Municipality · BRA
Portão
Brazil
Species observed
238
Observations
670
Area
159,3km²
Ecological tissue
Sample of 40 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 Portão : 33 espèces reliées par 50 interactions GloBI sur 5 types (connectance 6.4%, filtre Serrano α=0.2). 7 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
238 distinct species · 670 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
19,3°C
Annual rain
1 685mm
Warmest m°
29,0°C
Coldest m°
9,9°C
Elevation: 55 m on average (min 3 m, max 136 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
5,2
Org. C
38,4g/kg
Clay
29,8%
Sand
39,4%
Silt
30,8%
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
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
53,8km
Basins crossed
3
Max stream order
5
Max drainage
4 998km²
Discharge in basins
3,9m³/s
Mean precip.
1 641mm/an
Mean T°
18,1°C
Moisture idx
0,25
Mean runoff
600mm/an
Mean elev. (basins)
271m
Watersheds crossing here
Rivers / streams (10, ord ≥ 4)
- Arroio Boa Vistaord 3len here13.13 km100%total13 km
- Arroio Portãoord 3len here11.82 km56%total21 km
- Arroio Cascalhoord 2len here10.05 km100%total10 km
- Arroio da Estânciaord 3len here6.05 km54%total11 km
- Arroio Aroeiraord 1len here4.67 km100%total5 km
- Arroio Noque Portãoord 1len here4.27 km100%total4 km
- Rio Cadeiaord 4len here1.66 km2%total92 km
- Arroio Bonitoord 1len here1.19 km53%total2 km
- Arroio Macaco Brancoord 1len here0.80 km31%total3 km
- Rio dos Sinosord 5len here0.15 km0%total157 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
3,0nW
Built-up
181,3%
Pesticides
33,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)