Reserva Extrativista Extremo Norte Do Tocantins
IUCN VIExtractive Reserve · 1992
91 km²
Municipality · BRA
Sampaio
Brazil
AwTropical, savannah(100 %)
Species observed
26
Observations
47
Area
222,4km²
Ecological tissue
Sample of 9 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 Sampaio : 9 espèces reliées par 6 interactions GloBI sur 2 types (connectance 16.7%, filtre Serrano α=0.2).
Espèces affichées
9
Interactions affichées
6
Connectance
0.167
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
26 distinct species · 47 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,3°C
Annual rain
1 558mm
Warmest m°
33,8°C
Coldest m°
22,8°C
Elevation: 116 m on average (min 100 m, max 157 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,3°C
Annual rain
1 558mm
Warmest month
33,8°C
Coldest month
22,8°C
Mean alt.
116m
Min
100m
Max
157m
Std. dev.
16m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,2
Org. C
19,0g/kg
Clay
27,0%
Sand
50,7%
Silt
22,3%
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
5,1
Org. C
30,5g/kg
Clay
26,1%
Sand
51,1%
Silt
22,9%
5–15 cm
pH H₂O
5,2
Org. C
16,2g/kg
Clay
25,3%
Sand
52,2%
Silt
22,5%
15–30 cm
pH H₂O
5,2
Org. C
10,3g/kg
Clay
29,5%
Sand
49,0%
Silt
21,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest40.4%
Crops2.3%
Built-up0.1%
Bare soil0.4%
Other (grassland, water…)56.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
16,8km
Basins crossed
7
Max stream order
8
Max drainage
305 860km²
Discharge in basins
6 027,4m³/s
Mean precip.
1 656mm/an
Mean T°
26,5°C
Moisture idx
-0,08
Mean runoff
443mm/an
Mean elev. (basins)
150m
Watersheds crossing here
- Bassin de Rio Tocantinssub-area406,8 km²overlap95.16 km²43%
- Bassin de Rio Tocantinssub-area1 338,1 km²overlap58.09 km²26%
- Bassin de Rio Tocantinssub-area112,8 km²overlap50.60 km²23%
- Bassin de Rio Tocantinssub-area2 349,9 km²overlap15.75 km²7%
- Bassin de Rio Tocantinssub-area6,9 km²overlap2.07 km²1%
- Bassin de Rio Tocantinssub-area1,3 km²overlap0.69 km²0%
- Bassin de Rio Tocantinssub-area283,2 km²overlap0.07 km²0%
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
14,6%
Pesticides
54,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN VI · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN