Ontologia

Municipality · BRA

Barra

Brazil

BShArid, steppe, hot(54 %)

Species observed

875

Observations

2 910

Area

11 428,1km²

Ecological tissue

Sample of 20 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 : 19 espèces reliées par 15 interactions GloBI sur 2 types (connectance 7.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
15
Connectance
0.079
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

875 distinct species · 2 910 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 910 obs · 112 cellules
Obs. / cellule
≥ 594
32–593
8–31
4–7
< 4

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

757mm

Warmest m°

33,9°C

Coldest m°

18,9°C

Elevation: 476 m on average (min 393 m, max 835 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
757mm
Warmest month
33,9°C
Coldest month
18,9°C
Mean alt.
476m
Min
393m
Max
835m
Std. dev.
65m
Köppen-Geiger (dominant)
BShArid, steppe, hot(54 %)Arid

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

Soil & lithology

pH H₂O

6,0

Org. C

12,8g/kg

Clay

22,5%

Sand

57,1%

Silt

20,5%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
18,1g/kg
Clay
20,7%
Sand
58,2%
Silt
21,2%
5–15 cm
pH H₂O
6,0
Org. C
12,2g/kg
Clay
21,7%
Sand
57,9%
Silt
20,4%
15–30 cm
pH H₂O
6,0
Org. C
8,1g/kg
Clay
25,0%
Sand
55,1%
Silt
19,9%

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

Land cover

Forest28.8%
Crops12.9%
Built-up0.0%
Bare soil0.3%
Other (grassland, water…)57.9%

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

Hydrology27 basins · 37 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

628,3km

Lake surface here

8,97km²

Basins crossed

27

Max stream order

7

Max drainage

435 913km²

Discharge in basins

12 626,5m³/s

Mean precip.

788mm/an

Mean T°

25,1°C

Moisture idx

-0,60

Mean runoff

77mm/an

Mean elev. (basins)

481m

Watersheds crossing here

18 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

2,4%

Pesticides

2,6kg/km²

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

Protected areas3

IUCN V · 2IUCN IV · 1

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