Ontologia

Municipality · BRA

Itarema

Brazil

AwTropical, savannah(100 %)

Species observed

225

Observations

1 879

Area

714,8km²

Ecological tissue

Sample of 36 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 Itarema : 27 espèces reliées par 39 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
39
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

225 distinct species · 1 879 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 879 obs · 14 cellules
Obs. / cellule
≥ 570
389–569
170–388
60–169
< 60

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

Climate

Mean T°

27,0°C

Annual rain

1 040mm

Warmest m°

31,5°C

Coldest m°

24,2°C

Elevation: 28 m on average (min -9 m, max 82 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
1 040mm
Warmest month
31,5°C
Coldest month
24,2°C
Mean alt.
28m
Min
-9m
Max
82m
Std. dev.
17m
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

5,7

Org. C

19,4g/kg

Clay

27,3%

Sand

48,8%

Silt

23,9%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
30,6g/kg
Clay
24,8%
Sand
51,2%
Silt
24,0%
5–15 cm
pH H₂O
5,7
Org. C
14,8g/kg
Clay
26,3%
Sand
49,3%
Silt
24,3%
15–30 cm
pH H₂O
5,7
Org. C
12,8g/kg
Clay
30,7%
Sand
45,8%
Silt
23,5%

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

Land cover

Forest26.1%
Crops17.1%
Built-up0.5%
Bare soil1.5%
Other (grassland, water…)54.9%

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

Hydrology2 basins · 6 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

166,4km

Lake surface here

2,03km²

Basins crossed

2

Max stream order

4

Max drainage

3 454km²

Discharge in basins

1,3m³/s

Mean precip.

1 063mm/an

Mean T°

27,4°C

Moisture idx

-0,42

Mean runoff

292mm/an

Mean elev. (basins)

47m

Rivers / streams (15, ord ≥ 4)

3 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

47,0%

Pesticides

70,2kg/km²

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

Protected areas1

IUCN Not Reported · 1

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