Reserva Biológica Do São Donato
IUCN IaBiological Reserve · 1975
43 km²
Municipality · BRA
Itaqui
Brazil
CfaTemperate, no dry season, hot summer(100 %)
Species observed
415
Observations
930
Area
3 406km²
Ecological tissue
Sample of 39 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 Itaqui : 34 espèces reliées par 43 interactions GloBI sur 5 types (connectance 5.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
43
Connectance
0.055
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
415 distinct species · 930 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
20,4°C
Annual rain
1 665mm
Warmest m°
31,2°C
Coldest m°
10,4°C
Elevation: 79 m on average (min 46 m, max 186 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
20,4°C
Annual rain
1 665mm
Warmest month
31,2°C
Coldest month
10,4°C
Mean alt.
79m
Min
46m
Max
186m
Std. dev.
26m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,2
Org. C
23,6g/kg
Clay
32,4%
Sand
32,0%
Silt
35,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,2
Org. C
37,2g/kg
Clay
31,2%
Sand
32,7%
Silt
36,1%
5–15 cm
pH H₂O
5,2
Org. C
19,0g/kg
Clay
31,3%
Sand
32,6%
Silt
36,1%
15–30 cm
pH H₂O
5,2
Org. C
14,7g/kg
Clay
34,7%
Sand
30,6%
Silt
34,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest8.3%
Crops41.6%
Built-up0.1%
Bare soil1.0%
Other (grassland, water…)49.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology12 basins · 50 lakes · 31 rivers
Hydrology metrics for this exact territory
Stream length here
674,4km
Lake surface here
25,18km²
Basins crossed
12
Max stream order
6
Max drainage
138 725km²
Discharge in basins
6 699,4m³/s
Mean precip.
1 540mm/an
Mean T°
19,9°C
Moisture idx
0,03
Mean runoff
747mm/an
Mean elev. (basins)
93m
Watersheds crossing here
- Bassin de Río Uruguaysub-area1 104,7 km²overlap651.45 km²19%
- Bassin de Rio Itusub-area2 816,6 km²overlap558.80 km²16%
- Bassin de Rio Ibicuísub-area528,5 km²overlap414.70 km²12%
- Bassin de Rio Ibicuísub-area696,2 km²overlap373.63 km²11%
- Bassin de Arroio Jacuizinhosub-area306,7 km²overlap305.20 km²9%
- Bassin de Río Uruguaysub-area724,6 km²overlap300.45 km²9%
- Bassin de Rio Butuísub-area2 338,2 km²overlap247.28 km²7%
- Bassin de Rio Ibicuísub-area357,2 km²overlap242.24 km²7%
- Bassin de Restinga de São Solanosub-area204,8 km²overlap187.06 km²5%
Lakes (50, top by area)
- Lake #21324area1,2 km²avg depth1.8 m
- Lake #21337area1,1 km²avg depth2.6 m
- Lake #21341area1,1 km²avg depth1.8 m
- Lake #21338area1 km²avg depth2.2 m
- Lake #21348area1 km²avg depth1.9 m
- Lake #21336area1 km²avg depth3.0 m
- Lac 1103286area1 km²avg depth3.2 m
- Lac 1103266area1 km²avg depth2.6 m
- Lac 1102991area0,8 km²avg depth2.3 m
41 more lakes
- Lac 1103279area0,8 km²avg depth2.7 m
- Lac 1103338area0,8 km²avg depth3.8 m
- Lac 1103291area0,6 km²avg depth2.0 m
- Lac 1103255area0,6 km²avg depth2.8 m
- Lac 1103371area0,6 km²avg depth2.4 m
- Lac 1103223area0,6 km²avg depth2.4 m
- Lac 1102848area0,6 km²avg depth1.7 m
- Lac 1103323area0,6 km²avg depth2.7 m
- Lac 1103269area0,6 km²avg depth2.3 m
- Lac 1103277area0,6 km²avg depth3.3 m
