Municipality · BRA
Oeiras
Brazil
Species observed
296
Observations
737
Area
2 703,1km²
Ecological tissue
Sample of 18 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 Oeiras : 18 espèces reliées par 12 interactions GloBI sur 4 types (connectance 7.8%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
296 distinct species · 737 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,1°C
Annual rain
952mm
Warmest m°
35,3°C
Coldest m°
22,4°C
Elevation: 235 m on average (min 134 m, max 460 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
5,5
Org. C
12,2g/kg
Clay
25,4%
Sand
55,0%
Silt
19,6%
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
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology17 basins · 3 lakes · 51 rivers
Hydrology metrics for this exact territory
Stream length here
540,7km
Lake surface here
0,45km²
Basins crossed
17
Max stream order
6
Max drainage
37 908km²
Discharge in basins
78,4m³/s
Mean precip.
926mm/an
Mean T°
26,5°C
Moisture idx
-0,51
Mean runoff
90mm/an
Mean elev. (basins)
257m
Watersheds crossing here
- Bassin de Riacho Secosub-area1 059,7 km²overlap564.23 km²21%
- Bassin de Riacho do Piteirosub-area656,1 km²overlap562.72 km²21%
- Bassin de Rio Canindésub-area1 259,9 km²overlap373.61 km²14%
- Bassin de Rio Canindésub-area979,9 km²overlap329.82 km²12%
- Bassin de Rio das Salinassub-area499,3 km²overlap259.60 km²10%
- Bassin de Riacho do Piressub-area170,6 km²overlap169.91 km²6%
- Bassin de Riacho Inhaumasub-area176,9 km²overlap139.83 km²5%
- Bassin de Riacho Fundosub-area1 596,5 km²overlap120.39 km²4%
- Bassin de Riacho do Cansadosub-area137,3 km²overlap54.38 km²2%
8 more basinssorted by overlap
- Bassin de Riacho da Tranqueirasub-area86 km²overlap45.99 km²2%
- Bassin de Riacho da Tranqueirasub-area1 125,5 km²overlap40.53 km²1%
- Bassin de Rio Piauísub-area724 km²overlap20.66 km²1%
- Bassin de Riacho da Baixasub-area403,7 km²overlap18.12 km²1%
- Bassin de Rio Piauísub-area352,1 km²overlap1.85 km²0%
- Bassin de Rio Berlengassub-area1 941,3 km²overlap0.75 km²0%
- Bassin de Rio Canindésub-area1 173,7 km²overlap0.42 km²0%
- Bassin de Riacho da Tranqueirasub-area126,7 km²overlap0.31 km²0%
Lakes (3, top by area)
Rivers / streams (51, ord ≥ 4)
- Rio Canindéord 7len here63.06 km12%total548 km
- Riacho Secoord 4len here41.57 km23%total183 km
- Rio Correnteord 4len here34.17 km11%total307 km
- Riacho do Piresord 2len here24.97 km100%total25 km
- Riacho do Piteiroord 2len here22.66 km100%total23 km
- Riacho Contentamentoord 6len here21.45 km100%total21 km
- Riacho Tranqueiraord 5len here20.78 km20%total102 km
- Riacho do Mocamboord 5len here19.68 km15%total130 km
- Rio Itaimord 6len here19.34 km7%total286 km
- Riacho do Governoord 2len here17.24 km98%total18 km
- Riacho da Tranqueiraord 4len here16.81 km8%total210 km
- Riacho Talhadaord 6len here15.84 km100%total16 km
39 more river segmentssorted by Strahler order + length
- Riacho Talhadoord 1len here14.05 km70%total20 km
- Riacho do Uruçuord 4len here13.85 km30%total46 km
- Riacho Riachãoord 3len here13.77 km11%total127 km
- Rio das Salinasord 4len here11.91 km22%total54 km
- Riacho Cachoeirinhaord 2len here11.78 km32%total37 km
- Riacho Inhaumaord 4len here10.66 km100%total11 km
- Riacho Mocambiraord 6len here8.75 km100%total9 km
- Riacho Pinicadaord 1len here8.29 km100%total8 km
- Riacho do Croatáord 2len here8.10 km45%total18 km
- Riacho Mochaord 2len here7.98 km100%total8 km
- Riacho Mocamboord 2len here7.73 km91%total9 km
- Riacho Correnteord 6len here7.00 km2%total350 km
- Riacho das Cajazeirasord 6len here6.73 km36%total19 km
- Riacho da Barrinhaord 2len here6.41 km11%total57 km
- Riacho das Lajesord 5len here6.08 km3%total206 km
- Riacho da Casa Novaord 1len here6.08 km100%total6 km
- Riacho da Margaridaord 1len here5.94 km100%total6 km
- Riacho do Infernoord 2len here5.94 km46%total13 km
- Riacho do Cansadoord 2len here5.92 km25%total24 km
- Riacho do Bonitoord 2len here5.52 km32%total17 km
- Riacho da Taperaord 3len here5.46 km8%total69 km
- Riacho Correntinhoord 3len here5.42 km8%total65 km
- Riacho Cajueiroord 2len here4.95 km10%total50 km
- Riacho Carnaíbaord 1len here4.68 km100%total5 km
- Riacho Salobroord 2len here4.58 km18%total25 km
- Riacho do Consoloord 1len here4.31 km100%total4 km
- Riacho do Cajuord 6len here4.02 km41%total10 km
- Riacho da Veredaord 2len here3.57 km46%total8 km
- Riacho da Correnteord 4len here3.20 km3%total120 km
- Riacho do Fradeord 3len here2.24 km12%total19 km
- Riacho Palhetaord 2len here2.22 km100%total2 km
- Riacho Terra do Salord 1len here1.95 km52%total4 km
- Riacho Catituzinhoord 1len here1.34 km100%total1 km
- Riacho Baixa Fundaord 1len here0.98 km100%total1 km
- Riacho Baixa Velhaord 3len here0.68 km3%total22 km
- Riacho Marruáord 1len here0.47 km9%total5 km
- Riacho Rosilhoord 1len here0.34 km4%total9 km
- Riacho Ranchariaord 2len here0.17 km1%total30 km
- Riacho da Serraord 2len here0.08 km0%total34 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
12,1%
Pesticides
57,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)