You searched for `abundance and identification of marine protected areas`
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Assessment of a stocking program: Findings and recommendations for the Snowy Lakes Trout Strategy
her es have adopted a more controlled appro odu tion of fish into conservation areas, or to prevent overstocking, both of which can have. ... Finclipping enables identification of age and growth when fish are trapped in the spawning b.
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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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The Sydney inshore trawl-whiting fishery: codend selectivity
Species relative abundance and biomass in T4mm100 and control.95 8.2.4. Species relative abundance and biomass in T5mm200 and control.96. ... 3.2.8. Faunal composition and relative abundance. Scientific names and common names for fish species follow
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An Assessment of the effort and catch of shore-based and boat-based recreational fishers in the Sydney Harbour estuary over the 2007/2008 Summer period.
2001) and, despite its urban surroundings, contains an array of important habitats that support a diverse marine assemblage. ... Recreational fishing in some areas of the estuary is regulated. No fishing is allowed in Homebush Bay and the Duck River, and
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Monitoring of the By-Catch of Eastern Gemfish 1996 - 1999
The relative abundance of fish greater than 85 cm LCF (8 year olds and older) was very low. ... 1992 cohorts (4 and 5 year old fish) were only present in low levels of abundance.
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Gillreportfinal_Formatted_091003
Analyses of similarity identified that the structure (species composition and relative abundance) of catches differed between estuaries, but not between sampling periods. ... Similarity matrices based on the Bray- Curtis similarity measure were generated
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Grey-Nurse-Shark-Draft-Recovery-Plan.pdf
Three of these key 'aggregation sites' are already given high levels of protection within existin g marine protected areas. ... The particular habitats where grey nurse sharks choose to aggregate contain a rich diversity of fish and marine vegetation,
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Regulated Rivers and Fisheries Restoration Project - Experimental study of the effects of cold water pollution on native fish
These experiments demonstrated that juvenile native fish were affected by cold water pollution in the areas of growth, survival, distribution and activity. ... Abundance of fish did not change between non-irrigation and irrigation seasons.
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Mapping the habitats of NSW estuaries
Subdivision of marine environments into habitat units is the surrogate most widely used, and this approach as been adopted in NSW for selecting suitable candidate areas for protection within Marine Parks. ... provide natural resource managers, industry
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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
