Ontologia

Municipality · BRA

Areias

Brazil

AwTropical, savannah(35 %)

Species observed

504

Observations

2 472

Area

305,2km²

Ecological tissue

Sample of 33 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 Areias : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 3 types (connectance 6.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
34
Connectance
0.064
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

504 distinct species · 2 472 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 472 obs · 6 cellules
Obs. / cellule
≥ 1 929
1 929–1 928
205–1 928
170–204
< 170

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

Climate

Mean T°

19,0°C

Annual rain

1 784mm

Warmest m°

25,9°C

Coldest m°

10,3°C

Elevation: 1 000 m on average (min 486 m, max 1 866 m)

Bioclimatic detailsExpert
Annual mean temp.
19,0°C
Annual rain
1 784mm
Warmest month
25,9°C
Coldest month
10,3°C
Mean alt.
1 000m
Min
486m
Max
1 866m
Std. dev.
448m
Köppen-Geiger (dominant)
AwTropical, savannah(35 %)Tropical

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

29,0g/kg

Clay

35,1%

Sand

48,9%

Silt

16,1%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
40,8g/kg
Clay
33,3%
Sand
50,4%
Silt
16,3%
5–15 cm
pH H₂O
5,0
Org. C
26,9g/kg
Clay
33,7%
Sand
50,0%
Silt
16,4%
15–30 cm
pH H₂O
5,0
Org. C
19,2g/kg
Clay
38,3%
Sand
46,2%
Silt
15,5%

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

Land cover

Forest50.6%
Crops7.2%
Built-up0.1%
Bare soil0.5%
Other (grassland, water…)41.5%

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

Hydrology3 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

49,6km

Lake surface here

0,98km²

Basins crossed

3

Max stream order

5

Max drainage

14 902km²

Discharge in basins

12,2m³/s

Mean precip.

1 535mm/an

Mean T°

18,4°C

Moisture idx

0,06

Mean runoff

608mm/an

Mean elev. (basins)

836m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

10,4%

Pesticides

20,6kg/km²

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

Protected areas4

IUCN V · 2IUCN Not Applicable · 1IUCN II · 1🌊 Marine · 2

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