- Lac 1103061area0,6 km²avg depth2.5 m
- Lac 1103220area0,5 km²avg depth2.5 m
- Lac 1103275area0,5 km²avg depth2.8 m
- Lac 1102874area0,5 km²avg depth2.2 m
- Lac 1103230area0,4 km²avg depth1.8 m
- Lac 1103090area0,4 km²avg depth2.8 m
- Lac 1103377area0,4 km²avg depth1.6 m
- Lac 1103107area0,4 km²avg depth2.6 m
- Lac 1103235area0,3 km²avg depth2.5 m
- Lac 1103098area0,3 km²avg depth2.4 m
- Lac 1103273area0,3 km²avg depth2.5 m
- Lac 1103226area0,3 km²avg depth2.1 m
- Lac 1103285area0,3 km²avg depth2.3 m
- Lac 1103257area0,3 km²avg depth2.4 m
- Lac 1103229area0,3 km²avg depth3.0 m
- Lac 1103216area0,3 km²avg depth3.0 m
- Lac 1103241area0,3 km²avg depth2.4 m
- Lac 1103368area0,3 km²avg depth3.0 m
- Lac 1103204area0,3 km²avg depth2.1 m
- Lac 1103283area0,3 km²avg depth2.3 m
- Lac 1103196area0,3 km²avg depth2.5 m
- Lac 1102849area0,3 km²avg depth1.5 m
- Lac 1103415area0,2 km²avg depth2.0 m
- Lac 1103298area0,2 km²avg depth2.4 m
- Lac 1103221area0,2 km²avg depth2.8 m
- Lac 1103228area0,2 km²avg depth2.2 m
- Lac 1103207area0,2 km²avg depth1.9 m
- Lac 1103412area0,2 km²avg depth2.6 m
- Lac 1103295area0,2 km²avg depth2.4 m
- Lac 1103161area0,2 km²avg depth2.3 m
- Lac 1102867area0,2 km²avg depth2.5 m
Rivers / streams (31, ord ≥ 4)
- Rio Ibicuíord 6len here133.42 km20%total659 km
- Río Uruguayord 7len here68.06 km5%total1292 km
- Restinga de São Solanoord 3len here56.09 km100%total56 km
- Rio Ituord 4len here49.32 km21%total236 km
- Sanga das Capivarasord 3len here42.82 km65%total66 km
- Arroio Curuçuord 3len here40.23 km52%total77 km
- Arroio Jacuizinhoord 3len here38.34 km100%total38 km
- Arroio Pintado Grandeord 3len here34.74 km100%total35 km
- Arroio Mogangoord 3len here25.78 km100%total26 km
- Restinga dos Piresord 2len here22.21 km100%total22 km
- Arroio Cambaíord 3len here20.98 km100%total21 km
- Rio Butuíord 4len here19.06 km13%total152 km
19 more river segmentssorted by Strahler order + length
- Sanga Pretaord 3len here18.51 km100%total19 km
- Restinga das Dúvidasord 3len here14.82 km100%total15 km
- Arroio Puitãord 3len here14.78 km23%total63 km
- Sanga do Barrreiroord 2len here13.72 km98%total14 km
- Sanga Três Capõesord 2len here10.93 km100%total11 km
- Restinga das Ovelhasord 2len here9.53 km100%total10 km
- Sanga do Gurupíord 2len here7.55 km100%total8 km
- Arroio Chocolateord 2len here6.92 km100%total7 km
- Banhado São Donatoord 3len here6.91 km13%total52 km
- Arroio São Joãoord 3len here4.69 km5%total94 km
- Sanga do Cortadoord 2len here4.20 km100%total4 km
- Sanga do Salsoord 3len here3.88 km4%total102 km
- Sanga das Olariasord 1len here2.45 km94%total3 km
- Arroio do Tigreord 3len here1.77 km2%total80 km
- Arroio da Cruzord 6len here1.72 km36%total5 km
- Braça do Rio Uruguaiord 6len here0.51 km18%total3 km
- Arroio Angicoord 3len here0.25 km0%total59 km
- Rio Ibirapuitãord 5len here0.17 km0%total415 km
- Arroio Ibirocaíord 4len here≈ tangenttotal124 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
11,2%
Pesticides
23,0kg/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