Ontologia

Municipality · BRA

Maricá

Brazil

AmTropical, monsoon(54 %)

Species observed

1 827

Observations

18 348

Area

361,6km²

Ecological tissue

Sample of 32 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 Maricá : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 3 types (connectance 6.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
30
Connectance
0.060
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 827 distinct species · 18 348 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 348 obs · 10 cellules
Obs. / cellule
≥ 5 537
5 537–5 536
2 480–5 536
1 221–2 479
< 1 221

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

Climate

Mean T°

23,6°C

Annual rain

1 395mm

Warmest m°

29,0°C

Coldest m°

18,1°C

Elevation: 80 m on average (min -34 m, max 599 m)

Bioclimatic detailsExpert
Annual mean temp.
23,6°C
Annual rain
1 395mm
Warmest month
29,0°C
Coldest month
18,1°C
Mean alt.
80m
Min
-34m
Max
599m
Std. dev.
102m
Köppen-Geiger (dominant)
AmTropical, monsoon(54 %)Tropical

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

Soil & lithology

pH H₂O

5,6

Org. C

28,8g/kg

Clay

27,4%

Sand

48,4%

Silt

24,2%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
40,0g/kg
Clay
26,9%
Sand
49,3%
Silt
23,8%
5–15 cm
pH H₂O
5,6
Org. C
30,7g/kg
Clay
26,1%
Sand
49,2%
Silt
24,8%
15–30 cm
pH H₂O
5,6
Org. C
15,7g/kg
Clay
29,3%
Sand
46,6%
Silt
24,0%

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

Land cover

Forest42.3%
Crops1.8%
Built-up4.8%
Bare soil0.9%
Other (grassland, water…)50.2%

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

Hydrology2 basins · 5 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

69,6km

Lake surface here

34,09km²

Basins crossed

2

Max stream order

2

Max drainage

2 321km²

Discharge in basins

0,1m³/s

Mean precip.

1 058mm/an

Mean T°

23,0°C

Moisture idx

-0,18

Mean runoff

638mm/an

Mean elev. (basins)

42m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

9,5nW

Built-up

483,6%

Pesticides

47,9kg/km²

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

Protected areas12

IUCN V · 5IUCN III · 3IUCN IV · 3IUCN II · 1🌊 Marine · 5
Complete list

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