Municipality · BRA
Cerro Negro
Brazil
Species observed
138
Observations
345
Area
418,5km²
Ecological tissue
Sample of 30 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 Cerro Negro : 23 espèces reliées par 36 interactions GloBI sur 5 types (connectance 7.7%, filtre Serrano α=0.2). 8 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
138 distinct species · 345 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,6°C
Annual rain
1 813mm
Warmest m°
25,7°C
Coldest m°
7,5°C
Elevation: 870 m on average (min 637 m, max 1 010 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
5,1
Org. C
38,7g/kg
Clay
54,5%
Sand
16,0%
Silt
29,5%
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)
Hydrology3 basins · 0 lakes · 28 rivers
Hydrology metrics for this exact territory
Stream length here
138,4km
Basins crossed
3
Max stream order
5
Max drainage
13 631km²
Discharge in basins
94,3m³/s
Mean precip.
1 690mm/an
Mean T°
16,4°C
Moisture idx
0,25
Mean runoff
863mm/an
Mean elev. (basins)
867m
Watersheds crossing here
Rivers / streams (28, ord ≥ 4)
- Lajeado do Tigreord 3len here30.53 km22%total140 km
- Rio Pelotasord 5len here13.24 km3%total524 km
- Arroio Passo do Faxinalord 2len here11.97 km100%total12 km
- Rio dos Portõesord 5len here11.25 km28%total40 km
- Lajeado dos Tijolosord 2len here10.65 km48%total22 km
- Arroio da Invernadinhaord 3len here9.71 km100%total10 km
- Rio Canoasord 5len here6.62 km1%total597 km
- Lajeado Dona Sinháord 1len here5.29 km100%total5 km
- Rio Caveirasord 4len here4.92 km2%total213 km
- Lajeado Aterrado Grandeord 4len here4.62 km48%total10 km
- Arroio da Jabuticabeiraord 1len here3.80 km100%total4 km
- Arroio da Barraord 2len here3.74 km23%total16 km
16 more river segmentssorted by Strahler order + length
- Lajeado Três Barrasord 2len here3.19 km17%total19 km
- Lajeado dos Nicolausord 2len here3.07 km54%total6 km
- Arroio Passo do Corvoord 1len here3.01 km100%total3 km
- Lajeado da Invernadinhaord 3len here2.55 km78%total3 km
- Arroio Toalha Velhaord 1len here2.26 km100%total2 km
- Lajeado do Araçáord 5len here2.25 km54%total4 km
- Lajeadinhoord 1len here1.77 km100%total2 km
- Arroio Pinheiro Raloord 2len here1.49 km25%total6 km
- Arroio do Lajãoord 1len here0.90 km78%total1 km
- Arroio da Prataord 1len here0.37 km11%total4 km
- Rio do Fradeord 3len here0.31 km0%total63 km
- Arroio Guabijúord 5len here0.25 km1%total39 km
- Arroio Taipinhaord 2len here0.24 km1%total21 km
- Arroio da Areiaord 3len here0.19 km1%total23 km
- Lajeado do Danielord 1len here0.18 km8%total2 km
- Arroio Passo das Tropasord 2len here≈ tangenttotal12 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
8,4%
Pesticides
31,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)