Ontologia

Municipality · BRA

Amajari

Brazil

AfTropical, rainforest(75 %)

Species observed

3 363

Observations

34 197

Area

28 399,6km²

Ecological tissue

Sample of 16 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 Amajari : 11 espèces reliées par 21 interactions GloBI sur 2 types (connectance 15.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
21
Connectance
0.154
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

3 363 distinct species · 34 197 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

34 197 obs · 219 cellules
Obs. / cellule
≥ 2 950
209–2 949
45–208
7–44
< 7

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

Climate

Mean T°

24,7°C

Annual rain

2 212mm

Warmest m°

30,2°C

Coldest m°

20,2°C

Elevation: 384 m on average (min 70 m, max 1 546 m)

Bioclimatic detailsExpert
Annual mean temp.
24,7°C
Annual rain
2 212mm
Warmest month
30,2°C
Coldest month
20,2°C
Mean alt.
384m
Min
70m
Max
1 546m
Std. dev.
270m
Köppen-Geiger (dominant)
AfTropical, rainforest(75 %)Tropical

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

Soil & lithology

pH H₂O

4,6

Org. C

23,8g/kg

Clay

33,3%

Sand

37,6%

Silt

29,1%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,6
Org. C
34,1g/kg
Clay
31,3%
Sand
39,0%
Silt
29,7%
5–15 cm
pH H₂O
4,6
Org. C
22,3g/kg
Clay
31,7%
Sand
38,6%
Silt
29,6%
15–30 cm
pH H₂O
4,6
Org. C
15,2g/kg
Clay
37,0%
Sand
35,0%
Silt
27,9%

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

Land cover

Forest81.9%
Crops0.1%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)17.9%

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

Hydrology62 basins · 1 lakes · 30 rivers

Hydrology metrics for this exact territory

Stream length here

2 734,6km

Lake surface here

0,27km²

Basins crossed

62

Max stream order

7

Max drainage

43 802km²

Discharge in basins

4 621,4m³/s

Mean precip.

2 086mm/an

Mean T°

25,2°C

Moisture idx

0,13

Mean runoff

969mm/an

Mean elev. (basins)

397m

Watersheds crossing here

53 more basins

Lakes (1, top by area)

Rivers / streams (30, ord ≥ 4)

18 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,2%

Pesticides

6,3kg/km²

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

Protected areas22

IUCN Not Reported · 11IUCN VI · 5IUCN II · 2IUCN III · 2IUCN Not Applicable · 1IUCN Ia · 1

Yanomami

IUCN Not Reported

Indigenous Area · 2009

95 631 km²

Caura

IUCN II

National Park (PN) · 1968

75 626 km²

Complete list

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