Ontologia

Municipality · BRA

Primeiro de Maio

Brazil

AwTropical, savannah(63 %)

Species observed

325

Observations

2 672

Area

414,4km²

Ecological tissue

Sample of 45 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 Primeiro de Maio : 38 espèces reliées par 71 interactions GloBI sur 4 types (connectance 7.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
71
Connectance
0.072
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

325 distinct species · 2 672 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 672 obs · 9 cellules
Obs. / cellule
≥ 2 400
2 400–2 399
64–2 399
36–63
< 36

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

Climate

Mean T°

22,9°C

Annual rain

1 437mm

Warmest m°

29,4°C

Coldest m°

14,0°C

Elevation: 383 m on average (min 331 m, max 599 m)

Bioclimatic detailsExpert
Annual mean temp.
22,9°C
Annual rain
1 437mm
Warmest month
29,4°C
Coldest month
14,0°C
Mean alt.
383m
Min
331m
Max
599m
Std. dev.
56m
Köppen-Geiger (dominant)
AwTropical, savannah(63 %)Tropical

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

Soil & lithology

pH H₂O

5,4

Org. C

25,7g/kg

Clay

45,2%

Sand

33,7%

Silt

21,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
36,7g/kg
Clay
45,3%
Sand
33,0%
Silt
21,7%
5–15 cm
pH H₂O
5,5
Org. C
23,2g/kg
Clay
44,3%
Sand
34,4%
Silt
21,3%
15–30 cm
pH H₂O
5,4
Org. C
17,1g/kg
Clay
46,0%
Sand
33,6%
Silt
20,4%

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

Land cover

Forest10.8%
Crops51.2%
Built-up0.3%
Bare soil0.4%
Other (grassland, water…)37.3%

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

Hydrology6 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

42,1km

Lake surface here

72,99km²

Basins crossed

6

Max stream order

6

Max drainage

83 430km²

Discharge in basins

1 259,9m³/s

Mean precip.

1 281mm/an

Mean T°

22,0°C

Moisture idx

-0,21

Mean runoff

263mm/an

Mean elev. (basins)

401m

Watersheds crossing here

Lakes (1, 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

32,9%

Pesticides

47,1kg/km²

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