Ontologia

Municipality · BRA

Alvarães

Brazil

AfTropical, rainforest(100 %)

Species observed

1 292

Observations

6 445

Area

5 923,5km²

Ecological tissue

Sample of 23 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 Alvarães : 18 espèces reliées par 22 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
22
Connectance
0.080
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

1 292 distinct species · 6 445 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 445 obs · 49 cellules
Obs. / cellule
≥ 1 717
436–1 716
33–435
7–32
< 7

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

Climate

Mean T°

25,8°C

Annual rain

2 875mm

Warmest m°

30,5°C

Coldest m°

21,9°C

Elevation: 61 m on average (min 28 m, max 84 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
2 875mm
Warmest month
30,5°C
Coldest month
21,9°C
Mean alt.
61m
Min
28m
Max
84m
Std. dev.
11m
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

4,1

Org. C

27,3g/kg

Clay

31,4%

Sand

23,8%

Silt

44,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,1
Org. C
41,7g/kg
Clay
28,8%
Sand
24,7%
Silt
46,5%
5–15 cm
pH H₂O
4,1
Org. C
24,0g/kg
Clay
30,0%
Sand
24,5%
Silt
45,5%
15–30 cm
pH H₂O
4,2
Org. C
16,2g/kg
Clay
35,3%
Sand
22,2%
Silt
42,5%

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

Land cover

Forest96.6%
Crops0.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)3.4%

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

Hydrology28 basins · 11 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

348,9km

Lake surface here

48,64km²

Basins crossed

28

Max stream order

9

Max drainage

1 434 685km²

Discharge in basins

51 599,8m³/s

Mean precip.

2 639mm/an

Mean T°

26,6°C

Moisture idx

0,38

Mean runoff

1 601mm/an

Mean elev. (basins)

77m

Watersheds crossing here

19 more basins

Lakes (11, top by area)

2 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,7%

Pesticides

58,3kg/km²

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

Protected areas8

IUCN Not Reported · 6IUCN VI · 2📍 Point sites · 1

Mamirauá

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1993

11 474 km²

Tupã-Supé

IUCN Not Reported

Indigenous Area · 2006

86 km²

Jaquiri

IUCN Not Reported

Indigenous Area · 1995

19 km²

Complete list

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