Ontologia

Municipality · BRA

Arraial

Brazil

AwTropical, savannah(100 %)

Species observed

8

Observations

8

Area

682,7km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Arraial : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

8 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 obs · 4 cellules
Obs. / cellule
≥ 4
4–3
2–3
2–1
< 2

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

Climate

Mean T°

28,2°C

Annual rain

1 111mm

Warmest m°

35,1°C

Coldest m°

22,6°C

Elevation: 187 m on average (min 125 m, max 389 m)

Bioclimatic detailsExpert
Annual mean temp.
28,2°C
Annual rain
1 111mm
Warmest month
35,1°C
Coldest month
22,6°C
Mean alt.
187m
Min
125m
Max
389m
Std. dev.
39m
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

5,6

Org. C

13,7g/kg

Clay

26,2%

Sand

50,4%

Silt

23,4%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
18,7g/kg
Clay
24,7%
Sand
51,6%
Silt
23,7%
5–15 cm
pH H₂O
5,6
Org. C
13,0g/kg
Clay
25,2%
Sand
51,0%
Silt
23,8%
15–30 cm
pH H₂O
5,6
Org. C
9,3g/kg
Clay
28,8%
Sand
48,6%
Silt
22,6%

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

Land cover

Forest17.1%
Crops24.0%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)58.6%

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

Hydrology5 basins · 0 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

134,0km

Basins crossed

5

Max stream order

6

Max drainage

75 430km²

Discharge in basins

39,6m³/s

Mean precip.

1 156mm/an

Mean T°

26,8°C

Moisture idx

-0,37

Mean runoff

165mm/an

Mean elev. (basins)

200m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

8,4%

Pesticides

32,0kg/km²

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