Ventarra
IUCN Not ReportedIndigenous Area · 1998
8 km²
Municipality · BRA
Erechim
Brazil
CfaTemperate, no dry season, hot summer(92 %)
Species observed
342
Observations
1 679
Area
429,2km²
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 Erechim : 28 espèces reliées par 46 interactions GloBI sur 5 types (connectance 6.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
46
Connectance
0.062
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
342 distinct species · 1 679 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,8°C
Annual rain
2 088mm
Warmest m°
26,8°C
Coldest m°
8,1°C
Elevation: 695 m on average (min 498 m, max 784 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,8°C
Annual rain
2 088mm
Warmest month
26,8°C
Coldest month
8,1°C
Mean alt.
695m
Min
498m
Max
784m
Std. dev.
58m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(92 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,1
Org. C
36,2g/kg
Clay
48,5%
Sand
20,3%
Silt
31,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,1
Org. C
59,0g/kg
Clay
48,0%
Sand
20,5%
Silt
31,5%
5–15 cm
pH H₂O
5,1
Org. C
27,9g/kg
Clay
47,2%
Sand
20,9%
Silt
31,9%
15–30 cm
pH H₂O
5,1
Org. C
21,7g/kg
Clay
50,3%
Sand
19,5%
Silt
30,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest32.6%
Crops36.4%
Built-up2.0%
Bare soil0.6%
Other (grassland, water…)28.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 0 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
111,1km
Basins crossed
5
Max stream order
4
Max drainage
45 766km²
Discharge in basins
248,0m³/s
Mean precip.
1 822mm/an
Mean T°
18,4°C
Moisture idx
0,25
Mean runoff
992mm/an
Mean elev. (basins)
612m
Watersheds crossing here
Rivers / streams (12, ord ≥ 4)
- Rio Douradoord 4len here30.69 km39%total79 km
- Rio Campoord 2len here16.28 km100%total16 km
- Rio do Peixeord 6len here15.65 km4%total388 km
- Rio Negroord 4len here13.48 km85%total16 km
- Rio Suzanaord 3len here8.95 km11%total83 km
- Lajeado Ventarraord 2len here7.05 km59%total12 km
- Rio Apauê-Mirimord 2len here6.48 km100%total6 km
- Lajeado do Banhadoord 1len here3.47 km100%total3 km
- Lajeado Jaguaretéord 1len here3.14 km100%total3 km
- Arroio Irumuaraord 2len here2.67 km20%total13 km
- Lajeado Henriqueord 2len here1.90 km16%total12 km
- Rio Toldoord 3len here1.30 km5%total26 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
3,5nW
Built-up
197,1%
Pesticides
41,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN