960 resultados para 400 miles from F. Polynesia
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Large-scale patterns of species diversity in the gastrointestinal helminth faunas of the coral reef fish Epinephelus merra (Serranidae) were investigated in French Polynesia and the South Pacific Ocean. The richer barrier reef community in French Polynesia supported richer parasite communities in E. merra than that on the fringing reef. While parasite communities among fish from the same archipelago were similar, differences in potential host species and the distance between archipelagos may have contributed to a qualitative difference in parasite communities between archipelagos. Digenean community diversity in coral reef fishes was greater in the western South Pacific, following similar patterns in free-living species. However, overall species diversity of camallanid nematodes of coral reef fishes does not appear to have been similarly affected.
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Three coral reef fish species, Zanclus cornutus, Chaetodon vagabundus and Naso lituratus, were collected in French Polynesia and on the Great Barrier Reef, Queensland. These fish species were each infected by one morphologically similar digenean species in both localities; Schistorchis Zancli Hanson, 1953 was found in Zanclus cornutus. Preptetos laguncula Bray and Cribb, 1996 in Naso lituratus and Neohypocreadium dorsoporum Machida and Uchida, 1987 in Chaetodon vagabundus. In addition, on the Great Barrier Reef P. laguncula was also found in Naso unicornis and N. dorsoporum in Chaetodon ephippium and Chaetodon flavirostris. Morphometric differences between the species from the two sites were only slight. Sequences from the second internal transcribed spacer of the ribosomal DNA of each worm revealed total homology or negligible divergence between samples from hosts caught in French Polynesia and on the Great Barrier Reef. These results show that across more than 6000 km these digeneans are similar in morphology and genotype. Some species of fishes and molluscs a-re considered to have distributions that encompass the entire tropical Indo-West Pacific. These findings suggest that at least some of their parasites have similarly broad distributions. (C) 2001 Australian Society for Parasitology Inc. Published by Elsevier Science Ltd. All rights reserved.
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"Produced by the Illinois Department of Commerce and Community Affairs, Bureau of Tourism and FCB/ICG. Copyright 1999-2000"--P. [189].
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The Tuamotu Archipelago in French Polynesia is a Co-rich ferromanganese crust province. The NODCO I survey (1986) provided detailed data on Co-rich crusts in this environment through the exploration of a restricted zone in the vicinity of Niau Island on the southern flank of the archipelago. This flat zone is a fossil atoll which, under the action of subsidence and tectonic movements, has collapsed to a water depth of 1000 m. The plateau is partially filled with coralline sediments. Outcrops of ferromanganese crusts, associated with rare nodules and slabs, are located on the inner side of the coral reef which bounds the ancient lagoon. The successive episodes of plateau history have been recorded in the different growth periods of the ferromanganese crusts. The crusts, nodules and slabs belong to the same morphological, mineralogical and geochemical family. Cobalt contents vary from 0.7 to 1.3%. The highest values belong to the thinnest ferromanganese crusts which are located on the flanks of the plateau. Average Ni contents are about 0.5% and Cu contents about 0.1%; Pt contents vary from 0.2 to 1.3 ppm. Platinum and Co are enriched in the outermost oxide zone of the crusts. Poorly crystallized -MnO2 is the dominant mineralogical phase. Cobalt enrichment seems to be related to -MnO2 particle size. The greatest contents are located in the finest material where the particle size is less than 0.1 m. Cobalt-rich crusts of the Niau Zone have the same characteristics as the Co-rich crusts from the Equatorial North Pacific. They differ in original setting: the reefal environment in the Niau Zone is superficial, overlying a volcanic substrate.
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Cadastral survey map of proposed streets and lots, showing dimensions, lot numbers, and existing buildings.
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Shows troop positions, batteries, etc. near Dutch gap on the James River.
