Municipality · BRA
Manoel Viana
Brazil
Species observed
486
Observations
2 840
Area
1 390,7km²
Ecological tissue
Sample of 44 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).
Indicateurs du tissu écologique
Tissu écologique de Manoel Viana : 39 espèces reliées par 39 interactions GloBI sur 5 types (connectance 4.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
486 distinct species · 2 840 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
20,1°C
Annual rain
1 765mm
Warmest m°
30,7°C
Coldest m°
10,1°C
Elevation: 117 m on average (min 62 m, max 227 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
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
26,4g/kg
Clay
37,6%
Sand
30,2%
Silt
32,2%
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
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 4 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
295,2km
Lake surface here
0,92km²
Basins crossed
9
Max stream order
6
Max drainage
34 199km²
Discharge in basins
1 171,9m³/s
Mean precip.
1 703mm/an
Mean T°
19,1°C
Moisture idx
0,15
Mean runoff
750mm/an
Mean elev. (basins)
147m
Watersheds crossing here
- Bassin de Rio Itusub-area2 816,6 km²overlap390.40 km²28%
- Bassin de Arroio Pirajusub-area356,1 km²overlap325.26 km²23%
- Bassin de Arroio Caraguataísub-area272,1 km²overlap212.01 km²15%
- Bassin de Rio Ibicuísub-area504,9 km²overlap186.16 km²13%
- Bassin de Arroio Miracatusub-area595,3 km²overlap110.78 km²8%
- Bassin de Rio Ibicuísub-area238,7 km²overlap108.96 km²8%
- Bassin de Rio Ibicuísub-area1 323 km²overlap48.54 km²3%
- Bassin de Lajeado Grandesub-area483,5 km²overlap8.28 km²1%
- Bassin de Rio Ibicuísub-area156,9 km²overlap0.33 km²0%
Lakes (4, top by area)
Rivers / streams (13, ord ≥ 4)
- Rio Ibicuíord 6len here84.33 km13%total659 km
- Arroio Pirajuord 3len here62.73 km94%total67 km
- Rio Ituord 4len here57.78 km24%total236 km
- Arroio Caraguataíord 3len here36.43 km80%total46 km
- Arroio Miracatuord 6len here31.18 km43%total72 km
- Sanga do Lajeadoord 2len here10.55 km22%total48 km
- Arroio São Joãoord 3len here7.74 km8%total94 km
- Lajeado Grandeord 5len here2.49 km1%total496 km
- Sanga da Forquetaord 2len here0.88 km29%total3 km
- Banhado do Ipêord 6len here0.62 km12%total5 km
- Sanga do Barrreiroord 2len here0.29 km2%total14 km
- Arroio Mato Altoord 2len here0.22 km1%total25 km
1 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
6,6%
Pesticides
27,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)