Ontologia

Municipality · BRA

Porto Velho

Brazil

AwTropical, savannah(71 %)

Species observed

6 130

Observations

106 412

Area

34 110,9km²

Ecological tissue

Sample of 11 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 Porto Velho : 9 espèces reliées par 10 interactions GloBI sur 2 types (connectance 18.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
10
Connectance
0.182
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

6 130 distinct species · 106 412 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

106 412 obs · 514 cellules
Obs. / cellule
≥ 3 994
446–3 993
60–445
13–59
< 13

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

Climate

Mean T°

25,8°C

Annual rain

2 165mm

Warmest m°

31,9°C

Coldest m°

21,3°C

Elevation: 106 m on average (min 43 m, max 313 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
2 165mm
Warmest month
31,9°C
Coldest month
21,3°C
Mean alt.
106m
Min
43m
Max
313m
Std. dev.
33m
Köppen-Geiger (dominant)
AwTropical, savannah(71 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

4,2

Org. C

17,6g/kg

Clay

32,0%

Sand

39,4%

Silt

28,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,1
Org. C
27,2g/kg
Clay
30,7%
Sand
40,2%
Silt
29,1%
5–15 cm
pH H₂O
4,2
Org. C
16,2g/kg
Clay
30,8%
Sand
40,3%
Silt
28,9%
15–30 cm
pH H₂O
4,2
Org. C
9,4g/kg
Clay
34,6%
Sand
37,7%
Silt
27,7%

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

Land cover

Forest77.2%
Crops1.1%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)21.3%

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

Hydrology98 basins · 50 lakes · 20 rivers

Hydrology metrics for this exact territory

Stream length here

2 189,9km

Lake surface here

67,25km²

Basins crossed

98

Max stream order

9

Max drainage

1 088 377km²

Discharge in basins

369 335,8m³/s

Mean precip.

2 012mm/an

Mean T°

26,1°C

Moisture idx

0,13

Mean runoff

1 376mm/an

Mean elev. (basins)

121m

Watersheds crossing here

89 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (20, ord ≥ 4)

8 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

11,5%

Pesticides

19,4kg/km²

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

Protected areas30

IUCN VI · 12IUCN Ia · 6IUCN Not Reported · 4IUCN V · 3IUCN IV · 3IUCN II · 2
Complete list

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