... occurrence ofthe crown -of- thorns starfish, and of its adverse impact on hard corals ofthe GBR, grew dramatically in the late 1960s and early 1970s The then Premier of Queensland and other politicians ... protection and wise use ofthe GBR, through the establishment and development ofthe multiple-use Great Barrier Reef Marine Park (GBRMP) and the creation of a management body, the Great Barrier Reef Marine ... Press LLC Oceanographic Processes of Coral Reefs THE EMERGENCE OF PUBLIC CONCERN FOR THE HEALTH OFTHE GBR — AND ITS CONSEQUENCES In the latter half ofthe 1960s, there emerged a strong case for...
... they can glue onto them and entrain them downward to their death The water circulation over the mud shoals fringing the mangroves encourages the recruitment of prawn larvae spawned offshore The ... demonstrate the relevance of science and the need for science in planning the future ofthe GBR The book emphasises multi-disciplinary processes, i.e., physics–biology links, as these emerge as the dominant ... quantifies the effect of commercial fishing using a trophic-based ecosystem model ofthe GBR calibrated with results from extensive surveys in the far northern GBR The model focusses on the effect of...
... What separates the Northeast Australian experience from the rest ofthe country, large areas of Southeast Asia, and most of Europe and the U.S.A., is that such a large proportion of these losses ... communication) In the absence of robust discharge data for most ofthe sites sampled as part ofthe Herbert study, a more simplistic approach for assessing the likely contribution ofthe major forms of landcover ... undertaken in the lower Herbert River catchment We also describe the likely impact that these changes have had on the water quality ofthe Herbert River While the focus ofthe chapter is not on the impacts...
... across the shelf The effect ofthe flood plumes are simulated by brief “nutrient pulses” of decreasing strength to the north ofthe mouth ofthe Herbert River, simultaneous with disturbances The ... course of algal and coral abundance; the glyph (bar) to the right ofthe graph shows the relative abundances of coral (blue) and algae (brown), synchronised with the moving indicator on the graph The ... known structure (i.e., the model, plus Table 1), the background variation overshadows the effects of eutrophication, despite a definite, gradual decline of inshore reefs Note that, by the end of the...
... similarly defined as the distance to the northern end ofthe GBR divided by the sum of distances to the northern and southern ends ofthe GBR This has the effect of mapping the GBRMP to a rectangle, ... across the GBR (henceforth: “across”) is defined as the distance of a site to the coast, divided by the sum of distances to the coast and to the outer edge ofthe GBR Relative distance along the ... values on the outer-shelf reefs ofthe northern half ofthe GBR (Figure 8) The spatial model explained 66% of variation in the data (Figure 9) PATTERNS IN SOFT AND HARD CORAL COVER Soft coral...
... determine the origins of lower salinity events (Ͻ34 ppt) within the reef matrix ofthe GBR Further, understanding the possible fates of river plumes is a key question for the management ofthe GBR ... as the first discharge for the season begins, the plume begins to form and turns left at the mouth, a result ofthe effects ofthe Coriolis Force in the Southern hemisphere (that is, due to the ... sensitivity analysis on the 1981 model simulations The model showed that the main driving influences on the fate ofthe plume water were the discharge volume ofthe river (in the near field, that...
... between biotopes The montage of biotopes at the bottom of Figure 1, and Figures to 7, summarise the habitats linked in some way to the ecology ofthe lutjanid family (and others) of fish Beginning ... through the movement of large bundles of protein (in the form of prawns, baitfish, and other organisms) across shelves from coasts to reefs In the case of mangrove export the early Florida model of ... Processes of Coral Reefs many species which during part of their lives may enter the waters ofthe reef proper The interlocking and interdependent physical factors which have so long kept the reef...
... Queensland, therefore this catch together with the trawl bycatch was included in the “Fleet” fishing component ofthe model In the absence of hard data these catches could only be approximated The catch ... communication) This required further fine-tuning ofthe diet matrix to re-balance the system Lack of data for some ofthe species was a problem Since the discards consist of species of no economic importance, ... Similarly, the sea-turtle biomass rose significantly during the initial years ofthe simulation because ofthe offshore refugia, hence the reduction in trawling had less of an impact The trajectory...
... diameter ofthe discs represents the proportion ofthe total catch, from all stations over the days of sampling, taken at each station, whereas the colour ofthe disc represents the percentage ofthe ... steady northerly winds and stronger southerly flow ofthe EAC The robustness ofthe model is evident from the concordance between the predicted, counterclockwise circulation around the reef during ... spaced distances around the reef circumference from the northern extremity ofthe open, western lagoon (x ϭ 0), around the eastern reef face, to the southern extremity ofthe open lagoon (x ϭ 1)...
... view ofthe area around Old Reef in the central region ofthe GBR This view also shows the mooring sites The view is from the north looking south Australia is to the right and the Coral Sea to the ... layer along the upstream side ofthe reef This layer is about km wide Outside of this layer the water is deflected around the reef The reef matrix thus becomes impermeable to the bulk ofthe water ... 1) The transect passes between Bowden Reef and Darnley Reef North of Bowden Reef, the reef density is low, i.e., the reefs block about 10% ofthe distance along the shelf South of Bowden Reef the...
... along the length ofthe GBR (King & Wolanski, 1996) The tides in the northern and central GBR have ranges of up to about 3.5 m, whereas the southern GBR is a region of macro tides, parts of which ... Y is the corrected SST and X is the AVHRR SST derived with the use ofthe NLSST In an attempt to improve on the accuracy ofthe NLSST, we derived a new SST algorithm for the GBR This is a skin ... combination of mixing due to the interaction ofthe tidal currents with the many islands in the region and considerably more clouds than most other parts ofthe GBR (Animation 4) CONCLUSION The GBR...
... in their homing position Each process blocked in the course of task execution relies on the other processes for removal ofthebarrier Essentially, the proof in question is a demonstration ofthe ... they are called the P-operation and the V-operation A process, "Q" say, that performs the operation " P (sem)" decreases the value ofthe semaphore called "sem" by If the resulting value ofthe ... the value ofthe semaphore called "sem" by If the resulting value ofthe semaphore concerned is positive, the V-operation in question has no further effect; if, however, the resulting value of...
... the deciduous effect ofthe respective parts of Z japonica The δ13C in the roots and rhizomes seems to be larger than the δ13C in the leaves and stems For the same species of seagrass, when the ... we think that the characteristics ofthe fatty acid structure in the leaves and stems differ from those ofthe roots and rhizomes because the content ofthe fatty acid 18:3n3 in the leaves and ... (LCFAs) These standards were used to obtain 56 kinds of fatty acids Therefore, the contents of each fatty acid were calculated based on the quantity of lipid, the content ratios of all the fatty...
... 1.6 Design ofthe Study The paper is designed in four chapters Chapter one: The introduction presents the rationale ofthe study, the aims ofthe study, scope ofthe study, methods ofthe study, ... most ofthe themes in the text belong to topical theme Of 33 clauses and clause complexes 27 have unmarked theme and have marked theme Using a proper noun at the beginning ofthe text, then the ... called Theme and Rheme The Theme served as the point of departure ofthe message (Halliday 1994:37), which in English coincides with the initial element(s) ofthe clause; and the Rheme is the remainder...
... tensile test specimens and mm in diameter and a lengthen of 50 mm for the samples used for compressive tests The compression and the tensile tests of bulk metallic glasses were conducted at different ... and fatigue tests ofthe pure Cu and Cu-Al single crystals, Cu bicrystals and ultrafine-grained Al-Cu polycrystals were performed on Shimadzu testing machine After fracture, all the specimens were ... thay b n riêng c a v t li u Ch HKV H phá h y d c theo m t ng su t pháp l n nh t, θT = 90o , ta m i có σ T = σ o [4]; Tuy v y, h u h t HKV H phá h y theo mode trư t v i góc trư t khác nhau, tương...
... consideration of these measures actually thwarts the overall goals ofthe wireless provider – to deliver costeffective, always available, high quality services Clearly, thephysical layer ofthe wireless ... connectivity for thephysical layer, the Network Planning organization not only meets the requirements of its internal customer – Operations – but also contributes to the profitability ofthe company ... a direct impact on the profitability ofthe service provider Profitably managing constant change requires certain characteristics in thephysical layer To meet objectives of a more reliable,...
... n The n-period interest rate equals the average ofthe one-period interest rates expected to occur over the n-period life ofthe bond Expectations Theory • Explains why the term structureof ... over the life ofthe long-term bond • Buyers of bonds not prefer bonds of one maturity over another; they will not hold any quantity of a bond if its expected return is less than that of another ... Structureof Interest Rates • The risk structureof interest rates looks at bonds with the same term to maturity and different interest rates • The term structureof interest rates looks at the...