Extractive Reserve · bra
Reserva Extrativista Tapajós - Arapiuns
- Area
- 6 773 km²
- IUCN cat.
- VI
- Year
- 1998
Overview
- Designation
- Extractive Reserve
- IUCN category
- VI · Aire protégée avec utilisation durable
Conservation + utilisation durable des ressources
- Established
- 1998
- Managing authority
- Instituto Chico Mendes De Conservação Da Biodiversidade
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
957 distinct species · 2 829 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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).
Indicateurs du tissu écologique
Tissu écologique de Reserva Extrativista Tapajós - Arapiuns : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 2 types (connectance 4.6%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology14 basins · 2 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
137,6km
Lake surface here
0,44km²
Basins crossed
14
Max stream order
6
Max drainage
494 551km²
Discharge in basins
10 448,3m³/s
Mean precip.
2 013mm/an
Mean T°
26,2°C
Moisture idx
0,16
Mean runoff
830mm/an
Mean elev. (basins)
94m
Watersheds crossing here
- Basin #83700sub-area1 701,1 km²overlap1627.18 km²24%
- Basin #68230sub-area1 280,1 km²overlap1273.10 km²19%
- Bassin de Rio Tapajóssub-area2 357 km²overlap675.72 km²10%
- Basin #71940sub-area667,2 km²overlap661.03 km²10%
- Bassin de Rio Arapiunssub-area2 548,4 km²overlap642.73 km²9%
- Basin #83760sub-area1 773,4 km²overlap635.67 km²9%
- Bassin de Rio Arapiunssub-area847,2 km²overlap401.68 km²6%
- Bassin de Rio Tapajóssub-area1 507 km²overlap388.19 km²6%
- Basin #76830sub-area602,9 km²overlap309.40 km²5%
Lakes (2, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- -3.00746, -55.52804
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.