Ria de Aveiro
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1988
514 km²
Commune · PRT
Requeixo
Portugal
CsbTemperate, dry summer, warm summer(93 %)
Species observed
553
Observations
3 745
Area
10,4km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Requeixo : 27 espèces reliées par 100 interactions GloBI sur 5 types (connectance 12.2%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
100
Connectance
0.122
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
553 distinct species · 3 745 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,6°C
Annual rain
1 188mm
Warmest m°
27,2°C
Coldest m°
5,9°C
Elevation: 31 m on average (min 9 m, max 60 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,6°C
Annual rain
1 188mm
Warmest month
27,2°C
Coldest month
5,9°C
Mean alt.
31m
Min
9m
Max
60m
Std. dev.
18m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(93 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,3
Org. C
46,9g/kg
Clay
29,4%
Sand
40,8%
Silt
29,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Aveiro
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
66,0g/kg
Clay
28,6%
Sand
41,1%
Silt
30,3%
5–15 cm
pH H₂O
6,3
Org. C
34,0g/kg
Clay
28,7%
Sand
40,9%
Silt
30,3%
15–30 cm
pH H₂O
6,3
Org. C
40,9g/kg
Clay
30,8%
Sand
40,3%
Silt
29,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest21.6%
Crops13.7%
Built-up1.7%
Bare soil2.9%
Other (grassland, water…)60.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
2,9km
Lake surface here
0,27km²
Basins crossed
1
Max stream order
4
Max drainage
2 495km²
Discharge in basins
0,3m³/s
Mean precip.
1 162mm/an
Mean T°
14,0°C
Moisture idx
0,13
Max snow
4%
Mean runoff
725mm/an
Mean elev. (basins)
350m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
2,6nW
Built-up
170,7%
Pesticides
41,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 3🌊 Marine · 2
Ria de Aveiro
IUCN Not ReportedSite of Community Importance (Habitats Directive)
331 km²
Pateira de Fermentelos Lake and Águeda and Cértima Valleys
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2012
16 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN