Reserva Biológica Do Mato Grande
IUCN IaBiological Reserve · 1975
50 km²
Municipality · BRA
Arroio Grande
Brazil
CfaTemperate, no dry season, hot summer(100 %)
Species observed
503
Observations
9 475
Area
2 508,5km²
Ecological tissue
Sample of 28 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 Arroio Grande : 24 espèces reliées par 30 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
30
Connectance
0.074
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
503 distinct species · 9 475 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,1°C
Annual rain
1 433mm
Warmest m°
27,6°C
Coldest m°
9,2°C
Elevation: 40 m on average (min -62 m, max 201 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
18,1°C
Annual rain
1 433mm
Warmest month
27,6°C
Coldest month
9,2°C
Mean alt.
40m
Min
-62m
Max
201m
Std. dev.
48m
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
5,5
Org. C
38,6g/kg
Clay
27,1%
Sand
43,2%
Silt
29,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,4
Org. C
61,6g/kg
Clay
25,8%
Sand
44,0%
Silt
30,1%
5–15 cm
pH H₂O
5,4
Org. C
32,3g/kg
Clay
26,1%
Sand
44,0%
Silt
29,8%
15–30 cm
pH H₂O
5,5
Org. C
21,8g/kg
Clay
29,3%
Sand
41,7%
Silt
29,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest13.0%
Crops28.8%
Built-up0.1%
Bare soil0.7%
Other (grassland, water…)57.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 45 lakes · 17 rivers
Hydrology metrics for this exact territory
Stream length here
488,2km
Lake surface here
40,01km²
Basins crossed
8
Max stream order
7
Max drainage
48 657km²
Discharge in basins
578,9m³/s
Mean precip.
1 270mm/an
Mean T°
17,7°C
Moisture idx
0,01
Mean runoff
708mm/an
Mean elev. (basins)
50m
Watersheds crossing here
- Bassin de Arroio Grandesub-area1 608 km²overlap1111.53 km²44%
- Bassin de Arroio Parapósub-area561,6 km²overlap421.57 km²17%
- Bassin de Arroio Bretanhasub-area1 988,3 km²overlap413.16 km²16%
- Bassin de Arroio Moreirasub-area1 382,3 km²overlap412.86 km²16%
- Bassin de Rio Piratinisub-area234,6 km²overlap104.84 km²4%
- Bassin de Arroio Arambarésub-area445,6 km²overlap42.01 km²2%
- Bassin de Arroio do Telhosub-area764,6 km²overlap1.99 km²0%
- Basin #76140sub-area51 km²overlap0.56 km²0%
Lakes (45, top by area)
- Mirimarea3 899,7 km²avg depth6.0 m
- Lagoa Formosaarea12 km²avg depth1.0 m
- Lake #21652area7,1 km²avg depth4.4 m
- Lake #21658area3,2 km²avg depth1.6 m
- Lake #21649area2,8 km²avg depth1.3 m
- Lake #21650area1,6 km²avg depth2.8 m
- Lagoa Mirim / Laguna Merínarea1,3 km²avg depth0.7 m
- Lake #21641area1,2 km²avg depth1.0 m
- Lake #21654area1,2 km²avg depth1.6 m
36 more lakes
- Lake #21642area1,2 km²avg depth0.7 m
- Lac 1106935area0,9 km²avg depth3.9 m
- Lac 1107129area0,8 km²avg depth3.1 m
- Lac 1107165area0,7 km²avg depth2.0 m
- Lac 1107115area0,6 km²avg depth2.5 m
- Lac 1107043area0,6 km²avg depth1.9 m
- Lac 1107075area0,5 km²avg depth1.5 m
- Lac 1106982area0,4 km²avg depth2.4 m
- Lac 1106970area0,4 km²avg depth1.5 m
- Lac 1107100area0,3 km²avg depth3.4 m
- Lac 1106925area0,3 km²avg depth2.7 m
- Lac 1107052area0,3 km²avg depth1.3 m
- Lac 1107034area0,3 km²avg depth1.6 m
- Lac 1106901area0,3 km²avg depth1.8 m
- Lac 1107174area0,3 km²avg depth1.6 m
- Lac 1106874area0,3 km²avg depth2.0 m
- Lac 1107062area0,3 km²avg depth2.7 m
- Lac 1106984area0,2 km²avg depth3.0 m
- Lac 1107147area0,2 km²avg depth2.0 m
- Lac 1107023area0,2 km²avg depth1.3 m
- Lac 1107079area0,2 km²avg depth1.7 m
- Lac 1107125area0,2 km²avg depth2.8 m
- Lac 1107164area0,2 km²avg depth0.9 m
- Lac 1107068area0,2 km²avg depth2.7 m
- Lac 1107020area0,2 km²avg depth1.2 m
- Lac 1107019area0,2 km²avg depth1.8 m
- Lac 1107113area0,2 km²avg depth1.3 m
- Lac 1107035area0,2 km²avg depth0.9 m
- Lac 1107018area0,2 km²avg depth0.8 m
- Lac 1107150area0,2 km²avg depth1.0 m
- Lac 1107032area0,2 km²avg depth0.8 m
- Lac 1107127area0,1 km²avg depth2.1 m
- Lac 1107132area0,1 km²avg depth2.2 m
- Lac 1106961area0,1 km²avg depth1.4 m
- Lac 1106985area0,1 km²avg depth2.5 m
- Lac 1107002area0,1 km²avg depth1.4 m
Rivers / streams (17, ord ≥ 4)
- Arroio Grandeord 4len here89.93 km69%total131 km
- Arroio Chasqueiroord 3len here57.26 km96%total60 km
- Arroio Moreiraord 3len here45.07 km48%total94 km
- Arroio Bretanhaord 3len here42.89 km73%total59 km
- Sanga do Barrancoord 2len here39.58 km54%total73 km
- Canal São Gonçaloord 7len here36.76 km27%total137 km
- Arroio Sarandiord 4len here35.55 km36%total99 km
- Arroio Chasqueirinhoord 2len here29.76 km100%total30 km
- Arroio Parapóord 3len here27.13 km48%total57 km
- Arroio Pedradoord 3len here25.60 km100%total26 km
- Arroio das Pedrasord 6len here25.15 km29%total88 km
- Rio Piratiniord 6len here21.04 km11%total198 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
5,2%
Pesticides
29,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Ia · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN