Ontologia

Commune · PRT

Samaiões

Portugal

CsaTemperate, dry summer, hot summer(62 %)

Species observed

219

Observations

925

Area

8,7km²

Ecological tissue

Sample of 39 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 Samaiões : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 6 types (connectance 10.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
78
Connectance
0.105
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

219 distinct species · 925 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

925 obs · 1 cellules
Obs. / cellule
≥ 925
925–924
925–924
925–924
< 925

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

Climate

Mean T°

13,7°C

Annual rain

938mm

Warmest m°

27,9°C

Coldest m°

2,0°C

Elevation: 461 m on average (min 353 m, max 843 m)

Bioclimatic detailsExpert
Annual mean temp.
13,7°C
Annual rain
938mm
Warmest month
27,9°C
Coldest month
2,0°C
Mean alt.
461m
Min
353m
Max
843m
Std. dev.
124m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(62 %)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

52,4g/kg

Clay

16,4%

Sand

53,7%

Silt

29,9%

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

Dominant lithology: paGLiMaggregated to Chaves

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
84,4g/kg
Clay
15,6%
Sand
54,3%
Silt
30,1%
5–15 cm
pH H₂O
5,5
Org. C
36,2g/kg
Clay
13,8%
Sand
55,5%
Silt
30,7%
15–30 cm
pH H₂O
5,5
Org. C
36,5g/kg
Clay
19,8%
Sand
51,2%
Silt
29,0%

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

Land cover

Forest22.4%
Crops14.8%
Built-up2.1%
Bare soil3.3%
Other (grassland, water…)57.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,3km

Basins crossed

1

Max stream order

4

Max drainage

1 648km²

Discharge in basins

0,3m³/s

Mean precip.

1 069mm/an

Mean T°

12,6°C

Moisture idx

0,05

Max snow

3%

Mean runoff

627mm/an

Mean elev. (basins)

597m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

3,0nW

Built-up

209,7%

Pesticides

38,8kg/km²

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