Ontologia

Municipality · BRA

Volta Redonda

Brazil

AwTropical, savannah(100 %)

Species observed

731

Observations

2 322

Area

182,1km²

Ecological tissue

Sample of 39 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 Volta Redonda : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 5 types (connectance 7.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
53
Connectance
0.071
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

731 distinct species · 2 322 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 322 obs · 7 cellules
Obs. / cellule
≥ 769
769–768
352–768
240–351
< 240

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

21,8°C

Annual rain

1 478mm

Warmest m°

29,3°C

Coldest m°

13,1°C

Elevation: 458 m on average (min 377 m, max 579 m)

Bioclimatic detailsExpert
Annual mean temp.
21,8°C
Annual rain
1 478mm
Warmest month
29,3°C
Coldest month
13,1°C
Mean alt.
458m
Min
377m
Max
579m
Std. dev.
47m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

22,3g/kg

Clay

34,7%

Sand

50,9%

Silt

14,3%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
31,5g/kg
Clay
32,3%
Sand
53,1%
Silt
14,6%
5–15 cm
pH H₂O
5,1
Org. C
21,2g/kg
Clay
32,5%
Sand
52,8%
Silt
14,8%
15–30 cm
pH H₂O
5,1
Org. C
14,3g/kg
Clay
39,5%
Sand
46,9%
Silt
13,7%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest39.7%
Crops8.5%
Built-up7.3%
Bare soil0.3%
Other (grassland, water…)44.2%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

40,9km

Basins crossed

2

Max stream order

5

Max drainage

16 767km²

Discharge in basins

61,9m³/s

Mean precip.

1 381mm/an

Mean T°

20,6°C

Moisture idx

-0,07

Mean runoff

592mm/an

Mean elev. (basins)

481m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

12hab/km²

Night light

11,6nW

Built-up

730,4%

Pesticides

22,7kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas9

IUCN V · 4IUCN III · 2IUCN II · 2IUCN IV · 1
Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN