Shading* Unshaded water may be warmer Boulton et al. (2014) and 1 1 1 but given high natural turbidity references therein and tolerance of adult SP to high water temperature, effects may be minimal. Reduced instream Reduced inputs of instream wood DSE (2005) 1 2 2 wood* may reduce habitat for SP prey. Reduced bank Removing riparian zone Clunie & Koehn (2001) 2 2 3 stability* vegetation may banks to slump, resulting in impacts of sedimentation on SP (see earlier). Secondary salinity Unless salinisation is severe, McNeil et al. (2013) 2 1 2 salinity is unlikely to exceed adult SP tolerances (salinity LC50 = 16 g/L). Agricultural Inputs of pesticides Inputs of agricultural chemicals Sunderam et al. (1992) 2 2 3 chemicals and herbicides are unlikely to directly harm SP but may reduce invertebrate prey populations. Inputs of fertilisers Inputs of nutrients entering the NSW DPI (2006) 1 1 1 waterway from poorly managed fertilisation would not affect SP (e.g. via algal blooms) except
Shading* Unshaded water may be warmer but given high natural turbidity and tolerance of adult SP to high water temperature, effects may be minimal. Boulton et al. (2014) and references therein 1 1 1 Reduced instream wood* Reduced inputs of instream wood may reduce habitat for SP prey. DSE (2005) 1 2 2 Reduced bank stability* Removing riparian zone vegetation may banks to slump, resulting in impacts of sedimentation on SP (see earlier). Clunie & Koehn (2001) 2 2 3 Secondary salinity Unless salinisation is severe, salinity is unlikely to exceed adult SP tolerances (salinity LC50 = 16 g/L). McNeil et al. (2013) 2 1 2 Agricultural chemicals Inputs of pesticides and herbicides Inputs of agricultural chemicals are unlikely to directly harm SP but may reduce invertebrate prey populations. Sunderam et al. (1992) 2 2 3 Inputs of fertilisers Inputs of nutrients entering the waterway from poorly managed fertilisation would not affect SP (e.g. via algal blooms) except NSW DPI (2006) 1 1 1