Ontologia

Municipality · BRA

São João da Barra

Brazil

AwTropical, savannah(100 %)

Species observed

787

Observations

4 255

Area

452,4km²

Ecological tissue

Sample of 40 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 São João da Barra : 33 espèces reliées par 47 interactions GloBI sur 5 types (connectance 6.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
47
Connectance
0.060
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

787 distinct species · 4 255 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 255 obs · 11 cellules
Obs. / cellule
≥ 1 583
1 391–1 582
311–1 390
94–310
< 94

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

Climate

Mean T°

24,0°C

Annual rain

917mm

Warmest m°

28,7°C

Coldest m°

19,2°C

Elevation: 3 m on average (min -29 m, max 5 m)

Bioclimatic detailsExpert
Annual mean temp.
24,0°C
Annual rain
917mm
Warmest month
28,7°C
Coldest month
19,2°C
Mean alt.
3m
Min
-29m
Max
5m
Std. dev.
3m
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

6,1

Org. C

31,5g/kg

Clay

36,2%

Sand

32,6%

Silt

31,3%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
44,1g/kg
Clay
34,5%
Sand
33,8%
Silt
31,6%
5–15 cm
pH H₂O
6,1
Org. C
31,3g/kg
Clay
34,8%
Sand
33,5%
Silt
31,7%
15–30 cm
pH H₂O
6,1
Org. C
19,0g/kg
Clay
39,1%
Sand
30,3%
Silt
30,5%

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

Land cover

Forest6.1%
Crops10.9%
Built-up1.2%
Bare soil4.1%
Other (grassland, water…)77.7%

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

Hydrology2 basins · 4 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

71,9km

Lake surface here

2,86km²

Basins crossed

2

Max stream order

6

Max drainage

57 234km²

Discharge in basins

110,3m³/s

Mean precip.

1 036mm/an

Mean T°

23,2°C

Moisture idx

-0,26

Mean runoff

167mm/an

Mean elev. (basins)

9m

Watersheds crossing here

Lakes (4, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

4,1nW

Built-up

120,3%

Pesticides

56,1kg/km²

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

Protected areas7

IUCN V · 4IUCN II · 1IUCN IV · 1IUCN III · 1🌊 Marine · 4
Complete list

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