Ontologia

Municipality · BRA

Marau

Brazil

CfaTemperate, no dry season, hot summer(95 %)

Species observed

301

Observations

1 272

Area

649,8km²

Ecological tissue

Sample of 35 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 Marau : 28 espèces reliées par 37 interactions GloBI sur 4 types (connectance 6.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
37
Connectance
0.062
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

301 distinct species · 1 272 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 272 obs · 14 cellules
Obs. / cellule
≥ 957
111–956
16–110
16–15
< 16

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

Climate

Mean T°

17,9°C

Annual rain

2 008mm

Warmest m°

26,9°C

Coldest m°

8,7°C

Elevation: 585 m on average (min 470 m, max 800 m)

Bioclimatic detailsExpert
Annual mean temp.
17,9°C
Annual rain
2 008mm
Warmest month
26,9°C
Coldest month
8,7°C
Mean alt.
585m
Min
470m
Max
800m
Std. dev.
65m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(95 %)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

33,6g/kg

Clay

50,0%

Sand

18,7%

Silt

31,3%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
55,6g/kg
Clay
48,8%
Sand
19,0%
Silt
32,2%
5–15 cm
pH H₂O
5,1
Org. C
25,6g/kg
Clay
49,6%
Sand
19,2%
Silt
31,2%
15–30 cm
pH H₂O
5,1
Org. C
19,5g/kg
Clay
51,6%
Sand
18,0%
Silt
30,4%

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

Land cover

Forest27.1%
Crops48.1%
Built-up0.7%
Bare soil0.7%
Other (grassland, water…)23.3%

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

Hydrology2 basins · 4 lakes · 19 rivers

Hydrology metrics for this exact territory

Stream length here

209,9km

Lake surface here

6,54km²

Basins crossed

2

Max stream order

4

Max drainage

2 503km²

Discharge in basins

19,7m³/s

Mean precip.

1 664mm/an

Mean T°

18,0°C

Moisture idx

0,21

Mean runoff

950mm/an

Mean elev. (basins)

559m

Watersheds crossing here

Lakes (4, top by area)

Rivers / streams (19, ord ≥ 4)

7 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

69,9%

Pesticides

37,0kg/km²

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

Protected areas1

IUCN VI · 1

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