Parque Nacional Das Nascentes Do Rio Parnaiba
IUCN IIPark · 2002
7 498 km²
Municipality · BRA
Gilbués
Brazil
AwTropical, savannah(100 %)
Species observed
344
Observations
1 327
Area
3 495,7km²
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 Gilbués : 25 espèces reliées par 35 interactions GloBI sur 4 types (connectance 6.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
35
Connectance
0.066
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
344 distinct species · 1 327 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,9°C
Annual rain
1 115mm
Warmest m°
33,6°C
Coldest m°
19,9°C
Elevation: 465 m on average (min 319 m, max 655 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,9°C
Annual rain
1 115mm
Warmest month
33,6°C
Coldest month
19,9°C
Mean alt.
465m
Min
319m
Max
655m
Std. dev.
89m
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
13,0g/kg
Clay
23,2%
Sand
59,1%
Silt
17,7%
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
5,7
Org. C
17,7g/kg
Clay
22,3%
Sand
59,6%
Silt
18,1%
5–15 cm
pH H₂O
5,6
Org. C
12,4g/kg
Clay
22,5%
Sand
59,8%
Silt
17,7%
15–30 cm
pH H₂O
5,6
Org. C
8,8g/kg
Clay
24,8%
Sand
57,9%
Silt
17,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.9%
Crops20.9%
Built-up0.0%
Bare soil0.9%
Other (grassland, water…)58.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology20 basins · 3 lakes · 55 rivers
Hydrology metrics for this exact territory
Stream length here
653,1km
Lake surface here
0,46km²
Basins crossed
20
Max stream order
4
Max drainage
13 214km²
Discharge in basins
75,0m³/s
Mean precip.
1 124mm/an
Mean T°
25,2°C
Moisture idx
-0,41
Mean runoff
206mm/an
Mean elev. (basins)
474m
Watersheds crossing here
- Bassin de Rio Uruçuí Pretosub-area945,8 km²overlap714.66 km²20%
- Bassin de Rio Uruçuí Vermelhosub-area494,8 km²overlap492.80 km²14%
- Bassin de Riacho Santa Mariasub-area452 km²overlap437.64 km²13%
- Bassin de Rio Gurguéiasub-area1 331 km²overlap386.97 km²11%
- Bassin de Riacho da Marmeladasub-area589,9 km²overlap310.25 km²9%
- Bassin de Rio Gurguéiasub-area853 km²overlap206.98 km²6%
- Bassin de Rio Parnaíbasub-area701,3 km²overlap189.07 km²5%
- Bassin de Riacho da Pindaíbasub-area246,4 km²overlap183.47 km²5%
- Bassin de Riachãosub-area697,7 km²overlap179.85 km²5%
11 more basinssorted by overlap
- Bassin de Riacho do Contratosub-area1 173,6 km²overlap158.19 km²5%
- Bassin de Rio do Ourosub-area364,3 km²overlap111.96 km²3%
- Bassin de Riacho da Vereda Compridasub-area79,8 km²overlap60.49 km²2%
- Bassin de Rio Uruçuí Pretosub-area981,2 km²overlap24.35 km²1%
- Bassin de Rio Riozinhosub-area613,2 km²overlap16.60 km²0%
- Bassin de Rio Parnaíbasub-area20,3 km²overlap11.36 km²0%
- Bassin de Riacho do Piripirisub-area332,2 km²overlap5.40 km²0%
- Bassin de Brejo da Estivasub-area181 km²overlap3.97 km²0%
- Bassin de Rio Taquarasub-area1 209,4 km²overlap0.87 km²0%
- Bassin de Rio Parnaíbasub-area589,1 km²overlap0.52 km²0%
- Bassin de Rio Uruçuí Vermelhosub-area733,9 km²overlap0.23 km²0%
Lakes (3, top by area)
Rivers / streams (55, ord ≥ 4)
- Rio Uruçuí Pretoord 5len here68.38 km14%total496 km
- Riacho Santa Mariaord 6len here54.40 km33%total165 km
- Riacho dos Cavalosord 3len here42.12 km22%total192 km
