Reserva Biológica Dárvin João Geremia
IUCN IaBiological Reserve · 1980
0 km²
Municipality · BRA
Bento Gonçalves
Brazil
CfaTemperate, no dry season, hot summer(67 %)
Species observed
575
Observations
2 595
Area
273,6km²
Ecological tissue
Sample of 38 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 Bento Gonçalves : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 5 types (connectance 5.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
42
Connectance
0.057
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
575 distinct species · 2 595 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,7°C
Annual rain
1 948mm
Warmest m°
27,2°C
Coldest m°
8,5°C
Elevation: 464 m on average (min 170 m, max 697 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,7°C
Annual rain
1 948mm
Warmest month
27,2°C
Coldest month
8,5°C
Mean alt.
464m
Min
170m
Max
697m
Std. dev.
138m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(67 %)Temperate
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
42,4g/kg
Clay
45,1%
Sand
20,1%
Silt
34,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vaGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
70,3g/kg
Clay
45,0%
Sand
20,3%
Silt
34,7%
5–15 cm
pH H₂O
5,4
Org. C
27,5g/kg
Clay
44,9%
Sand
20,3%
Silt
34,8%
15–30 cm
pH H₂O
5,4
Org. C
29,3g/kg
Clay
45,2%
Sand
19,8%
Silt
34,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest61.0%
Crops4.3%
Built-up2.9%
Bare soil0.3%
Other (grassland, water…)31.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
93,9km
Basins crossed
3
Max stream order
6
Max drainage
15 983km²
Discharge in basins
113,4m³/s
Mean precip.
1 687mm/an
Mean T°
17,8°C
Moisture idx
0,25
Mean runoff
765mm/an
Mean elev. (basins)
509m
Watersheds crossing here
Rivers / streams (11, ord ≥ 4)
- Arroio Pedrinhoord 2len here34.43 km92%total38 km
- Rio das Antasord 6len here24.47 km5%total463 km
- Rio Buratiord 3len here23.26 km59%total39 km
- Arroio do Alencastroord 1len here3.16 km38%total8 km
- Arroio Claudinoord 6len here2.83 km33%total8 km
- Arroio Borgoord 1len here2.81 km74%total4 km
- Arroio Vinte e Doisord 1len here2.42 km25%total10 km
- Arroio Itacaréord 1len here0.44 km14%total3 km
- Arroio Retiroord 2len here0.09 km0%total48 km
- Arroio Sapatinhoord 1len here0.01 km0%total7 km
- Arroio Leãoord 1len here≈ tangenttotal3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
5,3nW
Built-up
290,0%
Pesticides
31,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Ia · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN