Ontologia

Municipality · BRA

Alegrete

Brazil

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

Species observed

807

Observations

3 156

Area

7 800,4km²

Ecological tissue

Sample of 40 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 Alegrete : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 3 types (connectance 5.3%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
41
Connectance
0.053
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

807 distinct species · 3 156 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 156 obs · 112 cellules
Obs. / cellule
≥ 350
65–349
15–64
7–14
< 7

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

Climate

Mean T°

19,7°C

Annual rain

1 667mm

Warmest m°

30,7°C

Coldest m°

9,6°C

Elevation: 111 m on average (min 48 m, max 228 m)

Bioclimatic detailsExpert
Annual mean temp.
19,7°C
Annual rain
1 667mm
Warmest month
30,7°C
Coldest month
9,6°C
Mean alt.
111m
Min
48m
Max
228m
Std. dev.
32m
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

5,3

Org. C

25,0g/kg

Clay

33,1%

Sand

36,1%

Silt

30,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
41,2g/kg
Clay
32,4%
Sand
36,1%
Silt
31,5%
5–15 cm
pH H₂O
5,3
Org. C
18,7g/kg
Clay
32,6%
Sand
36,6%
Silt
30,8%
15–30 cm
pH H₂O
5,3
Org. C
15,1g/kg
Clay
34,2%
Sand
35,5%
Silt
30,3%

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

Land cover

Forest14.1%
Crops22.5%
Built-up0.1%
Bare soil0.8%
Other (grassland, water…)62.5%

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

Hydrology21 basins · 50 lakes · 83 rivers

Hydrology metrics for this exact territory

Stream length here

1 785,1km

Lake surface here

23,06km²

Basins crossed

21

Max stream order

6

Max drainage

47 203km²

Discharge in basins

4 024,9m³/s

Mean precip.

1 560mm/an

Mean T°

19,0°C

Moisture idx

0,07

Mean runoff

743mm/an

Mean elev. (basins)

118m

Watersheds crossing here

12 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (83, ord ≥ 4)

71 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

8,4%

Pesticides

17,3kg/km²

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

Protected areas2

IUCN V · 1IUCN Ia · 1

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