- Rio Gurguéiaord 6len here39.03 km6%total621 km
- Riachãoord 3len here37.36 km12%total321 km
- Rio Uruçuí Vermelhoord 4len here36.16 km38%total96 km
- Riacho da Vereda Compridaord 1len here21.78 km98%total22 km
- Riacho do Sucuruiúord 2len here21.49 km67%total32 km
- Riacho da Marmeladaord 4len here20.84 km67%total31 km
- Riacho do Grotãoord 4len here18.19 km66%total27 km
- Riacho da Areiaord 6len here17.87 km5%total366 km
- Riacho do Umbuzeiroord 4len here16.89 km24%total71 km
43 more river segmentssorted by Strahler order + length
- Riacho da Pindaíbaord 1len here16.80 km87%total19 km
- Riacho da Vargem Grandeord 6len here15.50 km58%total27 km
- Rio Parnaíbaord 8len here13.69 km1%total2015 km
- Riacho da Sambaibaord 2len here12.27 km100%total12 km
- Riacho do Limoeiroord 3len here11.85 km35%total33 km
- Vereda Compridaord 2len here11.81 km78%total15 km
- Rio do Ouroord 3len here11.62 km25%total46 km
- Riacho do Saquinhoord 2len here10.35 km45%total23 km
- Brejo da Gameleiraord 2len here10.16 km68%total15 km
- Riacho da Lagoa Grandeord 2len here9.92 km54%total18 km
- Riacho do Castanheiroord 3len here9.56 km100%total10 km
- Riacho Xinguord 1len here9.52 km100%total10 km
- Riacho do Barro Altoord 4len here9.47 km100%total9 km
- Brejo do Sucuriúord 2len here9.34 km41%total23 km
- Riacho do Lajeiroord 2len here9.33 km50%total19 km
- Brejo da Onçaord 2len here8.28 km79%total11 km
- Riacho do Contratoord 4len here6.87 km8%total84 km
- Riacho do Saco Grandeord 2len here6.85 km82%total8 km
- Riacho Nova Olindaord 3len here6.56 km18%total36 km
- Riacho da Venezaord 2len here6.02 km100%total6 km
- Riacho do Cativoord 1len here5.87 km97%total6 km
- Riacho do Paulinoord 1len here5.49 km85%total6 km
- Brejo do Caetanoord 4len here5.35 km52%total10 km
- Riacho da Saudadeord 1len here4.46 km100%total4 km
- Riacho do Estivadoord 2len here4.34 km23%total19 km
- Brejo do Sacoord 1len here4.11 km44%total9 km
- Riacho Urucuzalord 3len here3.16 km30%total11 km
- Brejo da Soltaord 1len here2.88 km99%total3 km
- Riacho da Liraord 1len here2.73 km100%total3 km
- Riacho do Boqueirão da Enseadaord 1len here2.18 km53%total4 km
- Riacho do Boi Mortoord 1len here2.07 km100%total2 km
- Riacho do Saltãoord 1len here1.89 km100%total2 km
- Riacho do Piripiriord 4len here1.32 km6%total21 km
- Rio Riozinhoord 5len here1.15 km0%total280 km
- Riacho da Vaquetaord 1len here1.14 km100%total1 km
- Riacho da Sambaíbaord 4len here1.14 km3%total41 km
- Riacho da Ingazeiraord 1len here0.97 km17%total6 km
- Riacho do Buritizinhoord 3len here0.95 km1%total97 km
- Riacho Maravilhaord 1len here0.69 km100%total1 km
- Riacho das Cunhãsord 3len here0.53 km4%total14 km
- Brejo do João Pintoord 2len here0.24 km1%total16 km
- Riacho do Poço Compridoord 2len here0.11 km1%total18 km
- Riacho dos Meiosord 2len here0.02 km0%total14 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
3,8%
Pesticides
35,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 2IUCN II · 1
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 Das Nascentes Do Rio Uruçuí-Preto
IUCN VEnvironmental Protection Area · 2017
601 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN