Municipality · BRA
Hulha Negra
Brazil
Species observed
213
Observations
551
Area
822,6km²
Ecological tissue
Sample of 33 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 Hulha Negra : 22 espèces reliées par 41 interactions GloBI sur 3 types (connectance 7.8%, filtre Serrano α=0.2). 11 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
213 distinct species · 551 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,7°C
Annual rain
1 479mm
Warmest m°
28,5°C
Coldest m°
8,1°C
Elevation: 224 m on average (min 115 m, max 377 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
5,5
Org. C
30,5g/kg
Clay
29,4%
Sand
35,0%
Silt
35,5%
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 · 8 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
168,3km
Lake surface here
1,07km²
Basins crossed
6
Max stream order
3
Max drainage
5 707km²
Discharge in basins
14,4m³/s
Mean precip.
1 209mm/an
Mean T°
17,9°C
Moisture idx
-0,10
Mean runoff
590mm/an
Mean elev. (basins)
195m
Watersheds crossing here
- Bassin de Rio Jaguarãosub-area695,5 km²overlap375.63 km²46%
- Bassin de Rio Negrosub-area1 591,8 km²overlap308.52 km²38%
- Bassin de Arroio Camaquã Chicosub-area1 975,7 km²overlap102.49 km²12%
- Bassin de Arroio Jaguarão Chicosub-area973,5 km²overlap35.22 km²4%
- Bassin de Rio Camaquãsub-area2 225,7 km²overlap0.44 km²0%
- Bassin de Arroio Candiotasub-area1 442,3 km²overlap0.31 km²0%
Lakes (8, top by area)
Rivers / streams (9, ord ≥ 4)
- Arroio do Vimeord 2len here49.66 km100%total50 km
- Rio Jaguarãoord 5len here35.73 km31%total114 km
- Arroio Quebrachoord 3len here33.45 km70%total48 km
- Rio Negroord 5len here21.59 km21%total105 km
- Arroio Banhado Grandeord 3len here15.08 km15%total101 km
- Arroio do Tigreord 4len here8.92 km13%total70 km
- Arroio Jaguarão Chicoord 4len here1.78 km1%total166 km
- Arroio Quebrachinhoord 3len here1.18 km4%total26 km
- Arroio Coxilha Pretaord 1len here0.94 km25%total4 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
10,2%
Pesticides
23,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)