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- The first part of the document traces Mr. Haile’s lineage. His father, James Haile was a farmer. His grandfather, Amos Haile was a sailor for the early part of his life. He was placed on a British man-of- war in about 1758. He escaped and settled in Putney. (p.1) - His father’s mother’s maiden name was Parker. His mother’s maiden name was Campbell. Her father was a captain in the Revolutionary Army. (p.2) - His earliest memories revolve around the death of his aunt and the funeral of General Washington (although he did not witness this). At the time, his father was a Lieutenant in a regiment militia of Light Dragoons who wore red coats. (p.3) - In 1804, an addition was added to the Haile house which necessitated that William was to stay home to help with the building. He continued to study and read on his own. He was particularly interested in Napoleon Bonaparte’s victories. In that same year he was sent to Fairfield Academy where Reverend Caleb Alexander was the principal. (p.4) - On June 1, 1812, William was appointed as an Ensign in the Infantry of the Army of the United States. He was put into the recruiting service at Nassau (20 miles east of Albany) where he remained until September. (p.4) - He was assigned to the 11th Regiment of the W.S. Infantry and directed to proceed to Plattsburgh to report to Colonel Isaac Clark. (p.7) - He was assigned to the company commanded by Captain Samuel H. Halley who was not in the best of health and often absent. For a good part of the time William was in charge of the company. (p.8) - The 11th Regiment was encamped beside the 15th Regiment commanded by Col. Zebulon Montgomery Pike [Pike’s Peak was named after him]. Col. Pike generously drilled and disciplined the 11th Regiment since their officers didn’t seem capable of doing so. (p.8) - The first brigade to which William’s regiment was attached to was commanded by Brigadier General Bloomfield of New Jersey. Brigadier Chandler of Maine commanded the second brigade. (p.9) - At the beginning of November, Major General Dearborn took command of the army. He had been a good officer in his time, but William refers to him as “old and inefficient” earning him the nickname “Granny Dearborn” (p.9) - On November 17th, 1812, General Dearborn moved north with his army. The troops ended up in Champlain. There was no fighting, only a skirmish between a party of men under Colonel Pike and a few British troops who he succeeded in capturing. (p.10) - The troops were moved to barracks for the winter. Colonel Pike’s troops were put into suitable barracks and kept healthy but another part of the army (including the 11th Regiment) were sent to a barracks of green lumber north of Burlington. Disease soon broke out in the damp barracks and the hundreds of deaths soon followed. One morning, William counted 22 bodies who had died the previous night. He puts a lot of this down to an inexperienced commanding officer, General Chandler. (p.11) - At the beginning of 1813, William was stationed as a recruiter on the shore of Shoreham across from Fort Ticonderoga. In February, he returned to Burlington with his recruits. In March he received an order from General Chandler to proceed to Whitehall and take charge of the stores and provisions. In April and May it was decided that his half of the regiment (the First Battalion) should march to Sackett’s Harbour, Lake Ontario. They arrived at Sackett’s Harbour about the 10th of June, a few days after the Battle of Sackett’s Harbour. (p.12) - He was camped near the site of Fort Oswego and got word to head back to Sackett’s Harbour. A storm overtook the schooner that he was on. (p.14) - William was involved in the Battle of Williamsburg (or Chrysler’s Farm) which he calls a “stupid and bungling affair on the part of our generals”.(p. 18) - General Covington was wounded and died a few days after the battle. (p.19) - William speaks of being ill. The troops were ordered to march to Buffalo, but he is able to go to his father’s house in Fairfield where his mother nursed him back to health (p.23) - Upon arrival at Buffalo, the “old fogy Generals” were replaced with younger, more efficient men. (p.25) - On page 27 he sums up a few facts: In 1812, the army was assembled on Lake Champlain with the intention of capturing Montreal, and then Quebec. That year, under General Dearborn the army marched as far as Champlain, then turned back and went into winter quarters. In 1813, the army was assembled at Sackett’s Harbour and that year the campaign ended at French Mills which was 70 or 80 miles from Montreal. In 1814, the army at Buffalo were some 400 miles from Montreal with still the same object in view. - He says that these facts make “a riddle – difficult to explain”. (p.27) - On the evening of July 2nd they embarked on the boats with the objective of capturing Fort Erie. The enemy were all made prisoners of war (p.27) - On July 4th they went to Street’s Creek, 2 miles above the Chippewa [Chippawa] River (p.28) - Page 29 is titled The Battle of Chippewa [Chippawa] - He speaks of 2 drummers who were fighting over the possession of a drum when a cannonball came along and took of both of their heads (p.29) - He proclaims that this was one of the “most brilliant battles of the war”. The battle was fought and won in less than an hour after they left their tents. He credits General Scott with this success and states that was due to his rapid orders and movements. (p.30) - The dead of the battle remained on the field during the night. He describes this as quite gloomy seeing friend and foe lying side by side. At daybreak they set to work digging trenches to bury the dead. (p.31) - Colonel Campbell was wounded and advised to have his leg amputated. He refused, and subsequently died. (p.32) - It is said that the British threw several of their dead into the river and they went over the Falls. (p.32) - His troops repaired the bridge over Chippawa which the enemy had partially destroyed and then pursued the British as far as Queenston Heights. (p.32) - On pages 33 and 34 he speaks about meeting an old friend of his, Philip Harter. - The account ends at Queenston Heights
