Ontologia

Municipality · BRA

Pontal do Araguaia

Brazil

AwTropical, savannah(100 %)

Species observed

443

Observations

681

Area

2 742,5km²

Ecological tissue

Sample of 38 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 Pontal do Araguaia : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 3 types (connectance 5.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
43
Connectance
0.058
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

443 distinct species · 681 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

681 obs · 33 cellules
Obs. / cellule
≥ 559
13–558
4–12
2–3
< 2

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

Climate

Mean T°

25,5°C

Annual rain

1 504mm

Warmest m°

33,2°C

Coldest m°

17,3°C

Elevation: 404 m on average (min 301 m, max 576 m)

Bioclimatic detailsExpert
Annual mean temp.
25,5°C
Annual rain
1 504mm
Warmest month
33,2°C
Coldest month
17,3°C
Mean alt.
404m
Min
301m
Max
576m
Std. dev.
46m
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

5,4

Org. C

16,6g/kg

Clay

28,0%

Sand

57,3%

Silt

14,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
20,8g/kg
Clay
26,1%
Sand
58,2%
Silt
15,7%
5–15 cm
pH H₂O
5,4
Org. C
17,3g/kg
Clay
27,8%
Sand
57,7%
Silt
14,5%
15–30 cm
pH H₂O
5,5
Org. C
11,6g/kg
Clay
30,0%
Sand
55,9%
Silt
14,1%

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

Land cover

Forest36.0%
Crops19.1%
Built-up0.0%
Bare soil0.2%
Other (grassland, water…)44.6%

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

Hydrology8 basins · 0 lakes · 21 rivers

Hydrology metrics for this exact territory

Stream length here

348,5km

Basins crossed

8

Max stream order

6

Max drainage

37 940km²

Discharge in basins

381,3m³/s

Mean precip.

1 562mm/an

Mean T°

24,0°C

Moisture idx

-0,16

Mean runoff

546mm/an

Mean elev. (basins)

418m

Rivers / streams (21, ord ≥ 4)

9 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

2,7%

Pesticides

9,7kg/km²

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