Ontologia

Municipality · BRA

Três Rios

Brazil

AwTropical, savannah(91 %)

Species observed

413

Observations

1 251

Area

322,8km²

Ecological tissue

Sample of 24 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 Três Rios : 16 espèces reliées par 28 interactions GloBI sur 3 types (connectance 10.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
28
Connectance
0.101
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

413 distinct species · 1 251 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 251 obs · 7 cellules
Obs. / cellule
≥ 433
433–432
151–432
124–150
< 124

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

Climate

Mean T°

22,2°C

Annual rain

1 281mm

Warmest m°

29,4°C

Coldest m°

14,3°C

Elevation: 411 m on average (min 277 m, max 783 m)

Bioclimatic detailsExpert
Annual mean temp.
22,2°C
Annual rain
1 281mm
Warmest month
29,4°C
Coldest month
14,3°C
Mean alt.
411m
Min
277m
Max
783m
Std. dev.
108m
Köppen-Geiger (dominant)
AwTropical, savannah(91 %)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

25,9g/kg

Clay

34,0%

Sand

50,4%

Silt

15,6%

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
36,8g/kg
Clay
32,3%
Sand
52,0%
Silt
15,7%
5–15 cm
pH H₂O
5,1
Org. C
23,2g/kg
Clay
32,1%
Sand
52,0%
Silt
15,9%
15–30 cm
pH H₂O
5,1
Org. C
17,7g/kg
Clay
37,7%
Sand
47,3%
Silt
15,1%

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

Land cover

Forest35.3%
Crops20.3%
Built-up1.2%
Bare soil0.3%
Other (grassland, water…)43.0%

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

Hydrology6 basins · 1 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

72,2km

Lake surface here

0,19km²

Basins crossed

6

Max stream order

6

Max drainage

31 336km²

Discharge in basins

509,1m³/s

Mean precip.

1 525mm/an

Mean T°

20,6°C

Moisture idx

0,03

Mean runoff

458mm/an

Mean elev. (basins)

559m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

2,5nW

Built-up

120,7%

Pesticides

29,1kg/km²

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

Protected areas9

IUCN V · 6IUCN III · 2IUCN Ia · 1
Complete list

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