Ontologia

Commune · PRT

Santo Aleixo De Além-Tâmega

Portugal

CsbTemperate, dry summer, warm summer(74 %)

Species observed

337

Observations

9 706

Area

12,4km²

Ecological tissue

Sample of 27 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 Santo Aleixo De Além-Tâmega : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 57 interactions GloBI sur 4 types (connectance 16.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
57
Connectance
0.162
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

337 distinct species · 9 706 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 706 obs · 1 cellules
Obs. / cellule
≥ 9 706
9 706–9 705
9 706–9 705
9 706–9 705
< 9 706

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

13,8°C

Annual rain

1 390mm

Warmest m°

27,2°C

Coldest m°

2,9°C

Elevation: 380 m on average (min 269 m, max 512 m)

Bioclimatic detailsExpert
Annual mean temp.
13,8°C
Annual rain
1 390mm
Warmest month
27,2°C
Coldest month
2,9°C
Mean alt.
380m
Min
269m
Max
512m
Std. dev.
74m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(74 %)Temperate

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

48,6g/kg

Clay

16,0%

Sand

51,5%

Silt

32,5%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: mtGLiMaggregated to Ribeira de Pena

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
70,8g/kg
Clay
14,7%
Sand
52,3%
Silt
33,0%
5–15 cm
pH H₂O
5,5
Org. C
44,8g/kg
Clay
13,4%
Sand
53,2%
Silt
33,4%
15–30 cm
pH H₂O
5,5
Org. C
30,1g/kg
Clay
19,9%
Sand
49,0%
Silt
31,2%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest40.3%
Crops2.9%
Built-up0.6%
Bare soil2.4%
Other (grassland, water…)53.8%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology3 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

7,1km

Basins crossed

3

Max stream order

4

Max drainage

2 219km²

Discharge in basins

0,4m³/s

Mean precip.

1 157mm/an

Mean T°

12,1°C

Moisture idx

0,14

Max snow

4%

Mean runoff

689mm/an

Mean elev. (basins)

682m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

1,3nW

Built-up

59,1%

Pesticides

11,7kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)