Ontologia

Municipality · BRA

Dracena

Brazil

AwTropical, savannah(100 %)

Species observed

251

Observations

470

Area

487,7km²

Ecological tissue

Sample of 35 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 Dracena : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 3 types (connectance 8.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
52
Connectance
0.087
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

251 distinct species · 470 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

470 obs · 10 cellules
Obs. / cellule
≥ 238
238–237
37–237
27–36
< 27

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

Climate

Mean T°

24,1°C

Annual rain

1 265mm

Warmest m°

30,6°C

Coldest m°

15,5°C

Elevation: 351 m on average (min 268 m, max 417 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
1 265mm
Warmest month
30,6°C
Coldest month
15,5°C
Mean alt.
351m
Min
268m
Max
417m
Std. dev.
32m
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

5,7

Org. C

15,5g/kg

Clay

24,2%

Sand

63,7%

Silt

12,2%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
22,4g/kg
Clay
23,1%
Sand
64,7%
Silt
12,2%
5–15 cm
pH H₂O
5,7
Org. C
13,6g/kg
Clay
22,6%
Sand
65,2%
Silt
12,3%
15–30 cm
pH H₂O
5,6
Org. C
10,6g/kg
Clay
26,8%
Sand
61,2%
Silt
12,0%

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

Land cover

Forest15.5%
Crops30.7%
Built-up0.9%
Bare soil0.7%
Other (grassland, water…)52.2%

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

Hydrology5 basins · 0 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

79,7km

Basins crossed

5

Max stream order

4

Max drainage

12 026km²

Discharge in basins

36,2m³/s

Mean precip.

1 156mm/an

Mean T°

22,5°C

Moisture idx

-0,30

Mean runoff

183mm/an

Mean elev. (basins)

346m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,2nW

Built-up

89,3%

Pesticides

59,6kg/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