Ontologia

Commune · PRT

São Pedro De Alva

Portugal

CsaTemperate, dry summer, hot summer(100 %)

Species observed

796

Observations

4 821

Area

28,2km²

Ecological tissue

Sample of 46 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 São Pedro De Alva : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 121 interactions GloBI sur 6 types (connectance 11.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
121
Connectance
0.117
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

796 distinct species · 4 821 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 821 obs · 1 cellules
Obs. / cellule
≥ 4 821
4 821–4 820
4 821–4 820
4 821–4 820
< 4 821

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

Climate

Mean T°

15,1°C

Annual rain

1 031mm

Warmest m°

28,6°C

Coldest m°

4,0°C

Elevation: 162 m on average (min 102 m, max 233 m)

Bioclimatic detailsExpert
Annual mean temp.
15,1°C
Annual rain
1 031mm
Warmest month
28,6°C
Coldest month
4,0°C
Mean alt.
162m
Min
102m
Max
233m
Std. dev.
36m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,9

Org. C

47,5g/kg

Clay

18,8%

Sand

49,4%

Silt

31,8%

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

Dominant lithology: mtGLiMaggregated to Penacova

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
77,7g/kg
Clay
18,3%
Sand
49,6%
Silt
32,0%
5–15 cm
pH H₂O
5,9
Org. C
39,1g/kg
Clay
17,8%
Sand
49,7%
Silt
32,5%
15–30 cm
pH H₂O
5,9
Org. C
25,6g/kg
Clay
20,3%
Sand
48,9%
Silt
30,9%

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

Land cover

Forest16.4%
Crops20.5%
Built-up0.9%
Bare soil2.8%
Other (grassland, water…)59.4%

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

Hydrology3 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

5,5km

Lake surface here

0,66km²

Basins crossed

3

Max stream order

4

Max drainage

3 308km²

Discharge in basins

0,6m³/s

Mean precip.

1 159mm/an

Mean T°

13,6°C

Moisture idx

0,10

Max snow

6%

Mean runoff

494mm/an

Mean elev. (basins)

570m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

1,4nW

Built-up

90,5%

Pesticides

30,3kg/km²

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