Ontologia

Municipality · BRA

Barra Velha

Brazil

CfaTemperate, no dry season, hot summer(99 %)

Species observed

296

Observations

873

Area

138,9km²

Ecological tissue

Sample of 42 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 Barra Velha : 34 espèces reliées par 61 interactions GloBI sur 6 types (connectance 7.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
61
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

296 distinct species · 873 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

873 obs · 4 cellules
Obs. / cellule
≥ 352
352–351
290–351
290–289
< 290

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

Climate

Mean T°

20,8°C

Annual rain

1 881mm

Warmest m°

26,9°C

Coldest m°

14,1°C

Elevation: 28 m on average (min -25 m, max 107 m)

Bioclimatic detailsExpert
Annual mean temp.
20,8°C
Annual rain
1 881mm
Warmest month
26,9°C
Coldest month
14,1°C
Mean alt.
28m
Min
-25m
Max
107m
Std. dev.
21m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(99 %)Temperate

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

Soil & lithology

pH H₂O

5,0

Org. C

51,4g/kg

Clay

38,6%

Sand

27,6%

Silt

33,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
61,4g/kg
Clay
38,3%
Sand
28,3%
Silt
33,4%
5–15 cm
pH H₂O
5,0
Org. C
53,1g/kg
Clay
38,6%
Sand
27,7%
Silt
33,7%
15–30 cm
pH H₂O
5,0
Org. C
39,7g/kg
Clay
38,9%
Sand
26,7%
Silt
34,4%

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

Land cover

Forest44.8%
Crops4.3%
Built-up2.8%
Bare soil0.8%
Other (grassland, water…)47.4%

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

Hydrology3 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

18,3km

Basins crossed

3

Max stream order

5

Max drainage

13 373km²

Discharge in basins

26,3m³/s

Mean precip.

1 647mm/an

Mean T°

20,4°C

Moisture idx

0,22

Mean runoff

907mm/an

Mean elev. (basins)

44m

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

Human pressure

Pop. density

2hab/km²

Night light

4,3nW

Built-up

279,3%

Pesticides

25,5kg/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