Municipality · BRA
São Francisco de Assis do Piauí
Brazil
Species observed
80
Observations
243
Area
1 072,3km²
Ecological tissue
Sample of 21 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 São Francisco de Assis do Piauí : 17 espèces reliées par 21 interactions GloBI sur 3 types (connectance 10.0%, 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).
Species present
80 distinct species · 243 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,2°C
Annual rain
692mm
Warmest m°
34,6°C
Coldest m°
20,5°C
Elevation: 375 m on average (min 283 m, max 548 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,7
Org. C
9,0g/kg
Clay
18,3%
Sand
66,2%
Silt
15,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 2 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
131,7km
Lake surface here
0,76km²
Basins crossed
7
Max stream order
4
Max drainage
7 261km²
Discharge in basins
1,4m³/s
Mean precip.
618mm/an
Mean T°
26,3°C
Moisture idx
-0,68
Mean runoff
24mm/an
Mean elev. (basins)
384m
Watersheds crossing here
- Bassin de Baixão da Ipueirasub-area597,8 km²overlap576.62 km²54%
- Bassin de Rio dos Pilõessub-area2 255,9 km²overlap331.95 km²31%
- Bassin de Riacho Queimadassub-area431,4 km²overlap84.67 km²8%
- Bassin de Rio Canindésub-area1 439,1 km²overlap66.56 km²6%
- Bassin de Rio Canindésub-area161,8 km²overlap7.50 km²1%
- Bassin de Riacho do Fidalgosub-area821,5 km²overlap3.80 km²0%
- Bassin de Rio Canindésub-area77,9 km²overlap1.21 km²0%
Lakes (2, top by area)
Rivers / streams (11, ord ≥ 4)
- Riacho da Soltaord 3len here48.25 km46%total106 km
- Baixão da Ipueiraord 1len here15.46 km100%total15 km
- Rio dos Pilõesord 4len here14.74 km14%total104 km
- Riacho Queimadasord 3len here13.63 km23%total60 km
- Riacho Boqueirãoord 2len here13.01 km84%total16 km
- Riacho do Mimosoord 4len here8.13 km11%total71 km
- Riacho Morada Novaord 3len here8.04 km100%total8 km
- Riacho da Cordaord 1len here6.44 km100%total6 km
- Riacho do Boqueirãoord 4len here1.57 km1%total206 km
- Rio Canindéord 7len here1.38 km0%total548 km
- Riacho do Meioord 5len here1.11 km1%total78 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
4,0%
Pesticides
28,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)