Ontologia

Municipality · BRA

Arroio dos Ratos

Brazil

CfaTemperate, no dry season, hot summer(100 %)

Species observed

413

Observations

715

Area

425,8km²

Ecological tissue

Sample of 20 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 Arroio dos Ratos : 17 espèces reliées par 16 interactions GloBI sur 4 types (connectance 8.4%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
16
Connectance
0.084
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

413 distinct species · 715 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

715 obs · 11 cellules
Obs. / cellule
≥ 640
17–639
15–16
5–14
< 5

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

Climate

Mean T°

18,8°C

Annual rain

1 496mm

Warmest m°

28,6°C

Coldest m°

9,4°C

Elevation: 128 m on average (min 17 m, max 381 m)

Bioclimatic detailsExpert
Annual mean temp.
18,8°C
Annual rain
1 496mm
Warmest month
28,6°C
Coldest month
9,4°C
Mean alt.
128m
Min
17m
Max
381m
Std. dev.
82m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,2

Org. C

35,0g/kg

Clay

35,7%

Sand

38,9%

Silt

25,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
63,3g/kg
Clay
35,0%
Sand
39,3%
Silt
25,7%
5–15 cm
pH H₂O
5,2
Org. C
23,1g/kg
Clay
34,0%
Sand
40,5%
Silt
25,5%
15–30 cm
pH H₂O
5,2
Org. C
18,6g/kg
Clay
38,1%
Sand
37,0%
Silt
24,9%

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

Land cover

Forest49.9%
Crops7.3%
Built-up0.3%
Bare soil0.4%
Other (grassland, water…)42.2%

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

Hydrology3 basins · 2 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

106,3km

Lake surface here

0,41km²

Basins crossed

3

Max stream order

4

Max drainage

68 907km²

Discharge in basins

347,7m³/s

Mean precip.

1 406mm/an

Mean T°

18,6°C

Moisture idx

0,11

Mean runoff

733mm/an

Mean elev. (basins)

188m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

29,0%

Pesticides

37,0kg/km²

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