Ontologia

Municipality · BRA

Altamira do Maranhão

Brazil

AwTropical, savannah(100 %)

Species observed

4

Observations

4

Area

524,4km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Altamira do Maranhão : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

4 distinct species · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 obs · 2 cellules
Obs. / cellule
≥ 2
2–1
2–1
2–1
< 2

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

Climate

Mean T°

27,1°C

Annual rain

1 729mm

Warmest m°

33,9°C

Coldest m°

22,3°C

Elevation: 63 m on average (min 30 m, max 128 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
1 729mm
Warmest month
33,9°C
Coldest month
22,3°C
Mean alt.
63m
Min
30m
Max
128m
Std. dev.
14m
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

5,3

Org. C

14,9g/kg

Clay

25,3%

Sand

48,9%

Silt

25,8%

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
22,3g/kg
Clay
22,7%
Sand
50,9%
Silt
26,4%
5–15 cm
pH H₂O
5,3
Org. C
12,0g/kg
Clay
22,2%
Sand
51,2%
Silt
26,7%
15–30 cm
pH H₂O
5,3
Org. C
10,3g/kg
Clay
31,2%
Sand
44,5%
Silt
24,3%

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

Land cover

Forest34.1%
Crops0.7%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)65.0%

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

Hydrology6 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,8km

Basins crossed

6

Max stream order

3

Max drainage

19 583km²

Discharge in basins

19,7m³/s

Mean precip.

1 549mm/an

Mean T°

27,1°C

Moisture idx

-0,13

Mean runoff

549mm/an

Mean elev. (basins)

66m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

8,6%

Pesticides

50,6kg/km²

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