Ontologia

Municipality · BRA

Porto Alegre do Norte

Brazil

AwTropical, savannah(100 %)

Species observed

118

Observations

187

Area

3 971,7km²

Ecological tissue

Sample of 21 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 Porto Alegre do Norte : 20 espèces reliées par 16 interactions GloBI sur 4 types (connectance 7.6%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
16
Connectance
0.076
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

118 distinct species · 187 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

187 obs · 18 cellules
Obs. / cellule
≥ 48
35–47
11–34
6–10
< 6

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

Climate

Mean T°

26,2°C

Annual rain

1 869mm

Warmest m°

34,3°C

Coldest m°

20,4°C

Elevation: 216 m on average (min 180 m, max 425 m)

Bioclimatic detailsExpert
Annual mean temp.
26,2°C
Annual rain
1 869mm
Warmest month
34,3°C
Coldest month
20,4°C
Mean alt.
216m
Min
180m
Max
425m
Std. dev.
34m
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

5,0

Org. C

22,0g/kg

Clay

23,5%

Sand

53,5%

Silt

23,0%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
27,7g/kg
Clay
22,2%
Sand
54,2%
Silt
23,6%
5–15 cm
pH H₂O
5,0
Org. C
26,1g/kg
Clay
22,6%
Sand
54,2%
Silt
23,2%
15–30 cm
pH H₂O
5,0
Org. C
12,3g/kg
Clay
25,7%
Sand
52,0%
Silt
22,3%

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

Land cover

Forest32.6%
Crops9.4%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)57.8%

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

Hydrology12 basins · 20 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

58,1km

Lake surface here

5,08km²

Basins crossed

12

Max stream order

5

Max drainage

15 544km²

Discharge in basins

301,1m³/s

Mean precip.

1 773mm/an

Mean T°

26,7°C

Moisture idx

-0,08

Mean runoff

595mm/an

Mean elev. (basins)

232m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

2,5%

Pesticides

12,0kg/km²

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

Protected areas2

IUCN Not Reported · 2

Urubu Branco

IUCN Not Reported

Indigenous Area · 1999

1 677 km²

Krenrehé

IUCN Not Reported

Indigenous Reserve · 2009

60 km²

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