Municipality · PRT
Oleiros
Portugal
Species observed
828
Observations
12 639
Area
471,1km²
Ecological tissue
Sample of 37 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 Oleiros : 26 espèces reliées par 88 interactions GloBI sur 6 types (connectance 13.2%, filtre Serrano α=0.2). 11 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
828 distinct species · 12 639 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,6°C
Annual rain
1 114mm
Warmest m°
28,0°C
Coldest m°
2,7°C
Elevation: 591 m on average (min 320 m, max 959 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
5,4
Org. C
52,3g/kg
Clay
15,9%
Sand
45,9%
Silt
38,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
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)
Hydrology6 basins · 2 lakes · 20 rivers
Hydrology metrics for this exact territory
Stream length here
104,3km
Lake surface here
1,51km²
Basins crossed
6
Max stream order
4
Max drainage
3 975km²
Discharge in basins
11,7m³/s
Mean precip.
1 054mm/an
Mean T°
14,3°C
Moisture idx
0,01
Max snow
5%
Mean runoff
363mm/an
Mean elev. (basins)
531m
Watersheds crossing here
- Bassin de Rio Zêzeresub-area834,4 km²overlap224.47 km²48%
- Bassin de Ribeira Casadasub-area328,9 km²overlap135.26 km²29%
- Bassin de Rio Ocrezasub-area1 429,8 km²overlap84.42 km²18%
- Bassin de Ribeira da Isnasub-area652,5 km²overlap26.39 km²6%
- Bassin de Ribeira de Sapateirasub-area599,7 km²overlap0.30 km²0%
- Bassin de Rio Unhaissub-area340,9 km²overlap0.25 km²0%
Lakes (2, top by area)
Rivers / streams (20, ord ≥ 4)
- Rio Zêzereord 4len here24.48 km13%total190 km
- Ribeira de Cambas - Ribeira das Casas da Zebreiraord 1len here14.09 km100%total14 km
- Ribeira de Maria Gomesord 4len here7.74 km59%total13 km
- Ribeira de Mosteiroord 2len here7.65 km100%total8 km
- Ribeira do Estreitoord 1len here7.56 km100%total8 km
- Ribeira de Magueijaord 2len here6.73 km36%total19 km
- Ribeira da Isnaord 2len here3.92 km9%total45 km
- Ribeira de Sendinho de Santo Amaroord 2len here3.78 km95%total4 km
- Ribeira da Rodaord 1len here3.70 km100%total4 km
- Ribeira da Sertãord 2len here3.63 km100%total4 km
- Ribeira da Alcovaord 1len here3.56 km100%total4 km
- Ribeira do Alvitoord 2len here3.24 km18%total19 km
8 more river segmentssorted by Strahler order + length
- Ribeira do Escaldadoord 1len here3.21 km86%total4 km
- Ribeira da Lisgaord 1len here2.97 km58%total5 km
- Ribeira de Galdimord 1len here2.79 km100%total3 km
- Ribeira Pequenaord 2len here1.28 km21%total6 km
- Ribeira de Urracaord 1len here1.25 km100%total1 km
- Ribeira da Plinzimord 1len here1.23 km100%total1 km
- Ribeira da Lontreiraord 1len here0.88 km100%total1 km
- Ribeiro do Aivadoord 2len here0.61 km4%total17 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,6nW
Built-up
18,5%
Pesticides
2,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)