Municipality · BRA
Cruz Alta
Brazil
Species observed
1 071
Observations
5 598
Area
1 360,5km²
Ecological tissue
Sample of 35 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).
Indicateurs du tissu écologique
Tissu écologique de Cruz Alta : 29 espèces reliées par 41 interactions GloBI sur 4 types (connectance 6.9%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 071 distinct species · 5 598 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,9°C
Annual rain
1 830mm
Warmest m°
28,4°C
Coldest m°
9,3°C
Elevation: 410 m on average (min 336 m, max 472 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,1
Org. C
30,2g/kg
Clay
39,2%
Sand
33,0%
Silt
27,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 2 lakes · 31 rivers
Hydrology metrics for this exact territory
Stream length here
371,1km
Lake surface here
0,27km²
Basins crossed
6
Max stream order
4
Max drainage
8 596km²
Discharge in basins
106,2m³/s
Mean precip.
1 705mm/an
Mean T°
19,1°C
Moisture idx
0,18
Mean runoff
895mm/an
Mean elev. (basins)
382m
Watersheds crossing here
- Bassin de Rio Jacuísub-area1 774,3 km²overlap541.41 km²40%
- Bassin de Rio Ivaísub-area1 715,3 km²overlap290.55 km²21%
- Bassin de Rio Conceiçãosub-area986,8 km²overlap208.95 km²15%
- Bassin de Rio Potiribusub-area660,8 km²overlap144.05 km²11%
- Bassin de Rio Ijuizinhosub-area2 291,8 km²overlap130.43 km²10%
- Bassin de Rio Jacui-Mirimsub-area1 627 km²overlap45.16 km²3%
Lakes (2, top by area)
Rivers / streams (31, ord ≥ 4)
- Rio Conceiçãoord 5len here42.03 km17%total241 km
- Lajeado dos Thomazord 4len here40.30 km100%total40 km
- Lajeado da Divisaord 3len here36.21 km83%total44 km
- Rio Ingaíord 4len here29.97 km30%total100 km
- Arroio São Lourençoord 3len here23.72 km100%total24 km
- Arroio Urupú Mirimord 3len here20.37 km81%total25 km
- Rio Itapeviord 3len here18.26 km53%total34 km
- Arroio dos Inglêsesord 3len here16.05 km35%total46 km
- Lajeado Papagaioord 3len here15.45 km100%total15 km
- Arroio dos Alemãesord 1len here14.77 km99%total15 km
- Arroio Cambaráord 3len here13.69 km23%total60 km
- Rio Ivaíord 4len here12.78 km9%total136 km
19 more river segmentssorted by Strahler order + length
- Lajeado Cordeiroord 3len here12.09 km71%total17 km
- Lajeado da Colôniaord 2len here9.66 km100%total10 km
- Arroio Passo Novoord 2len here7.51 km100%total8 km
- Lajeado da Cruzord 2len here7.41 km100%total7 km
- Arroio do Batistaord 2len here7.32 km67%total11 km
- Lajeado das Pedrasord 2len here7.24 km100%total7 km
- Sanga da Casaord 2len here5.22 km100%total5 km
- Arroio Cangaord 1len here4.09 km100%total4 km
- Arroio Urupuzinhoord 2len here3.14 km23%total14 km
- Rio Unguord 2len here3.09 km22%total14 km
- Arroio Bixo-de-Péord 1len here2.97 km51%total6 km
- Arroio Bonitoord 5len here2.97 km3%total85 km
- Sanga Bombachaord 2len here2.87 km100%total3 km
- Sanga Bojuruord 1len here2.73 km64%total4 km
- Rio Pinheirinhoord 4len here2.50 km3%total76 km
- Arroio do Angicoord 1len here2.17 km100%total2 km
- Sanga Serelepeord 2len here2.08 km47%total4 km
- Sanga da Estradaord 1len here1.77 km100%total2 km
- Lajeado do Zincoord 3len here0.66 km6%total11 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,6nW
Built-up
41,6%
Pesticides
26,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)