Área De Proteção Ambiental Da Bacia Hidrográfica Do Rio Machado
IUCN VEnvironmental Protection Area · 1999
1 174 km²
Municipality · BRA
Alfenas
Brazil
CwaTemperate, dry winter, hot summer(62 %)
Species observed
451
Observations
3 317
Area
850,4km²
Ecological tissue
Sample of 29 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 Alfenas : 26 espèces reliées par 28 interactions GloBI sur 3 types (connectance 6.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
28
Connectance
0.064
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
451 distinct species · 3 317 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
21,2°C
Annual rain
1 400mm
Warmest m°
27,5°C
Coldest m°
12,0°C
Elevation: 811 m on average (min 762 m, max 892 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
21,2°C
Annual rain
1 400mm
Warmest month
27,5°C
Coldest month
12,0°C
Mean alt.
811m
Min
762m
Max
892m
Std. dev.
30m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(62 %)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
24,0g/kg
Clay
45,5%
Sand
32,1%
Silt
22,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,1
Org. C
33,1g/kg
Clay
45,0%
Sand
32,5%
Silt
22,5%
5–15 cm
pH H₂O
5,1
Org. C
22,5g/kg
Clay
45,1%
Sand
32,4%
Silt
22,6%
15–30 cm
pH H₂O
5,1
Org. C
16,5g/kg
Clay
46,4%
Sand
31,4%
Silt
22,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.7%
Crops31.6%
Built-up0.8%
Bare soil0.8%
Other (grassland, water…)47.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology12 basins · 6 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
51,4km
Lake surface here
103,82km²
Basins crossed
12
Max stream order
6
Max drainage
25 199km²
Discharge in basins
176,3m³/s
Mean precip.
1 505mm/an
Mean T°
20,1°C
Moisture idx
-0,04
Mean runoff
482mm/an
Mean elev. (basins)
875m
Watersheds crossing here
- Bassin de Ribeirão das Ararassub-area1 005,2 km²overlap207.84 km²24%
- Bassin de Córrego Pedra Brancasub-area271,6 km²overlap169.78 km²20%
- Bassin de Rio São Tomésub-area336,4 km²overlap123.84 km²15%
- Bassin de Rio Machadosub-area1 175,5 km²overlap113.00 km²13%
- Bassin de Córrego Pântanosub-area80,8 km²overlap68.67 km²8%
- Basin #32630sub-area434,8 km²overlap55.28 km²6%
- Bassin de Rio do Peixesub-area879,1 km²overlap38.43 km²5%
- Basin #32340sub-area56,4 km²overlap28.38 km²3%
- Bassin de Rio Sapucaísub-area146,6 km²overlap27.86 km²3%
Lakes (6, top by area)
Rivers / streams (7, ord ≥ 4)
- Rio Sapucaíord 6len here24.72 km3%total968 km
- Córrego Pedra Brancaord 4len here8.12 km42%total19 km
- Córrego Pântanoord 1len here5.70 km100%total6 km
- Rio Cabo Verdeord 4len here5.02 km11%total46 km
- Rio Machadoord 6len here4.19 km6%total76 km
- Corrego da Estivaord 2len here2.58 km16%total16 km
- Rio São Toméord 2len here1.08 km7%total15 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,9nW
Built-up
76,8%
Pesticides
60,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN