Ontologia

Commune · PRT

Viariz

Portugal

CsbTemperate, dry summer, warm summer(100 %)

Species observed

433

Observations

1 824

Area

6,2km²

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 Viariz : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 76 interactions GloBI sur 6 types (connectance 9.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
76
Connectance
0.097
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

433 distinct species · 1 824 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 824 obs · 1 cellules
Obs. / cellule
≥ 1 824
1 824–1 823
1 824–1 823
1 824–1 823
< 1 824

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

Climate

Mean T°

11,7°C

Annual rain

1 349mm

Warmest m°

24,9°C

Coldest m°

1,0°C

Elevation: 731 m on average (min 537 m, max 865 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
1 349mm
Warmest month
24,9°C
Coldest month
1,0°C
Mean alt.
731m
Min
537m
Max
865m
Std. dev.
73m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,3

Org. C

49,0g/kg

Clay

15,2%

Sand

55,4%

Silt

29,4%

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

Dominant lithology: mtGLiMaggregated to Baião

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
77,8g/kg
Clay
13,9%
Sand
55,9%
Silt
30,1%
5–15 cm
pH H₂O
5,2
Org. C
42,5g/kg
Clay
12,7%
Sand
57,1%
Silt
30,2%
15–30 cm
pH H₂O
5,3
Org. C
26,6g/kg
Clay
19,0%
Sand
53,2%
Silt
27,9%

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

Land cover

Forest16.7%
Crops7.8%
Built-up0.8%
Bare soil4.1%
Other (grassland, water…)70.6%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

91 973km²

Discharge in basins

5,4m³/s

Mean precip.

1 276mm/an

Mean T°

13,0°C

Moisture idx

0,19

Max snow

3%

Mean runoff

735mm/an

Mean elev. (basins)

556m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

77,0%

Pesticides

39,5kg/km²

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