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Human settlement of Polynesia was a major event in world prehistory. Despite the vastness of the distances covered, research suggests that prehistoric Polynesian populations maintained spheres of continuing interaction for at least some period of time in some regions. A low level of genetic variation in ancestral Polynesian populations, genetic admixture (both prehistoric and post-European contact), and severe population crashes resulting from introduction of European diseases make it difficult to trace prehistoric human mobility in the region by using only human genetic and morphological markers. We focus instead on an animal that accompanied the ancestral Polynesians on their voyages. DNA phylogenies derived from mitochondrial control-region sequences of Pacific rats (Rattus exulans) from east Polynesia are presented. A range of specific hypotheses regarding the degree of interaction within Polynesia are tested. These include the issues of multiple contacts between central east Polynesia and the geographically distinct archipelagos of New Zealand and Hawaii. Results are inconsistent with models of Pacific settlement involving substantial isolation after colonization and confirm the value of genetic studies on commensal species for elucidating the history of human settlement.
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The Bedford Institute of Oceanography provided ship time on the C.S.S. Hudson during the B.I.0. 1967 Metrology and IODAL Cruise for surveying two separate bottom features in the North Atlantic; the Flemish Cap and the San Pablo Seamount one of the Kelvin Seamounts (also known as the New England Seamounts) about 400 miles SSE of Halifax, Nova Scotia. Underwater photography, dredging, and drilling showed San Pablo seamount to have a very considerable covering of manganese deposit, which may be recoverable by mining. San Pablo Seamount was surveyed and sampled; good hauls were made both on the top and on the slopes, at various depths from 500-1000 fathoms; in all cases samples of an unusual stratified manganese-iron ore were recovered. In the hope of gaining additional information in the immediate sample area, one of the dredges had been previously modified to accommodate underwater photographic equipment. X-ray chemical analyses indicate that the ore contains 20 to 25 per cent MnO2, with similar amounts of Fe2O3. Since bottom photographs indicate that these deposits form a continuous cover 1 foot to 3 feet thick over most of the seamount, it is estimated that there are ore reserves in the order of 10 to 30 M tons above 1,000 fathoms.
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Saipan, situated about 15° N. and 146° E., is one of the larger and more southerly of the Mariana Islands. The 15 small islands of this chain are strung along an eastwardly convex ridge for more than 400 miles north to south, midway between Honshu and New Guinea and about 1,200 miles east of the Philippines. Paralleling this ridge 60 to 100 miles further east is a deep submarine trench, beyond which lies the Pacific Basin proper. To the west is the Philippine Sea, generally deeper than 2,000 fathoms. The trench coincides with a zone of negative gravity anomalies, earthquake foci occur at increasing depths westward from it, and silica- and alumina-rich volcanic rocks characterize the emergent island chain itself. The contrast between these features and those of the Pacific Basin proper to the east is held to favor the conclusion that the Mariana island arc and trench define the structural and petrographic front of Asia.
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The Bedford Institute of Oceanography provided ship time on the C.S.S. Hudson during the B.I.0. 1967 Metrology and IODAL Cruise for surveying two separate bottom features in the North Atlantic; the Flemish Cap and the San Pablo Seamount one of the Kelvin Seamounts (also known as the New England Seamounts) about 400 miles SSE of Halifax, Nova Scotia. Underwater photography, dredging, and drilling showed San Pablo seamount to have a very considerable covering of manganese deposit, which may be recoverable by mining. San Pablo Seamount was surveyed and sampled; good hauls were made both on the top and on the slopes, at various depths from 500-1000 fathoms; in all cases samples of an unusual stratified manganese-iron ore were recovered. In the hope of gaining additional information in the immediate sample area, one of the dredges had been previously modified to accommodate underwater photographic equipment. X-ray chemical analyses indicate that the ore contains 20 to 25 per cent MnO2, with similar amounts of Fe2O3. Since bottom photographs indicate that these deposits form a continuous cover 1 foot to 3 feet thick over most of the seamount, it is estimated that there are ore reserves in the order of 10 to 30 M tons above 1,000 fathoms.