scholarly journals New record of Charybdis goaensis (Decapoda: Brachyura: Portunidae) in Indonesia

2020 ◽  
Vol 19 ◽  
pp. 00010
Author(s):  
Nisfa Hanim ◽  
Yusli Wardiatno ◽  
Dyah Perwitasari ◽  
Ali Suman ◽  
Achmad Farajallah

The first report of Charybdis goaensis Padate, Rivonker, Anil, Sawant & Krishnamurthy, 2010 was from Goa, India in 2010 year. Its occurrence in Indonesia is the second report in the world. The samples were harvested by a fisherman in Sibolga city and Natal district-Mandailing Natal Regency, North Sumatera. We recorded three males and ten females of Charybdis goaensis, which consists of juveniles and ovigerous females. Both sampling locations are in one coastline in west coast Sumatera which faces directly to the Indian Ocean. We assumed that the dispersal of this species through the Indian Ocean is at their larval phase.

1982 ◽  
Vol 13 (1) ◽  
pp. 1-8 ◽  
Author(s):  
F. J. Taylor

Southeast Asia is the world centre of mangrove development. Not only is there a greater diversity of species, but the areas covered by mangrove forests are more extensive. This paper is concerned with the utilization of the mangrove forests in Thailand and Peninsular Malaysia (along the west coast), which is bounded by that part of the Indian Ocean called the Andaman Sea. The Burmese mangrove forests are probably very similar to these, but they will not be treated in this paper.


2006 ◽  
Vol 22 (3_suppl) ◽  
pp. 285-294 ◽  
Author(s):  
Tint Lwin Swe ◽  
Kenji Satake ◽  
Than Tin Aung ◽  
Yuki Sawai ◽  
Yukinobu Okamura ◽  
...  

A post-tsunami survey was conducted along the Myanmar coast two months after the 2004 Great Sumatra earthquake ( Mw=9.0) that occurred off the west coast of Sumatra and generated a devastating tsunami around the Indian Ocean. Visual observations, measurements, and a survey of local people's experiences with the tsunami indicated some reasons why less damage and fewer casualties occurred in Myanmar than in other countries around the Indian Ocean. The tide level at the measured sites was calibrated with reference to a real-time tsunami datum, and the tsunami tide level range was 2–3 m for 22 localities in Myanmar. The tsunami arrived three to four hours after the earthquake.


Tempo ◽  
2017 ◽  
Vol 23 (3) ◽  
pp. 465-481
Author(s):  
Malyn Newitt

Abstract: Portuguese creoles were instrumental in bringing sub-Saharan Africa into the intercontinental systems of the Atlantic and Indian Ocean. In the Atlantic Islands a distinctive creole culture emerged, made up of Christian emigrants from Portugal, Jewish exiles and African slaves. These creole polities offered a base for coastal traders and became politically influential in Africa - in Angola creating their own mainland state. Connecting the African interior with the world economy was largely on African terms and the lack of technology transfer meant that the economic gap between Africa and the rest of the world inexorably widened. African slaves in Latin America adapted to a society already creolised, often through adroit forms of cultural appropriation and synthesis. In eastern Africa Portuguese worked within existing creolised Islamic networks but the passage of their Indiamen through the Atlantic created close links between the Indian Ocean and Atlantic commercial systems.


Check List ◽  
2015 ◽  
Vol 11 (1) ◽  
pp. 1544 ◽  
Author(s):  
Amruta Prasade ◽  
Deepak Apte ◽  
Purushottam Kale ◽  
Otto M.P. Oliveira

The benthic ctenophore Vallicula multiformis Rankin, 1956 is recorded for the first time in the Arabian Sea, from the Gulf of Kutch, west coast of India in March 2013. This occurrence represents a remarkable extension of its geographic distribution that until now included only known the Pacific and Atlantic oceans.


2021 ◽  
Vol 33 (1) ◽  
pp. 41-61
Author(s):  
Thomas Blom Hansen

Abstract Theories of sovereignty in the twentieth century are generally based on a teleological “out-of-Europe” narrative where the modern, centralized nation-state form gradually spread across the world to be the foundation of the international order. In this article, the author reflects on how the conceptualization of sovereignty may change if one begins a global account of modern sovereignty not from the heart of Western Europe but from the complex arrangements of “distributed sovereignty” that emerged in the Indian Ocean and other colonized territories from the eighteenth century onward. These arrangements were organized as multiple layers of dependency and provisional domination, captured well by Eric Beverley's term minor sovereignty. Thinking through sovereignty in a minor key allows us to see sovereignty less as a foundation of states and societies and more as a performative category, emerging in a dialectic between promises of order, prosperity, and law, and the realities of violent domination and occupation.


