Ontologia

Subdivision · ESP

Viana do Bolo

Spain

CsbTemperate, dry summer, warm summer(100 %)

Species observed

940

Observations

4 069

Area

270,3km²

Ecological tissue

Sample of 31 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 Viana do Bolo : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 6 types (connectance 17.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
79
Connectance
0.170
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

940 distinct species · 4 069 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 069 obs · 6 cellules
Obs. / cellule
≥ 1 202
1 202–1 201
1 055–1 201
469–1 054
< 469

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

Climate

Mean T°

10,2°C

Annual rain

1 460mm

Warmest m°

23,4°C

Coldest m°

-0,7°C

Elevation: 1 031 m on average (min 683 m, max 1 484 m)

Bioclimatic detailsExpert
Annual mean temp.
10,2°C
Annual rain
1 460mm
Warmest month
23,4°C
Coldest month
-0,7°C
Mean alt.
1 031m
Min
683m
Max
1 484m
Std. dev.
231m
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

5,4

Org. C

57,7g/kg

Clay

15,3%

Sand

52,9%

Silt

31,7%

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

Dominant lithology: paGLiMaggregated to Ourense

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
89,1g/kg
Clay
13,9%
Sand
53,4%
Silt
32,7%
5–15 cm
pH H₂O
5,4
Org. C
51,8g/kg
Clay
13,2%
Sand
54,5%
Silt
32,3%
15–30 cm
pH H₂O
5,5
Org. C
32,3g/kg
Clay
18,9%
Sand
51,0%
Silt
30,1%

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

Land cover

Forest23.3%
Crops4.4%
Built-up0.1%
Bare soil3.3%
Other (grassland, water…)68.9%

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

Hydrology2 basins · 4 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

69,6km

Lake surface here

4,91km²

Basins crossed

2

Max stream order

3

Max drainage

1 549km²

Discharge in basins

4,8m³/s

Mean precip.

1 082mm/an

Mean T°

9,4°C

Moisture idx

0,17

Max snow

7%

Mean runoff

568mm/an

Mean elev. (basins)

1 122m

Watersheds crossing here

Lakes (4, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

14,5%

Pesticides

41,1kg/km²

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

Protected areas8

IUCN Not Reported · 5IUCN Not Assigned · 2IUCN V · 1

Macizo Central

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

470 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN