poor fisheries governance and management practices
Protection of coral reefs for sustainable livelihoods and development
Ngày tải lên :
11/06/2016, 01:01
... increase due to: • population growth • excess fishing capacity • poor fisheries governance and management practices • international demand for fish • lack of alternative income • “Fishing down the ... fishing practices, coastal development and watershed-based and marine-based pollution Those threats reduce the ability of coral reefs, associated ecosystems and human populations to withstand and ... “sellers” and “buyers” of the ecosystem service of interest New institutional arrangements, such as community-based management, management concessions, and co -management schemes can substitute use and...
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Summary report of coral reefs in Spartly Islands in April 2005 potx
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28/06/2014, 00:20
... species wherever possible (Veron and Pichon 1976, 1980, 1982, Veron, Pichon and Wijsman-Best 1977, Veron and Wallace 1984, Veron 1986, 1990, 2000, otherwise genus and growth form (e.g Porites sp ... the specific of genus and living growth of form For example ACB: Acropora branching coral), dead coral, dead coral with algae, sea weed, sponge, gravel, sand, rock, silt/clay and other organism ... Materials and methods • The percentage of hard substratum cover will be using the Points Intercept method (Hodgson and Waddell,1996) on the replicate of the transect...
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OCEANOGRAPHIC PROCESSES OF CORAL REEFS: Physical and Biological Links in the Great Barrier Reef - Chapter 1 docx
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12/08/2014, 05:21
... Queensland (UQ), the University of Sydney, the Australian Museum, and the Queensland Museum, often through the Island Research Stations at the southern end of the GBR (Heron Island and One Tree Island) ... authoritative scientific and technological papers which demonstrate the way in which systematic studies can help decision-makers understand the linkages between land- and water-use practices and their impacts ... maintenance which graces and makes distinctive the northeast coast of Australia and represents one of the major tourist attractions of neighbouring mainland Queensland, and of Australia However,...
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OCEANOGRAPHIC PROCESSES OF CORAL REEFS: Physical and Biological Links in the Great Barrier Reef - Chapter 2 pptx
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12/08/2014, 05:21
... most developed catchments is poor to “very poor and the condition of freshwater wetlands “moderate” to poor. ” Johnson et al describe broad-scale changes in landcover in GBR catchments They ... intensity, duration, and frequency of plume impacts on reefs within the GBR Plume trajectories are complex and event-driven — the wind and the complex bathymetry with headlands and islands interacting ... ground” management activity, and that even within these protected areas management effort is largely ineffective and sporadic Will the GBR be similarly degraded by human activities, notwithstanding...
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OCEANOGRAPHIC PROCESSES OF CORAL REEFS: Physical and Biological Links in the Great Barrier Reef - Chapter 3 docx
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12/08/2014, 05:21
... reductions in other wetland categories, including a 64% reduction in palm- and pandanus-dominated wetlands and a 55% reduction in freshwater reed swamps Freshwater wetlands to the north and west of the ... Whitely, L.A 1992 Provisional Handbook for the Classification and Field Assessment of Queensland Wetlands and Deep Water Habitats Queensland Department of Environment and Heritage, Townsville © 2001 ... Queensland, Townsville QDNR 1999a Landcover Change in Queensland 1991–1995 Queensland Department of Natural Resources, Brisbane, 42 pp QDNR 1999b Landcover Change in Queensland 1995–1997 Queensland...
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OCEANOGRAPHIC PROCESSES OF CORAL REEFS: Physical and Biological Links in the Great Barrier Reef - Chapter 4 pot
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12/08/2014, 05:21
... Cape York and Fraser Island (Figure 1, Table 1) A variety of vegetation types and land uses occur in these basins In areas of high rainfall, particularly between 15 and 18°S, rainforest and wet ... N and P exports of 1314 and 315 tonnes, respectively DISSOLVED AND PARTICULATE NUTRIENTS IN NORTH QUEENSLAND RIVERS Dissolved and particulate nutrient (N, P) concentrations in north Queensland ... into the GBRWHA have a mean sediment N and P content of 0.13 and 0.04%, respectively, and that sediment-associated N and P constitute 40 and 80% of the total N and P delivery fluxes Volume-specific...
