You searched for the rhizosphere
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Status of aquatic habitats
97% of the assessed river length was degraded; 68% moderately, and 30% substantially. ... Weirs are widespread, with approximately 4000 weirs within the Murray Darling Basin alone.
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Pipis
Pipis collected for use as bait must not be removed from an area within 50 metres of the mean high water mark. ... This closure does not apply:. in respect of the taking of, or removal of, pipis by a commercial fisher authorised to take them under the
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Weir remediation
Overview of what weirs are and the problem they cause for aquatic habitats. ... The removal of Manyweathers Weir Casino, improved fish passage within the Richmond River.
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Fisheries Research Summaries|Fisheries Research Summaries
Longspined Sea Urchins (Centrostephanus rodgersii) are an important component of the rocky reef ecosystems in NSW. ... NSW DPI have been characterising and monitoring shallow subtidal reef habitats, including barrens, since the 1980s and have found that
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Water monitoring
Water monitoring. The department Gaden Trout Hatchery, L.P. Dutton Trout Hatchery and Narrandera Fisheries Centre Hatchery hold environment protection licences with the Environment Protection Authority (EPA) to allow for discharge ... Dutton September
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Health and disease
Diagnosis, treatment &prevention of the diseases of the Silver Perch. ... Oysters. See the Oysters section.
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Assessing the impacts of weirs on fish passage
Assessing the impacts of weirs on fish passage. Title. File type/size.
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Instream structures and other mechanisms that alter natural flows
The contents of this Primefact include information on the following:. What are 'instream structures or other mechanisms that alter natural flows'? ... Why are instream structures installed and operated? What are the impacts of altering natural flow
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Council and Developer Toolkit
These maps have been produced as part of the Key Fish Habitat Mapping initiative.. ... A link to the species profile is also provided. Fish Habitat Protection Plans.
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River Blackfish population in the Snowy River catchment
It is generally nocturnal, utilising different habitat types at different times of the day e.g. ... undercut banks during the day for protection and open water at night to search for food.
