Ontologia

Municipality · BRA

Várzea

Brazil

AwTropical, savannah(74 %)

Species observed

128

Observations

426

Area

191,3km²

Ecological tissue

Sample of 31 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 Várzea : 21 espèces reliées par 44 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
44
Connectance
0.095
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

128 distinct species · 426 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

426 obs · 4 cellules
Obs. / cellule
≥ 397
397–396
23–396
23–22
< 23

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

Climate

Mean T°

27,7°C

Annual rain

710mm

Warmest m°

35,2°C

Coldest m°

20,6°C

Elevation: 277 m on average (min 223 m, max 399 m)

Bioclimatic detailsExpert
Annual mean temp.
27,7°C
Annual rain
710mm
Warmest month
35,2°C
Coldest month
20,6°C
Mean alt.
277m
Min
223m
Max
399m
Std. dev.
29m
Köppen-Geiger (dominant)
AwTropical, savannah(74 %)Tropical

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

Soil & lithology

pH H₂O

6,2

Org. C

9,7g/kg

Clay

23,4%

Sand

53,3%

Silt

23,3%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
12,9g/kg
Clay
20,8%
Sand
55,2%
Silt
24,1%
5–15 cm
pH H₂O
6,2
Org. C
9,9g/kg
Clay
21,5%
Sand
54,7%
Silt
23,9%
15–30 cm
pH H₂O
6,4
Org. C
6,4g/kg
Clay
28,0%
Sand
50,1%
Silt
21,9%

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

Land cover

Forest18.7%
Crops28.6%
Built-up0.1%
Bare soil0.4%
Other (grassland, water…)52.2%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

32,5km

Basins crossed

2

Max stream order

3

Max drainage

1 594km²

Discharge in basins

0,5m³/s

Mean precip.

677mm/an

Mean T°

25,8°C

Moisture idx

-0,59

Mean runoff

126mm/an

Mean elev. (basins)

267m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

13,6%

Pesticides

38,0kg/km²

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