Ontologia

Municipality · BRA

Viamão

Brazil

CfaTemperate, no dry season, hot summer(100 %)

Species observed

2 333

Observations

24 411

Area

1 496,5km²

Ecological tissue

Sample of 33 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 Viamão : 26 espèces reliées par 39 interactions GloBI sur 4 types (connectance 7.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
39
Connectance
0.074
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

2 333 distinct species · 24 411 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 411 obs · 45 cellules
Obs. / cellule
≥ 11 221
1 184–11 220
171–1 183
80–170
< 80

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

Climate

Mean T°

19,6°C

Annual rain

1 441mm

Warmest m°

28,2°C

Coldest m°

11,1°C

Elevation: 34 m on average (min -5 m, max 231 m)

Bioclimatic detailsExpert
Annual mean temp.
19,6°C
Annual rain
1 441mm
Warmest month
28,2°C
Coldest month
11,1°C
Mean alt.
34m
Min
-5m
Max
231m
Std. dev.
34m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, 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

5,2

Org. C

39,2g/kg

Clay

23,8%

Sand

56,0%

Silt

20,2%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
63,5g/kg
Clay
23,1%
Sand
55,5%
Silt
21,4%
5–15 cm
pH H₂O
5,2
Org. C
30,7g/kg
Clay
23,0%
Sand
57,3%
Silt
19,7%
15–30 cm
pH H₂O
5,2
Org. C
23,4g/kg
Clay
25,2%
Sand
55,2%
Silt
19,6%

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

Land cover

Forest24.2%
Crops11.2%
Built-up1.1%
Bare soil0.9%
Other (grassland, water…)62.6%

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

Hydrology2 basins · 8 lakes · 19 rivers

Hydrology metrics for this exact territory

Stream length here

140,4km

Lake surface here

24,16km²

Basins crossed

2

Max stream order

5

Max drainage

2 021km²

Discharge in basins

15,5m³/s

Mean precip.

1 472mm/an

Mean T°

19,0°C

Moisture idx

0,15

Mean runoff

626mm/an

Mean elev. (basins)

42m

Rivers / streams (19, ord ≥ 4)

7 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

1,5nW

Built-up

107,3%

Pesticides

34,7kg/km²

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

Protected areas8

IUCN IV · 3IUCN II · 2IUCN V · 1IUCN III · 1IUCN Not Reported · 1🌊 Marine · 1

Cantagalo

IUCN Not Reported

Indigenous Area · 2007

3 km²

Complete list

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