Ontologia

Municipality · BRA

Amarante do Maranhão

Brazil

AwTropical, savannah(100 %)

Species observed

112

Observations

156

Area

7 439,7km²

Ecological tissue

Sample of 27 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 Amarante do Maranhão : 22 espèces reliées par 25 interactions GloBI sur 2 types (connectance 7.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
25
Connectance
0.071
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

112 distinct species · 156 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

156 obs · 22 cellules
Obs. / cellule
≥ 35
18–34
9–17
2–8
< 2

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

Climate

Mean T°

25,9°C

Annual rain

1 433mm

Warmest m°

32,5°C

Coldest m°

21,0°C

Elevation: 267 m on average (min 129 m, max 423 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
1 433mm
Warmest month
32,5°C
Coldest month
21,0°C
Mean alt.
267m
Min
129m
Max
423m
Std. dev.
51m
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

5,1

Org. C

18,7g/kg

Clay

29,3%

Sand

51,9%

Silt

18,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
27,9g/kg
Clay
28,6%
Sand
52,5%
Silt
18,9%
5–15 cm
pH H₂O
5,1
Org. C
16,8g/kg
Clay
28,4%
Sand
52,6%
Silt
18,9%
15–30 cm
pH H₂O
5,1
Org. C
11,5g/kg
Clay
30,9%
Sand
50,6%
Silt
18,5%

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

Land cover

Forest62.4%
Crops3.4%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)34.1%

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

Hydrology21 basins · 2 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,43km²

Basins crossed

21

Max drainage

297 348km²

Discharge in basins

165,4m³/s

Mean precip.

1 261mm/an

Mean T°

25,6°C

Moisture idx

-0,31

Mean runoff

344mm/an

Mean elev. (basins)

267m

Watersheds crossing here

12 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

4,2%

Pesticides

27,7kg/km²

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

Protected areas3

IUCN Not Reported · 3

Arariboia

IUCN Not Reported

Indigenous Area · 1996

4 138 km²

Krikati

IUCN Not Reported

Indigenous Area · 2008

1 451 km²

Governador

IUCN Not Reported

Indigenous Area · 1983

421 km²

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