NSW Department of Primary Industries

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

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  1. Thermoshock Fish Mortality Investigation Chris T. Walsh, Michael. P. ...

    10 3.2. Species diversity and abundance. 10 3.3. Fate of fish and invertebrates. ... Sampling periods: December 2011 – March 2012 (Summer) June 2012 –September 2012 (Winter) For each seasonal sampling period, the species diversity and abundance of

  2. 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

  3. Monitoring and identification of NSW Critical Habitat Sitesfor conservation of Grey Nurse Sharks

    Monitoring and identification of NSW Critical Habitat Sites for conservation of Grey Nurse Sharks. ... 6. Eden.11. 4. THE DISTRIBUTION AND ABUNDANCE OF GREY NURSE SHARKS. 18 4.1.

  4. 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

  5. 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.

  6. 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

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

    This procedure involves regressing automatic and manual estimates of fish abundance and length (generated from the operating software) against known values to determine the accuracy of DIDSON-generated data. ... The increased abundance of these small

  8. DEWHA Movements & Diving Final Report July 2009_FORMATTED V2

    2007, 2008) have been documented using this technique. Data on the localised movements of sharks can inform management agencies and help determine spatial and temporal fishing closures and/or marine protected ... areas to assist with the conservation of

  9. 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

  10. 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

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