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OCEANOGRAPHIC PROCESSES OF CORAL REEFS: Physical and Biological Links in the Great Barrier Reef - Chapter 7 ppsx
Ngày tải lên :
12/08/2014, 05:21
... link between land and ocean (Holligan & de Boois, 1993; Hemminga et al., 1994) and support a high primary production (Valiela, 1984; Hillman et al., 1989; Duarte, 1989) Seagrass leaves and stems ... Urbanization, large-scale reclamation and shore protection works, increased sediment delivery by rivers draining watersheds with changing land-use practices, eutrophication, and increased fishing pressure ... acoroides and Thalassia hemprichii, variation in the compensation depth (i.e., the depth at which daily respiratory demand and photosynthetic oxygen supply are just in balance) with water depth and...
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OCEANOGRAPHIC PROCESSES OF CORAL REEFS: Physical and Biological Links in the Great Barrier Reef - Chapter 8 doc
Ngày tải lên :
12/08/2014, 05:21
... area used in Animation The area shown is north of Townsville, and includes the Palm Islands, Hinchinbrook Island, and Goold and Brook Islands The view is vertically distorted in order to emphasize ... ecologists with a means to portray and illustrate this uncertainty and its implications in terms of risk assessment and management — to the public, to policymakers, and to each other Even the preliminary ... wide range of concepts and interactions and their consequences, and to effectively portray them to a non-expert audience; The increased rigour in understanding the concepts and processes involved,...
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OCEANOGRAPHIC PROCESSES OF CORAL REEFS: Physical and Biological Links in the Great Barrier Reef - Chapter 9 potx
Ngày tải lên :
12/08/2014, 05:21
... water from the Solomon Islands and Vanuatu across the eastern Coral Sea The current splits and bifurcates between 14 and 18° latitude (depending on season), and water (and larval) movement is unidirectional ... intricately linked with land management, and protected areas can only fulfil their role if deterioration of water quality is avoided by appropriate coastal zone and catchment management We not know ... Latitude and longitude would normally be used for the spatial component of such models However, the GBR runs from ~SE to NW, and physical and ecological gradients, which run typically across and (to...
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OCEANOGRAPHIC PROCESSES OF CORAL REEFS: Physical and Biological Links in the Great Barrier Reef - Chapter 10 pdf
Ngày tải lên :
12/08/2014, 05:21
... tidal, wind, and density-driven flows in bays and on continental shelves MECCA has been extensively applied to study the salinity and temperature distribution in Chesapeake Bay and surrounding ... time, though they had advected the plume and the 30-ppt contour almost 200 km from the mouth of the river to surround the continental islands of Cleveland Bay and Halifax Bay Animation shows that ... observations and modelling studies on all river plume dynamics in the GBR have shown that plume trajectories are complex and event-driven Given the natural temporal and spatial variability and hence...
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OCEANOGRAPHIC PROCESSES OF CORAL REEFS: Physical and Biological Links in the Great Barrier Reef - Chapter 11 potx
Ngày tải lên :
12/08/2014, 05:21
... to the health and integrity of the GBR system, to be catchments and coastal floodplains, estuaries and bays, shallow and deepwater seagrass beds, lagoonal and inter-reef “gardens and isolates” ... spp.) and palms (e.g., Pandanus spp., Livistona spp.) that shaded and cooled the lagoons (J Tait, personal communication) Farther downstream, the landward advance and retreat of saline surface and ... production, confusion, and conflict in the forces of nature, culture, and law Lowlands bearing freshwater lagoons and swamps, salt-flats, marshes, and mangroves are buffered from sea waves and wind disturbance...
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OCEANOGRAPHIC PROCESSES OF CORAL REEFS: Physical and Biological Links in the Great Barrier Reef - Chapter 12 pot
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12/08/2014, 05:21
... both the trawl and line fisheries, and focussed on the dynamics of the penaeid prawn community in the lagoon and inter-reef habitat Trawl and line-fishing bycatch was specified and monitored as ... Authority and to the Fisheries Research and Development Corporation CSIRO Publication Vols and 2, Cleveland, 500 pp Polovina, J.J 1984 Model of a coral reef ecosystem I The ECOPATH model and its ... Pauly and Dr Villy Christensen, for their patience and much appreciated advice with ECOPATH II; Prof Carl Walters for his assistance with the ECOSYM and ECOSPACE simulations; and Sherry Manickchand-Heileman,...
