Ontologia

Municipality · BRA

Riachão

Brazil

AwTropical, savannah(100 %)

Species observed

509

Observations

946

Area

6 402,8km²

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 Riachão : 21 espèces reliées par 29 interactions GloBI sur 5 types (connectance 7.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
29
Connectance
0.071
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

509 distinct species · 946 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

946 obs · 67 cellules
Obs. / cellule
≥ 145
43–144
10–42
5–9
< 5

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

Climate

Mean T°

26,5°C

Annual rain

1 354mm

Warmest m°

34,2°C

Coldest m°

21,4°C

Elevation: 338 m on average (min 192 m, max 615 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
1 354mm
Warmest month
34,2°C
Coldest month
21,4°C
Mean alt.
338m
Min
192m
Max
615m
Std. dev.
80m
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

5,2

Org. C

17,3g/kg

Clay

27,9%

Sand

51,0%

Silt

21,1%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
25,7g/kg
Clay
26,5%
Sand
52,0%
Silt
21,6%
5–15 cm
pH H₂O
5,2
Org. C
14,9g/kg
Clay
26,9%
Sand
51,9%
Silt
21,1%
15–30 cm
pH H₂O
5,2
Org. C
11,3g/kg
Clay
30,3%
Sand
49,2%
Silt
20,6%

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

Land cover

Forest32.2%
Crops11.7%
Built-up0.0%
Bare soil0.2%
Other (grassland, water…)55.8%

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

Hydrology25 basins · 4 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

197,6km

Lake surface here

2,47km²

Basins crossed

25

Max stream order

4

Max drainage

7 727km²

Discharge in basins

153,6m³/s

Mean precip.

1 300mm/an

Mean T°

25,8°C

Moisture idx

-0,28

Mean runoff

442mm/an

Mean elev. (basins)

332m

Watersheds crossing here

16 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

3,7%

Pesticides

27,7kg/km²

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

Protected areas1

IUCN II · 1

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