Ontologia

Municipality · BRA

Aruanã

Brazil

AwTropical, savannah(100 %)

Species observed

623

Observations

6 876

Area

3 054,8km²

Ecological tissue

Sample of 24 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 Aruanã : 17 espèces reliées par 25 interactions GloBI sur 3 types (connectance 9.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
25
Connectance
0.091
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

623 distinct species · 6 876 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 876 obs · 52 cellules
Obs. / cellule
≥ 2 544
298–2 543
37–297
10–36
< 10

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

Climate

Mean T°

26,7°C

Annual rain

1 617mm

Warmest m°

34,5°C

Coldest m°

19,8°C

Elevation: 261 m on average (min 232 m, max 430 m)

Bioclimatic detailsExpert
Annual mean temp.
26,7°C
Annual rain
1 617mm
Warmest month
34,5°C
Coldest month
19,8°C
Mean alt.
261m
Min
232m
Max
430m
Std. dev.
27m
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

5,5

Org. C

18,6g/kg

Clay

25,2%

Sand

61,0%

Silt

13,7%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
24,3g/kg
Clay
22,5%
Sand
63,8%
Silt
13,7%
5–15 cm
pH H₂O
5,5
Org. C
19,2g/kg
Clay
25,2%
Sand
60,7%
Silt
14,2%
15–30 cm
pH H₂O
5,5
Org. C
12,2g/kg
Clay
28,1%
Sand
58,6%
Silt
13,3%

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

Land cover

Forest28.3%
Crops18.6%
Built-up0.1%
Bare soil0.4%
Other (grassland, water…)52.7%

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

Hydrology19 basins · 50 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

192,4km

Lake surface here

15,74km²

Basins crossed

19

Max stream order

7

Max drainage

93 872km²

Discharge in basins

2 116,3m³/s

Mean precip.

1 571mm/an

Mean T°

26,1°C

Moisture idx

-0,11

Mean runoff

373mm/an

Mean elev. (basins)

266m

Lakes (50, top by area)

41 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

5,1%

Pesticides

15,7kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN VI · 1IUCN IV · 1

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