserveIUCN VI20047 370 km²
- Floresta Nacional AltamiraForestIUCN VI19987 254 km²
- Floresta Nacional De Itaituba IiForestIUCN VI19983 978 km²
- Floresta Nacional Do TrairãoForestIUCN VI20062 575 km²
- Floresta Nacional De Itaituba IForestIUCN VI19982 131 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN