Ontologia

Municipality · BRA

Rio Negro

Brazil

AwTropical, savannah(100 %)

Species observed

573

Observations

1 284

Area

1 828,8km²

Ecological tissue

Sample of 31 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 Rio Negro : 22 espèces reliées par 51 interactions GloBI sur 3 types (connectance 9.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
51
Connectance
0.091
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

573 distinct species · 1 284 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 284 obs · 28 cellules
Obs. / cellule
≥ 281
153–280
49–152
11–48
< 11

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

Climate

Mean T°

24,6°C

Annual rain

1 522mm

Warmest m°

31,2°C

Coldest m°

16,6°C

Elevation: 367 m on average (min 176 m, max 715 m)

Bioclimatic detailsExpert
Annual mean temp.
24,6°C
Annual rain
1 522mm
Warmest month
31,2°C
Coldest month
16,6°C
Mean alt.
367m
Min
176m
Max
715m
Std. dev.
127m
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

5,4

Org. C

17,9g/kg

Clay

22,3%

Sand

58,7%

Silt

19,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
25,3g/kg
Clay
21,6%
Sand
59,4%
Silt
18,9%
5–15 cm
pH H₂O
5,3
Org. C
16,8g/kg
Clay
22,2%
Sand
58,7%
Silt
19,1%
15–30 cm
pH H₂O
5,3
Org. C
11,6g/kg
Clay
22,9%
Sand
57,9%
Silt
19,2%

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

Land cover

Forest36.0%
Crops19.0%
Built-up0.0%
Bare soil0.3%
Other (grassland, water…)44.6%

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

Hydrology15 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

206,6km

Basins crossed

15

Max stream order

5

Max drainage

3 115km²

Discharge in basins

52,6m³/s

Mean precip.

1 456mm/an

Mean T°

24,6°C

Moisture idx

-0,15

Mean runoff

276mm/an

Mean elev. (basins)

359m

Watersheds crossing here

6 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

3,9%

Pesticides

7,7kg/km²

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