Municipality · BRA
Gravatal
Brazil
Species observed
225
Observations
573
Area
165,7km²
Ecological tissue
Sample of 32 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 Gravatal : 26 espèces reliées par 30 interactions GloBI sur 2 types (connectance 6.0%, filtre Serrano α=0.2). 6 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
225 distinct species · 573 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
19,9°C
Annual rain
1 566mm
Warmest m°
27,9°C
Coldest m°
11,3°C
Elevation: 148 m on average (min 3 m, max 441 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
5,0
Org. C
37,1g/kg
Clay
43,4%
Sand
26,2%
Silt
30,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
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)
Hydrology5 basins · 0 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
40,7km
Basins crossed
5
Max stream order
4
Max drainage
4 131km²
Discharge in basins
37,7m³/s
Mean precip.
1 513mm/an
Mean T°
18,6°C
Moisture idx
0,22
Mean runoff
874mm/an
Mean elev. (basins)
286m
Watersheds crossing here
- Bassin de Rio Capivarisub-area1 042 km²overlap104.60 km²63%
- Bassin de Rio Vargens das Canoassub-area212,1 km²overlap49.38 km²30%
- Bassin de Rio Tubarãosub-area131,8 km²overlap11.08 km²7%
- Bassin de Rio D'Unasub-area1 101,9 km²overlap0.66 km²0%
- Bassin de Rio Braço do Nortesub-area285,5 km²overlap0.00 km²0%
Rivers / streams (8, ord ≥ 4)
- Rio Vargens das Canoasord 2len here10.76 km70%total15 km
- Rio Gravatalord 2len here8.53 km91%total9 km
- Rio Capivariord 4len here6.15 km7%total84 km
- Rio Caetéord 1len here6.06 km100%total6 km
- Rio Cachoeira dos Macacosord 4len here5.40 km53%total10 km
- Arroio dos Ferreirasord 2len here2.09 km73%total3 km
- Córrego São Bentoord 1len here0.90 km59%total2 km
- Rio Cachoeira do Arnaldo Mayord 1len here0.84 km29%total3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,7nW
Built-up
90,6%
Pesticides
45,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)