Ontologia

Municipality · BRA

São Tomé das Letras

Brazil

CwaTemperate, dry winter, hot summer(74 %)

Species observed

1 015

Observations

3 944

Area

369,7km²

Ecological tissue

Sample of 34 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 São Tomé das Letras : 24 espèces reliées par 39 interactions GloBI sur 5 types (connectance 6.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
39
Connectance
0.066
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

1 015 distinct species · 3 944 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 944 obs · 10 cellules
Obs. / cellule
≥ 2 752
2 752–2 751
210–2 751
106–209
< 106

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

Climate

Mean T°

19,3°C

Annual rain

1 516mm

Warmest m°

25,9°C

Coldest m°

9,9°C

Elevation: 1 027 m on average (min 887 m, max 1 325 m)

Bioclimatic detailsExpert
Annual mean temp.
19,3°C
Annual rain
1 516mm
Warmest month
25,9°C
Coldest month
9,9°C
Mean alt.
1 027m
Min
887m
Max
1 325m
Std. dev.
93m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(74 %)Temperate

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

Soil & lithology

pH H₂O

5,1

Org. C

25,4g/kg

Clay

43,5%

Sand

34,8%

Silt

21,7%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
34,9g/kg
Clay
43,0%
Sand
35,2%
Silt
21,7%
5–15 cm
pH H₂O
5,1
Org. C
24,4g/kg
Clay
43,5%
Sand
34,8%
Silt
21,7%
15–30 cm
pH H₂O
5,1
Org. C
17,0g/kg
Clay
44,0%
Sand
34,3%
Silt
21,6%

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

Land cover

Forest32.5%
Crops18.1%
Built-up0.2%
Bare soil1.1%
Other (grassland, water…)48.0%

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

Hydrology5 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

45,1km

Basins crossed

5

Max stream order

3

Max drainage

17 754km²

Discharge in basins

7,3m³/s

Mean precip.

1 465mm/an

Mean T°

19,2°C

Moisture idx

-0,05

Mean runoff

552mm/an

Mean elev. (basins)

987m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

22,8%

Pesticides

44,2kg/km²

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

Protected areas4

IUCN IV · 4

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