585 research outputs found

    Prospects of Grouper Culture in India

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    The "Groupers" of the genus Epinephelus are excellent marine food fishes in the Indo Pacific and Carribean regions and have assumed importance for commercial culture in recent year

    Frequent strandings of dolphins and whales along the gulf of Mannar coast

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    The present observations no specific reason could be attributed towards the frequent strandlngs of marine mammals in the Gulf of Meinnar region. It Is inferred that any one factor as given above or more would have contributed towards the strandlngs. As the Indian Ocean is declared as a sanctuary for whales,the frequent stranding of whales eind dolphins emphasise the need for Intensive study on conservation measures. The scientific Information on the extent of strandlngs of marine mammals all along the coast needs consolidation

    Rare Chimaeroid and Elasmobranch fishes from the continental slope off the West Coast of India

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    During exploratory trawling from the upper continental slope in depths between 180 and 450 metres off the West Coast of India, specimens of the Chimreroid fish Neoharriotta pinnata (Schnackenbeck) and the rare elasmobranchs Echinorhinus b"UC11S (Bonnaterrc) and Atractophorus armatus Gilchrist have been obtained. All three are new distributional records for Indian Seas and they are described and illustrate

    Hypotheses on the mudbanks

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    The report gives a critical appraisal of the various hypotheses on the formation and the characteristic calmness of the mudbanks, in the light of the author's findings, with special reference to the Alleppey mudbank. A detailed account on various types of mudbanks along the southwest coast of India is also presented

    Diurnal variations in the distribution of zooplankton in relation to currents and other ecological parameters of the mud bank of Alleppey, Kerala

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    Diurnal variations in the distribution of zooplankton biomass of the mud bank at purakkad-Thottappally region south of Alleppey, Kerala h ave been investigated during May and August, 1975. Along with this, observations on currents, hydrography and phytoplankton productivity were also carried out and their effects upon the zooplankton of the mud bank region were studie

    Ecology of mudbanks - The current system at Alleppey mudbank

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    The knowledge of the water currents in the locality being essential for understanding the causes of forma tion, maintenance, movement and dissipation of mudbanks, the current system over two tidal cycles, one in May, before the formation, and the other in August, toward the end of the mudbank period, in 1975, at Alleppey mudbank was studied. Marked difference in the direction and velocity of the current was noticed between the two occasions. In May the effect of the tides was not noticeable on the direction of the current, which was southerly, whereas in August, though the major current con tinued to be southerly, the speed was considerably reduced due to tidal influence. Introducing thereby a northerly component. Along with the current observations, the diurnal changes in the hydrologica! and biological aspects observed in the mudbank are reported

    Ecology of mudbanks - Hydrography

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    The variations in physical and chemical parameters of the Alleppey mudbank waters are discussed in this paper. The fluctuations in tem perature, salinity, oxygen and the comparatively high nutrient contents of the mudbank waters are highlighted

    Effect of coagulation of clay on filter cake resistance

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    Source of mud at Alleppey mudbanks: Its distribution and physical and chemical characteristics

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    The chapter embodies the authors' findings, and the logical conclusions they drew from them, on the mud cones (or 'mud volcanoes') they found In the intertidal zone and on the beach of the Alleppey mudbank region in 1972. Their experiment with regard to these mud cones confirm beyond doubt the viscous nature of the mud that underlies at Allepey, and its being, for all probability, the source of Alleppey mudbank. Similar mud cones observed earlier by some workers are also discussed briefly

    Synchronized Music Ads

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    A method for transitioning from one audio music track to another is disclosed. The method uses characteristics of the audio such as beat, volume, or tone of a first audio and a second and transitions between the two audio streams by selecting an appropriate ad to play between them. The selected ad is synced by matching its beginning to the characteristics of the first audio. The audio stream transitions from the first audio to the ad, and near its end the ad is again synced with those of the second audio. The stream transitions from the ad to the second audio and continues on. The method can be used to smoothly sequence any kind of playlist and provides a way to achieve a smooth audio experience with ads, by selection, modification, or smoothing and transition effects
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