You searched for `abundance and identification of marine protected areas`
Showing results 31 - 40 of 136
-
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
-
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.
-
Assessment of shark sighting rates by aerial beach patrols - Fisheries Final Report Series
iv Summary. EXECUTIVE SUMMARY. Aerial surveys are a recognised technique to identify the presence and abundance of marine animals. ... Marine aerial surveys have therefore focussed primarily on the abundance of air-breathing animals, such as bottlenose
-
Development of fish screening criteria for water diversions in the Murray-Darling Basin
Catches are pooled within each velocity and mesh combination. The electrofishing/seine column demonstrates the composition and relative abundance of fish captured at all the experimental site using electrofishing and seine ... 2002). The recent
-
Assessment of artificial reefs in Lake Macquarie NSW
due to physical constrains (depth, sediment type, seagrass beds, protected areas) or interference with existing activities or planned developments (navigation channels, anchorages, marinas). ... Areas of naturally occurring reef “reef control”
-
Improved Early Survival of Molluscs:Sydney Rock Oyster (Saccostrea glomerata)
5.4.1 Challenge tests with Vibrio isolates. In June 1996, bacteriological plating of rearing water and of diseased larvae on marine agar and Harris media was used to isolate three ... and Japan (Nogami and Maeda) to be effective in combating vibriosis in
-
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
-
Fish communities of the Murrumbidgee catchment: Status and trends
Although they do not have as high a biomass as carp, the abundance and widespread distribution of redfin perch and eastern gambusia is also likely to have significant impacts on native ... and significant increases in the abundance of alien redfin perch
-
Murray Wetlands Management and Water Recovery Initiatives: Rapid assessment of fisheries values of wetlands priorities for water recovery
The presence and relative abundance of juveniles of most of the other ten species collected is suggestive that wetlands may be important recruitment areas. ... Few rocky habitats were available (other than areas of bedrock in Back Creek and Big Barren
-
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.