Author(s):  
Garrett Hardin

In the fifth century B.C., Herodotus reported that there had been a time when a person could walk across North Africa from the Atlantic to the Indian Ocean and be always in the shade of trees. No more: the land was well on the way to becoming the desert we know today. Herodotus generalized: "Man stalks across the landscape, and deserts follow in his footsteps." In the tenth century A.D., a Samanid prince identified four earthly paradises: the regions of Samarkand, southern Persia, southern Iraq, and Damascus. No one who has visited any of these sites now would dream of calling it a paradise. They have been cursed with wars, but warfare is only a secondary cause of their degradation. Throughout history human exploitation of the earth has produced this progression: colonize—destroy—move on. When the Pollyannas write history they focus only on the first of these three actions, the desirable effects of which were most evident during the rapid colonization of the New World. In 1845 a now obscure American journalist coined a deathless phrase when he spoke of "the fulfillment of our manifest destiny to overspread the continent allotted by Providence." "Manifest destiny" is one of those catchphrases we love. We would not welcome the words of a journalist who identified colonization as but a prelude to destruction and abandonment. The restless "moving on" of the human species has depended on always having fresh land to move to. Optimists are not easily frightened by the results, of course: as late as 1980 one Pollyanna brightly explained how all turned out for the best in this best of all possible worlds: "Each year deserts the world over engulf an area the size of Massachusetts. A great deal of land lost is agricultural. . . . Fortunately, however, land is always being replaced or coming under cultivation to make up for land lost." An ecologist—ever guided by the question "And then what?"—would insist on a clarification of the above quotation: Does "always" mean "forever"? If so, it implies that there are no limits to earthly space. It is not surprising that ecologists are not the most popular of people in a growth-oriented economy.


2009 ◽  
Vol 60 (2) ◽  
pp. 129 ◽  
Author(s):  
N. Caputi ◽  
S. de Lestang ◽  
M. Feng ◽  
A. Pearce

Previous studies have demonstrated that one area of greatest increase in surface sea temperatures (SST) (0.02°C per year) in the Indian Ocean over the last 50 years occurs off the lower west coast of Australia, an area dominated by the Leeuwin Current. The present paper examines water temperature trends at several coastal sites since the early 1970s: two rock lobster puerulus monitoring sites in shallow water (<5 m); four sites from a monitoring program onboard rock lobster vessels that provide bottom water temperature (<36 m); and an environmental monitoring site at Rottnest (0–50 m depth). Two global SST datasets are also examined. These data show that there was a strong seasonal variation in the historic increases in temperature off the lower west coast of Australia, with most of the increases (0.02–0.035°C per year) only focussed on 4–6 months over the austral autumn–winter with little or no increase (<0.01°C per year) apparent in the austral spring–summer period. These increases are also apparent after taking into account the interannual variation in the strength of the Leeuwin Current. The warming trend results in a change to the seasonal temperature cycle over the decades, with a delay in the peak in the temperature cycle during autumn between the 1950s and 2000s of ~10–20 days. A delay in the timing of the minimum temperature is also apparent at Rottnest from August–September to October. This seasonal variation in water temperature increases and its effect on the annual temperature cycle should be examined in climate models because it provides the potential to better understand the specific processes through which climate change and global warming are affecting this region of the Indian Ocean. It also provides an opportunity to further test the climate models to see whether this aspect is predicted in the future projections of how increases will be manifest. Any seasonal variation in water temperature increase has important implications for fisheries and the marine ecosystem because it may affect many aspects of the annual life cycle such as timing of growth, moulting, mating, spawning and recruitment, which have to be taken into account in the stock assessment and management of fisheries.


Antiquity ◽  
1948 ◽  
Vol 22 (85) ◽  
pp. 4-7
Author(s):  
Elaine Sanceau

It was from the Portuguese that Europe first learned something about India. Their 16th century literature abounds in information on the subject. Duarte Barboza, Tomé Pires, Castanheda, João de Barros, Gaspar Correa even, though he says that he will only write about the exploits of his countrymen, have each one given to the world many interesting facts regarding the ethnology, the customs and beliefs, and some account of the history of that baffling sub-continent which Portugal, of European nations, was the first to observe at close quarters.


2020 ◽  
Vol 76 (3) ◽  
pp. 411-424 ◽  
Author(s):  
Himanshu Prabha Ray

In recent years, sailing ships of the Indian Navy have been increasingly involved in diplomatic missions and cultural voyages across the world, in addition to their primary purpose of providing practical training in navigation techniques and seamanship. These three-masted barques built at the Goa Shipyard and used by the Indian Navy are very different from wooden sailing vessels that traversed the Indian Ocean in the premodern period prior to the development of steamship navigation in the nineteenth century. Nonetheless, these distinctions have often been blurred as these modern naval ships have been utilised to recreate historical ‘expeditions’ such as the much-celebrated Chola invasion of Srivijaya in the Indonesian archipelago. Nor is India the only country to be involved in promoting this ‘popular history’ for contemporary geopolitical interests, as is evident from China’s efforts to rebuild ships used in the Voyages of Admiral Zheng He across the Indian Ocean. What gets short shrift in the process is investment in research in underwater archaeology and the discovery and preservation of shipwreck sites. This article highlights the urgent need for interdisciplinary research in premodern shipping and seafaring activity beyond the rhetoric of valorising national heroes.


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