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  1. Assessment of a Dual-frequency Identification Sonar (DIDSON) for application in fish migration studies

    An additional field study was subsequently performed to test the Vaki Riverwatcher system under river conditions. ... Map of the mid-Murray River showing the location of the Lock 10 study site where.

  2. Assessment of artificial reefs in Lake Macquarie NSW

    Assessment of artificial reefs in Lake Macquarie NSW. Michael Lowry, Heath Folpp, Marcus Gregson, Rob McKenzie. Industry &Investment NSW Port Stephens Fisheries Institute. Locked Bag 1, Nelson Bay, NSW 2315 Australia. August 2010. Industry

  3. Assessment of a Dual-frequency Identification Sonar (DIDSON) for application in fish migration studies

    However, few researchers have specifically identified which ecological processes, interrupted by river regulation, contribute to these observed discrepancies. ... Figure 2.1. Map of the Murrumbidgee River showing the location of the Balranald study site.

  4. Paving the way for continued rapid development of the flat (angasi) oyster (Ostrea angasi) farming industry in New South Wales

    These were Merimbula Lake, Pambula Lake, the Bermagui River estuary, Wagonga Inlet at Narooma and the Clyde River estuary at Batemans Bay. ... The locations, from south to north, are: Pambula Lake, Merimbula Lake, the Bermagui River estuary, Wagonga

  5. Project title Organisation Project summary Nearest town Waterway name ...

    Wentworth Darling River, Darling River 19, 860. Yass River Fish Habitat Rehabilitation Project. ... Yass. Yass River, Murrumbidgee River 38, 087. Sugarloaf Creek Protection MA &PJ Evans.

  6. Assessment of a Dual-frequency Identification Sonar (DIDSON) for application in fish migration studies

    To trial the DIDSON under a variety of experimental conditions including within fishways, in open river channels and hatchery ponds. ... For example, at fishways on the Murray River, the DIDSON demonstrated that many more fish were approaching.

  7. PRE/POST CHAPTER HEADING

    2000). Common carp flourish in temperate river systems and are particularly prominent in the Murray- Darling Basin, comprising around 90% of fish biomass in many areas (Gehrke et al. ... Establishment of carp populations is generally considered to be

  8. Assessment of a Dual-frequency Identification Sonar (DIDSON) for application in fish migration studies

    prawn, striped shrimp and Tamar River goby were consistently less abundant in tidally-restricted creeks. ... included dredging (begun in 1859) deposition of spoil from the main river channel.

  9. Recreational Crab Fishing in Shoalhaen District

    Bega River in southern New South Wales. ... Crookhaven River entrance. Crab traps are not permitted in the Crookhaven River, from its confluence with the South Pacific Ocean upstream to a line drawn from the western extremity of Orient

  10. PRE/POST CHAPTER HEADING

    Surveys of estuarine recreational fishing were carried out in the Hawkesbury River and Port Hacking estuaries. ... Figure 1. Map of the Hawkesbury River estuary showing the spatial extent of the survey.