Municipality · BRA
Três Marias
Brazil
Species observed
563
Observations
1 320
Area
2 678,3km²
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 Três Marias : 23 espèces reliées par 34 interactions GloBI sur 2 types (connectance 6.9%, filtre Serrano α=0.2). 9 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
563 distinct species · 1 320 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,1°C
Annual rain
1 320mm
Warmest m°
29,1°C
Coldest m°
14,9°C
Elevation: 734 m on average (min 508 m, max 961 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
5,5
Org. C
15,9g/kg
Clay
36,3%
Sand
37,2%
Silt
26,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
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)
Hydrology11 basins · 2 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
338,9km
Lake surface here
168,49km²
Basins crossed
11
Max stream order
6
Max drainage
57 858km²
Discharge in basins
1 701,6m³/s
Mean precip.
1 249mm/an
Mean T°
22,4°C
Moisture idx
-0,26
Mean runoff
382mm/an
Mean elev. (basins)
729m
Watersheds crossing here
- Bassin de Rio de Janeirosub-area1 138,4 km²overlap762.27 km²28%
- Bassin de Ribeirão do Boisub-area623,8 km²overlap620.07 km²23%
- Bassin de Ribeirão da Extremasub-area604,5 km²overlap348.33 km²13%
- Bassin de Rio São Franciscosub-area451 km²overlap327.61 km²12%
- Bassin de Rio São Franciscosub-area364 km²overlap257.14 km²10%
- Bassin de Rio São Franciscosub-area381,4 km²overlap202.45 km²8%
- Bassin de Rio São Franciscosub-area599 km²overlap95.70 km²4%
- Bassin de Rio São Franciscosub-area106,8 km²overlap55.29 km²2%
- Bassin de Rio Bicudosub-area2 188,7 km²overlap6.40 km²0%
2 more basinssorted by overlap
Lakes (2, top by area)
Rivers / streams (15, ord ≥ 4)
- Rio São Franciscoord 7len here96.18 km2%total4906 km
- Ribeirão do Boiord 6len here48.07 km95%total51 km
- Rio do Boiord 2len here38.11 km100%total38 km
- Riacho Frioord 2len here33.17 km76%total44 km
- Ribeirão da Extremaord 3len here27.83 km14%total200 km
- Riacho Espírito Santoord 2len here22.77 km100%total23 km
- Rio de Janeiroord 4len here22.25 km56%total39 km
- Ribeirão Espírito Santoord 3len here21.01 km100%total21 km
- Córrego Vereda Grandeord 3len here12.32 km24%total52 km
- Riacho da Ponteord 1len here7.24 km100%total7 km
- Ribeirão Barreiro Grandeord 6len here5.23 km95%total6 km
- Córrego Olhos d'águaord 1len here2.69 km31%total9 km
3 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
0,2nW
Built-up
11,8%
Pesticides
19,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)