NSW Department of Primary Industries

You searched for `abundance and identification of marine protected areas`

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  1. The feasibility of excluding alien redfin perch from Macquarie perch habitat in the Hawkesbury-Nepean Catchment

    Hence, the abundance and complexity of available habitat is likely to be a major factor in the species’ distribution. ... However, even within these protected areas the species is threatened by in- stream barriers and river regulation, river cracking

  2. Developing Commercial Inland Saline Aquaculture inAustralia: Part 1. R & D Plan

    These project areas were:. 1. Grow-out of Marine Species Using Shallow Aquifers Of the 13 highest-ranking commercial prospects, five (including the top 4) fitted within the broad category of ... These project areas were:. Grow-out of Marine Species Using

  3. 1782_Murray CMA endangered fish surveys_FORMATTED_V4

    11 3.2. The distribution and abundance of fish species within Coppabella Creek. ... 18 3.3. The distribution and abundance of fish species within Mannus Creek.

  4. Integrated Monitoring of Environmental Flows: Assessment of predictive modelling for river flows and fish

    24. 6. REFERENCES. 25 APPENDIX A. CALCULATION OF INTER-MONTHLY AND INTER-ANNUAL. ... releases, will create conditions less amenable to carp recruitment, and more amenable to native fish recruitment, survival and passage past low weirs, and thereby

  5. 93_214.05_Final Report as sent for printing

    4.4.2. Development of a length-structured model for rock lobster. Following the identification and description of a strategy for the development of a length-structured model for the rock ... t t. tt n n. and similarly for the other terms, where these are

  6. Fish communities of the Lower Murray-Darling catchment: Status and trends

    The Darling River zone differed from the Murray I zone in having a higher abundance of goldfish, bony herring, golden perch and carp, but a lower abundance of Australian smelt, ... Although they do not have as high a biomass as carp, the abundance and

  7. Fisheries Final Report Series|Fisheries Final Report Series

    Otway, N.M. and Parker, P.C., 2000. The biology, ecology, distribution, abundance and identification of marine protected areas for the conservation of threatened Grey Nurse Sharks in south east Australian ... The distribution and abundance of two

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

    45. Table 7. Abundance of fish species caught from 23 paired samples approaching the bottom and exiting the top of the Stroud Weir Fishway. ... 2001), and use a variety of freshwater, estuarine and marine habitats throughout their life-cycle (Robinson et

  9. PRE/POST CHAPTER HEADING

    However, assessments of carp abundance and biomass within screened and un-screened wetlands found that fish screens did not prevent the re-colonisation of carp in managed wetlands (Nicols and Gilligan ... Potential sites were sampled with fyke nets, gill

  10. BHP Report from Budge_REVISED & FORMATTED_210803

    The reduction in mesh-size also varied between sides of the seacage and between the top and bottom areas of each side. ... The reduction of biofouling in the marine sea cage industry is important for both economic and environmental reasons.

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