Área De Proteção Ambiental Do Rio Preto
IUCN VEnvironmental Protection Area · 2006
11 469 km²
Municipality · BRA
Barreiras do Piauí
Brazil
AwTropical, savannah(100 %)
Species observed
177
Observations
271
Area
2 168,7km²
Ecological tissue
Sample of 2 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 Barreiras do Piauí : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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
177 distinct species · 271 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,7°C
Annual rain
1 034mm
Warmest m°
33,3°C
Coldest m°
19,2°C
Elevation: 484 m on average (min 357 m, max 811 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,7°C
Annual rain
1 034mm
Warmest month
33,3°C
Coldest month
19,2°C
Mean alt.
484m
Min
357m
Max
811m
Std. dev.
118m
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
5,6
Org. C
12,6g/kg
Clay
21,9%
Sand
61,8%
Silt
16,4%
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
5,6
Org. C
17,0g/kg
Clay
21,3%
Sand
62,2%
Silt
16,5%
5–15 cm
pH H₂O
5,6
Org. C
12,1g/kg
Clay
21,5%
Sand
62,2%
Silt
16,4%
15–30 cm
pH H₂O
5,6
Org. C
8,8g/kg
Clay
22,9%
Sand
60,9%
Silt
16,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest21.9%
Crops10.8%
Built-up0.0%
Bare soil0.7%
Other (grassland, water…)66.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology14 basins · 0 lakes · 57 rivers
Hydrology metrics for this exact territory
Stream length here
438,4km
Basins crossed
14
Max stream order
4
Max drainage
2 950km²
Discharge in basins
34,1m³/s
Mean precip.
1 170mm/an
Mean T°
24,9°C
Moisture idx
-0,38
Mean runoff
266mm/an
Mean elev. (basins)
505m
Watersheds crossing here
- Bassin de Rio das Lontrassub-area556,9 km²overlap492.43 km²23%
- Bassin de Rio Uruçuí Vermelhosub-area733,9 km²overlap462.23 km²21%
- Bassin de Rio Água Quentesub-area524,5 km²overlap266.96 km²12%
- Bassin de Rio Curriolasub-area273,3 km²overlap260.22 km²12%
- Bassin de Riacho da Marmeladasub-area589,9 km²overlap203.85 km²9%
- Bassin de Brejo da Estivasub-area181 km²overlap176.34 km²8%
- Bassin de Rio Parnaíbasub-area401 km²overlap78.90 km²4%
- Bassin de Rio Parnaíbasub-area701,3 km²overlap70.32 km²3%
- Bassin de Riacho da Pindaíbasub-area246,4 km²overlap61.92 km²3%
5 more basinssorted by overlap
Rivers / streams (57, ord ≥ 4)
- Rio Uruçuí Vermelhoord 4len here33.12 km35%total96 km
- Rio Curriolaord 3len here30.83 km100%total31 km
- Rio das Lontrasord 3len here29.30 km100%total29 km
- Rio Parnaíbaord 8len here18.24 km1%total2015 km
- Riacho do Forteord 3len here17.62 km28%total63 km
- Riacho dos Meiosord 2len here14.27 km100%total14 km
- Rio Água Quenteord 4len here14.16 km30%total48 km
- Riacho das Cunhãsord 3len here13.93 km96%total14 km
- Brejo da Estivaord 4len here13.70 km45%total30 km
- Riacho da Malhada Altaord 2len here13.56 km100%total14 km
- Riacho da Lagoaord 3len here12.61 km44%total28 km
- Riacho do Limoeiroord 3len here11.78 km35%total33 km
45 more river segmentssorted by Strahler order + length
- Riacho da Marmeladaord 4len here10.31 km33%total31 km
- Brejo Muito Longeord 2len here9.70 km99%total10 km
- Brejo do Angelimord 2len here9.38 km100%total9 km
- Riacho Cachoeiraord 2len here9.11 km26%total35 km
- Riacho do Cochoord 2len here9.07 km100%total9 km
- Brejo do Arrozord 1len here8.19 km100%total8 km
- Brejo da Pedra Furadaord 1len here8.11 km95%total9 km
- Rio do Peixeord 3len here8.09 km16%total51 km
- Brejo Belmonteord 4len here7.62 km100%total8 km
- Riacho das Porteirasord 7len here7.58 km63%total12 km
- Riacho da Pintadaord 4len here6.86 km11%total63 km
- Brejo do Pé do Morroord 1len here6.79 km99%total7 km
- Brejo Fundoord 1len here6.72 km75%total9 km
- Brejo da Tiriricaord 1len here6.51 km100%total7 km
- Brejo da Prataord 3len here6.09 km24%total26 km
- Brejo do Souzaord 2len here5.96 km100%total6 km
- Brejo do Gadoord 4len here5.85 km33%total18 km
- Brejo do Meioord 2len here5.17 km100%total5 km
- Brejo da Lajeord 1len here4.95 km99%total5 km
- Riacho Urucuzalord 3len here4.84 km46%total11 km
- Brejo da Gameleiraord 2len here4.81 km32%total15 km
- Brejo do Brejãoord 1len here4.76 km100%total5 km
- Riacho do Búzioord 3len here4.71 km100%total5 km
- Brejo Curral Queimadoord 1len here4.67 km100%total5 km
- Riacho do Buriti Escuroord 2len here4.62 km100%total5 km
- Riacho do Ocoord 2len here4.56 km48%total9 km
- Brejo do Casadoord 1len here4.53 km100%total5 km
- Brejo Largoord 1len here4.29 km100%total4 km
- Brejo do Atoleiroord 1len here4.29 km100%total4 km
- Brejo do Madeiroord 1len here4.21 km100%total4 km
- Brejo do Sucuriúord 2len here4.11 km18%total23 km
- Brejo da Escaramuçaord 1len here3.91 km100%total4 km
- Brejo do Ribeiroord 1len here3.00 km100%total3 km
- Brejo dos Morrinhosord 1len here2.90 km100%total3 km
- Brejo do Ouroord 2len here2.72 km25%total11 km
- Brejo Buriti Bravoord 1len here2.58 km100%total3 km
- Brejo da Raposaord 1len here1.55 km97%total2 km
- Riacho Riachinhoord 1len here0.69 km99%total1 km
- Riacho Buriti Grandeord 3len here0.68 km1%total51 km
- Brejo Grandeord 4len here0.36 km1%total51 km
- Riacho das Tabocasord 6len here0.16 km0%total73 km
- Riacho do Cativoord 1len here0.15 km3%total6 km
- Riacho do Casteloord 4len here0.13 km0%total69 km
- Brejo Faveiraord 1len here≈ tangenttotal6 km
- Brejo Vereda Grandeord 1len here≈ tangenttotal4 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
1,7%
Pesticides
22,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN V · 3IUCN II · 1
Parque Nacional Das Nascentes Do Rio Parnaiba
IUCN IIPark · 2002
7 498 km²
Área De Proteção Ambiental Dos Altos Cursos Dos Rios Gurgueia E Uruçuí-Vermelho
IUCN VEnvironmental Protection Area · 2017
1 199 km²
Área De Proteção Ambiental Serra Da Tabatinga
IUCN VEnvironmental Protection Area · 1990
418 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN