Ontologia

Municipality · BRA

Várzea Nova

Brazil

BShArid, steppe, hot(95 %)

Species observed

803

Observations

1 795

Area

1 225,9km²

Ecological tissue

Sample of 15 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 Nova : 14 espèces reliées par 13 interactions GloBI sur 2 types (connectance 12.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
13
Connectance
0.124
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

803 distinct species · 1 795 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 795 obs · 27 cellules
Obs. / cellule
≥ 460
175–459
70–174
15–69
< 15

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

Climate

Mean T°

23,1°C

Annual rain

529mm

Warmest m°

29,3°C

Coldest m°

16,5°C

Elevation: 714 m on average (min 563 m, max 1 028 m)

Bioclimatic detailsExpert
Annual mean temp.
23,1°C
Annual rain
529mm
Warmest month
29,3°C
Coldest month
16,5°C
Mean alt.
714m
Min
563m
Max
1 028m
Std. dev.
106m
Köppen-Geiger (dominant)
BShArid, steppe, hot(95 %)Arid

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

Soil & lithology

pH H₂O

6,6

Org. C

11,6g/kg

Clay

28,3%

Sand

52,9%

Silt

18,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
14,8g/kg
Clay
28,4%
Sand
52,8%
Silt
18,8%
5–15 cm
pH H₂O
6,6
Org. C
11,6g/kg
Clay
28,0%
Sand
53,1%
Silt
18,9%
15–30 cm
pH H₂O
6,6
Org. C
8,5g/kg
Clay
28,5%
Sand
52,8%
Silt
18,7%

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

Land cover

Forest13.1%
Crops23.3%
Built-up0.1%
Bare soil1.7%
Other (grassland, water…)61.8%

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

Hydrology10 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

61,2km

Lake surface here

0,12km²

Basins crossed

10

Max stream order

4

Max drainage

8 499km²

Discharge in basins

3,1m³/s

Mean precip.

520mm/an

Mean T°

22,2°C

Moisture idx

-0,67

Mean runoff

27mm/an

Mean elev. (basins)

703m

Watersheds crossing here

1 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

5,7%

Pesticides

41,2kg/km²

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