Ontologia

Municipality · BRA

Gravataí

Brazil

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

Species observed

631

Observations

1 995

Area

468,3km²

Ecological tissue

Sample of 41 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 Gravataí : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 4 types (connectance 8.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
67
Connectance
0.082
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

631 distinct species · 1 995 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 995 obs · 13 cellules
Obs. / cellule
≥ 597
396–596
238–395
60–237
< 60

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

Climate

Mean T°

19,2°C

Annual rain

1 504mm

Warmest m°

28,7°C

Coldest m°

9,8°C

Elevation: 72 m on average (min 3 m, max 292 m)

Bioclimatic detailsExpert
Annual mean temp.
19,2°C
Annual rain
1 504mm
Warmest month
28,7°C
Coldest month
9,8°C
Mean alt.
72m
Min
3m
Max
292m
Std. dev.
62m
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

37,0g/kg

Clay

26,6%

Sand

48,3%

Silt

25,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
65,8g/kg
Clay
25,8%
Sand
47,5%
Silt
26,7%
5–15 cm
pH H₂O
5,2
Org. C
24,7g/kg
Clay
25,4%
Sand
50,2%
Silt
24,4%
15–30 cm
pH H₂O
5,2
Org. C
20,5g/kg
Clay
28,7%
Sand
47,2%
Silt
24,2%

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

Land cover

Forest39.4%
Crops3.5%
Built-up3.6%
Bare soil0.6%
Other (grassland, water…)52.9%

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

Hydrology2 basins · 1 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

107,7km

Lake surface here

0,27km²

Basins crossed

2

Max stream order

5

Max drainage

3 709km²

Discharge in basins

10,0m³/s

Mean precip.

1 518mm/an

Mean T°

18,9°C

Moisture idx

0,17

Mean runoff

587mm/an

Mean elev. (basins)

87m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

7,4nW

Built-up

362,5%

Pesticides

34,6kg/km²

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

Protected areas1

IUCN V · 1

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