Reserva Particular Do Patrimônio Natural Fazenda Várzea
IUCN IVNatural Heritage Private Reserve · 1998
4 km²
Municipality · BRA
Araruna
Brazil
AwTropical, savannah(100 %)
Species observed
390
Observations
1 019
Area
246,7km²
Ecological tissue
Sample of 37 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 Araruna : 33 espèces reliées par 37 interactions GloBI sur 4 types (connectance 5.6%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
37
Connectance
0.056
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
390 distinct species · 1 019 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,4°C
Annual rain
772mm
Warmest m°
30,1°C
Coldest m°
19,3°C
Elevation: 430 m on average (min 164 m, max 592 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,4°C
Annual rain
772mm
Warmest month
30,1°C
Coldest month
19,3°C
Mean alt.
430m
Min
164m
Max
592m
Std. dev.
108m
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
6,3
Org. C
16,2g/kg
Clay
20,7%
Sand
62,5%
Silt
16,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
22,8g/kg
Clay
19,3%
Sand
64,1%
Silt
16,7%
5–15 cm
pH H₂O
6,3
Org. C
14,7g/kg
Clay
19,5%
Sand
63,4%
Silt
17,0%
15–30 cm
pH H₂O
6,2
Org. C
11,2g/kg
Clay
23,4%
Sand
60,1%
Silt
16,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest14.4%
Crops19.1%
Built-up0.4%
Bare soil0.8%
Other (grassland, water…)65.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
9,2km
Lake surface here
0,09km²
Basins crossed
2
Max stream order
2
Max drainage
2 702km²
Discharge in basins
1,5m³/s
Mean precip.
686mm/an
Mean T°
23,9°C
Moisture idx
-0,57
Mean runoff
199mm/an
Mean elev. (basins)
288m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,9nW
Built-up
36,6%
Pesticides
54,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1📍 Point sites · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN