Ontologia

Municipality · BRA

Riachuelo

Brazil

AwTropical, savannah(80 %)

Species observed

140

Observations

235

Area

262,9km²

Ecological tissue

Sample of 36 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 Riachuelo : 30 espèces reliées par 36 interactions GloBI sur 2 types (connectance 5.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
36
Connectance
0.057
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

140 distinct species · 235 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

235 obs · 6 cellules
Obs. / cellule
≥ 99
99–98
49–98
40–48
< 40

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

Climate

Mean T°

26,2°C

Annual rain

703mm

Warmest m°

32,2°C

Coldest m°

20,9°C

Elevation: 158 m on average (min 95 m, max 323 m)

Bioclimatic detailsExpert
Annual mean temp.
26,2°C
Annual rain
703mm
Warmest month
32,2°C
Coldest month
20,9°C
Mean alt.
158m
Min
95m
Max
323m
Std. dev.
50m
Köppen-Geiger (dominant)
AwTropical, savannah(80 %)Tropical

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

Soil & lithology

pH H₂O

6,3

Org. C

13,1g/kg

Clay

21,1%

Sand

60,6%

Silt

18,2%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
19,2g/kg
Clay
19,7%
Sand
62,1%
Silt
18,2%
5–15 cm
pH H₂O
6,3
Org. C
12,0g/kg
Clay
19,9%
Sand
61,5%
Silt
18,5%
15–30 cm
pH H₂O
6,3
Org. C
8,1g/kg
Clay
23,8%
Sand
58,2%
Silt
18,0%

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

Land cover

Forest15.6%
Crops27.7%
Built-up0.1%
Bare soil0.4%
Other (grassland, water…)56.2%

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

Hydrology3 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,6km

Lake surface here

0,25km²

Basins crossed

3

Max stream order

4

Max drainage

2 641km²

Discharge in basins

0,8m³/s

Mean precip.

653mm/an

Mean T°

25,1°C

Moisture idx

-0,59

Mean runoff

137mm/an

Mean elev. (basins)

149m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

14,7%

Pesticides

54,7kg/km²

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