Ontologia

Municipality · BRA

Cairu

Brazil

AfTropical, rainforest(100 %)

Species observed

1 122

Observations

4 620

Area

448,8km²

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 Cairu : 27 espèces reliées par 48 interactions GloBI sur 5 types (connectance 7.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
48
Connectance
0.076
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

1 122 distinct species · 4 620 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 620 obs · 12 cellules
Obs. / cellule
≥ 1 558
1 197–1 557
208–1 196
134–207
< 134

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

Climate

Mean T°

25,0°C

Annual rain

1 967mm

Warmest m°

28,5°C

Coldest m°

20,9°C

Elevation: 8 m on average (min -95 m, max 45 m)

Bioclimatic detailsExpert
Annual mean temp.
25,0°C
Annual rain
1 967mm
Warmest month
28,5°C
Coldest month
20,9°C
Mean alt.
8m
Min
-95m
Max
45m
Std. dev.
19m
Köppen-Geiger (dominant)
AfTropical, rainforest(100 %)Tropical

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

Soil & lithology

pH H₂O

5,0

Org. C

73,0g/kg

Clay

33,1%

Sand

38,0%

Silt

28,9%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
77,6g/kg
Clay
32,6%
Sand
38,3%
Silt
29,1%
5–15 cm
pH H₂O
4,9
Org. C
70,4g/kg
Clay
32,2%
Sand
38,7%
Silt
29,1%
15–30 cm
pH H₂O
5,0
Org. C
70,8g/kg
Clay
34,6%
Sand
37,0%
Silt
28,4%

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

Land cover

Forest36.0%
Crops0.4%
Built-up0.1%
Bare soil0.9%
Other (grassland, water…)62.6%

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

Hydrology3 basins · 1 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

66,7km

Lake surface here

0,30km²

Basins crossed

3

Max stream order

4

Max drainage

3 002km²

Discharge in basins

3,7m³/s

Mean precip.

2 180mm/an

Mean T°

24,6°C

Moisture idx

0,39

Mean runoff

829mm/an

Mean elev. (basins)

26m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

13,0%

Pesticides

46,7kg/km²

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

Protected areas3

IUCN V · 3🌊 Marine · 3

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