Reserva Extrativista Riozinho Do Anfrísio
IUCN VIExtractive Reserve · 2004
7 370 km²
Municipality · BRA
Rurópolis
Brazil
AmTropical, monsoon(67 %)
Species observed
526
Observations
1 215
Area
7 021,3km²
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 Rurópolis : 28 espèces reliées par 34 interactions GloBI sur 2 types (connectance 5.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
34
Connectance
0.057
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
526 distinct species · 1 215 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,5°C
Annual rain
2 119mm
Warmest m°
31,6°C
Coldest m°
21,4°C
Elevation: 177 m on average (min 5 m, max 422 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,5°C
Annual rain
2 119mm
Warmest month
31,6°C
Coldest month
21,4°C
Mean alt.
177m
Min
5m
Max
422m
Std. dev.
89m
Köppen-Geiger (dominant)
AmTropical, monsoon(67 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,3
Org. C
21,8g/kg
Clay
37,9%
Sand
36,6%
Silt
25,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,2
Org. C
31,4g/kg
Clay
36,0%
Sand
38,0%
Silt
26,0%
5–15 cm
pH H₂O
4,3
Org. C
19,5g/kg
Clay
36,2%
Sand
37,8%
Silt
26,0%
15–30 cm
pH H₂O
4,3
Org. C
14,5g/kg
Clay
41,6%
Sand
33,9%
Silt
24,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest87.3%
Crops0.2%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)12.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology21 basins · 2 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
563,7km
Lake surface here
0,57km²
Basins crossed
21
Max stream order
8
Max drainage
463 721km²
Discharge in basins
22 077,6m³/s
Mean precip.
1 965mm/an
Mean T°
26,1°C
Moisture idx
0,13
Mean runoff
796mm/an
Mean elev. (basins)
186m
Watersheds crossing here
- Bassin de Rio Cupari Braço Lestesub-area2 932,9 km²overlap2877.23 km²41%
- Bassin de Rio Cupari Braço Oestesub-area1 068 km²overlap1057.46 km²15%
- Bassin de Igarape Santa Cruzsub-area818,9 km²overlap812.21 km²12%
- Bassin de Rio Tapajóssub-area1 246,1 km²overlap581.79 km²8%
- Bassin de Rio Cupari Braço Oestesub-area606,8 km²overlap562.53 km²8%
- Bassin de Rio Cuparisub-area1 036,9 km²overlap524.49 km²7%
- Bassin de Rio Cupari Braço Oestesub-area373,5 km²overlap371.82 km²5%
- Bassin de Rio Tapajóssub-area175,7 km²overlap50.31 km²1%
- Bassin de Rio Itapacurásub-area1 088 km²overlap44.74 km²1%
12 more basinssorted by overlap
- Bassin de Igarapé Puraquêsub-area1 311 km²overlap41.39 km²1%
- Bassin de Rio Itapacurazinhosub-area988,8 km²overlap29.86 km²0%
- Bassin de Riozinho do Anfrisiosub-area1 280 km²overlap23.40 km²0%
- Bassin de Rio Itapacurazinhosub-area38 km²overlap17.93 km²0%
- Bassin de Rio Curuá Unasub-area2 423,3 km²overlap10.58 km²0%
- Bassin de Rio Mojusub-area1 158,9 km²overlap4.94 km²0%
- Bassin de Rio Iririsub-area1 422,4 km²overlap4.79 km²0%
- Bassin de Rio Cuparisub-area9,9 km²overlap3.23 km²0%
- Bassin de Rio Tapajóssub-area415,6 km²overlap0.99 km²0%
- Bassin de Riozinho do Anfrisiosub-area1 184,5 km²overlap0.85 km²0%
- Bassin de Rio Curuá-Unasub-area862,5 km²overlap0.41 km²0%
- Bassin de Rio Piracanãsub-area754,1 km²overlap0.37 km²0%
Lakes (2, top by area)
Rivers / streams (13, ord ≥ 4)
- Rio Cupari Braço Lesteord 5len here166.85 km100%total167 km
- Rio Cupari Braço Oesteord 5len here137.01 km99%total138 km
- Rio Cupariord 6len here64.10 km35%total182 km
- Igarape Santa Cruzord 3len here36.77 km100%total37 km
- Rio Tapajósord 10len here30.22 km2%total1495 km
- Igarapé São Pedroord 3len here29.54 km65%total45 km
- Igarape Acuord 2len here28.70 km100%total29 km
- Igarapé Peixotinhoord 3len here27.63 km91%total30 km
- Igarapé Morteord 2len here15.60 km100%total16 km
- Igarapé Peixotoord 2len here13.74 km100%total14 km
- Igarapé Água Boaord 3len here10.11 km17%total59 km
- Igarapé Puraquêord 4len here2.76 km3%total104 km
1 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
2,4%
Pesticides
32,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN VI · 3
Floresta Nacional Do Tapajós
IUCN VIForest · 1974
5 251 km²
Floresta Nacional Do Trairão
IUCN VIForest · 2006
2 575 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN