Hawkesbury-Nepean River Environmental Monitoring Program

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Figure 6.27: Multidimensional scaling ordination indicating seasonal patterns of algal communities at Sackville, Site N26; all data (top); 2000s data only (bottom) 56 Hawkesbury Nepean River Environmental Monitoring Program: Final Technical Report
Figure 6.28: Multidimensional scaling ordination identifying decadal differences in algal communities at North Richmond (N42) Figure 6.29: Temporal differences in cyanobacterial counts at North Richmond (N42) Hawkesbury Nepean River Environmental Monitoring Program: Final Technical Report 57
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Hawkesbury-Nepean River Environment
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CONTENTS: BOOKLET Summary..........
Page 5 and 6:
Summary Adaptive management require
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1. Introduction The Hawkesbury-Nepe
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• local government • other stak
Page 11 and 12: Sackville that have been the site o
Page 13 and 14: Long-term monitoring sites A review
Page 15 and 16: including algal blooms. This presen
Page 17 and 18: Figure 5.1: Long-term sampling site
Page 19 and 20: General observations from these gra
Page 21 and 22: Figure 5.4: Smoothed trend lines fo
Page 23 and 24: are also highly variable in terms o
Page 25 and 26: Water quality trends using statisti
Page 27 and 28: Figure 5.9: Chlorophyll-a levels ov
Page 29 and 30: al. (1999, 2004). Sydney Water rout
Page 31 and 32: N95 Edge Samples N95 Riffle Samples
Page 33 and 34: quality and macroinvertebrate commu
Page 35 and 36: Figure 6.6: Principal components an
Page 37 and 38: Figure 6.8: Average SIGNAL-SG score
Page 39 and 40: Sites upstream and downstream of da
Page 41 and 42: Figure 6.10: Multidimensional scali
Page 43 and 44: Temporal trends in AusRIVAS-based a
Page 45 and 46: Trends in periphytic diatom communi
Page 47 and 48: species did not appear in searches
Page 49 and 50: the average percentage abundances (
Page 51 and 52: Figure 6.17: Multidimensional scali
Page 53 and 54: . Figure 6.18: Sampling sites for f
Page 55 and 56: Hypseleotris were caught only much
Page 57 and 58: Figure 6.23: Length frequencies of
Page 59 and 60: Figure 6.24: Chlorophyll-a, total c
Page 61: Figure 6.26: Temporal differences i
Page 65 and 66: Figure 6.30: Temporal differences i
Page 67 and 68: (e.g. Merismopedia, Phormidium) hav
Page 69 and 70: Macrophytes Large aquatic plants pl
Page 71 and 72: • Two species of weeds, Gymnocoro
Page 73 and 74: ecord for the unregulated Colo Rive
Page 75 and 76: River has changed in the recent pas
Page 77 and 78: Maheshwari B.L., Walker K.F. and Mc
Page 79 and 80: Department of Environment and Clima
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Hawkesbury-Nepean River Environmental Monitoring Program

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