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OCEANOGRAPHIC PROCESSES OF CORAL REEFS: Physical and Biological Links in the Great Barrier Reef - Chapter 13 pptx
Ngày tải lên :
12/08/2014, 05:21
... Oliver, 1990), headlands (Alldredge & Hamner, 1980; Murdoch, 1989), and islands (Hernandez-Leon, 1991) Also, Sammarco and Andrews (1988 and 1989) found the highest concentration of coral spat (up to ... larvae occurring primarily at stations A and B (Animations and 3) Nomeids and Pomacentrids were distributed quite differently Psene arafuensis avoided Helix Reef and was always most abundant at far-grid ... accelerated around the northern and southern ends, and recombined some distance to the east, producing a wide region of still water along the reef face (Figures 7b and e) The size and strength of tidally...
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OCEANOGRAPHIC PROCESSES OF CORAL REEFS: Physical and Biological Links in the Great Barrier Reef - Chapter 14 pptx
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12/08/2014, 05:21
... well-mixed conditions in salinity and temperature Two days of current data are shown in Animations and for, respectively, neap and spring tides As noted also by Wolanski and Spagnol (2000), there was ... starfish, coral, and fish) is quite different at spring tide and at neap tides CONCLUSION The variability of reef density and marked spring neap tidal cycle serves to introduce spatial and temporal ... Vector-averaging Aanderaa and InterOcean S4 current meters were deployed along a cross-shelf transect at sites A to D (Figure 1) from January to March 1994 Table summarises the water depth and immersion...
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OCEANOGRAPHIC PROCESSES OF CORAL REEFS: Physical and Biological Links in the Great Barrier Reef - Chapter 18 docx
Ngày tải lên :
12/08/2014, 05:21
... tides, and by the East Australian Current (EAC) and the Hiri Current (Andrews & Clegg, 1989) The latter are western boundary currents, flowing, respectively, southward and northward, and are ... wind and tidal range were at a minimum This represents a period of little to no mixing and maximum heating (no cloud) Immediately following this period, the wind and tides increased the mixing, and ... bleaching intensity map produced by Berkelmans and Oliver (1999) This figure shows in detail the spatial variability in the SST and the bleaching and the correlation between these This is not...
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OCEANOGRAPHIC PROCESSES OF CORAL REEFS: Physical and Biological Links in the Great Barrier Reef - Chapter 20 (end) doc
Ngày tải lên :
12/08/2014, 05:21
... Queensland Government acts • The recent Queensland Coastal Protection and Management Act 1995 states the Minister “must prepare a State coastal management plan” and “must prepare regional coastal management ... itself In hinterland and coastal land use that affects the GBR INNER REEFS Land clearing in the river catchments draining into the GBR has been rapid and is still continuing, and the landscape has ... Bay, Cairns The land was first used for cane farming and is now abandoned, and has compacted and shrunk and turned acid There is a proposal for a real estate development on this land developers...
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238. A Study of Young Coral Could Assist Efforts to Protect Reefs pptx
Ngày tải lên :
14/08/2014, 21:21
... Danube Delta, a valuable wetland area The former Ukrainian government denounced her actions, which took place through the legal system The award for islands and island nations went to Anne Kajir ... teeth came from nine adults who lived between seven thousand five hundred and nine thousand years ago That means dentistry is about four thousand years older than experts had thought Roberto Macchiarelli ... Lawan Davis, Jill Moss and Cynthia Kirk, who was also our producer I'm Bob Doughty VOICE TWO: And I'm Pat Bodnar Read and listen to our programs at voaspecialenglish.com And if you have a science...
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Protection of coral reefs for sustainable livelihoods and development the experience of Vietnam
Ngày tải lên :
09/05/2016, 17:57
... conservation and marine biodiversity; capacity and commitment for implementing policies; as well as natural resources management of local communities Coral reefs and sustainable development Coral reefs and ... Bio-diversity, Fisheries Law, Maritime Law and Regulatory Framework for management of marine preservative areas Coral reef exploitation and destructive fishing activities (demersal trawling, dynamite and ... institution and policies of management and protection of coastal ecosystems, especially marine reservative areas; prioritized in land fragmentation according to function, planning exploitation and use...
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Effects of tourism activities on coral reefs
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08/06/2016, 11:07
... Cicin-Sain, B and R.W Knecht (1998): Integrated coastal and ocean management: concepts and practices Island Press: Washington, D.C and Covelo, California, USA, 517 pp English, S., C Wilkinson and V Baker ... Rudd and Tupper (2002) reported higher abundance of Nassau Grouper (Epinephelus striatus) in deep and structurally complex reef formations such as spur and groove, in the Turks and Caicos Islands ... between spur and groove and wall biotopes in relation to fish community structure and abundance for Cuban reefs Specimens of the Acanthuridae (Acanthurus spp.) and Scaridae (Scarus spp and Sparisoma...
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