982 resultados para West Indian diaspora


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As the Antarctic Circumpolar Current crosses the South-West Indian Ocean Ridge, it creates an extensive eddy field characterised by high sea level anomaly variability. We investigated the diving behaviour of female southern elephant seals from Marion Island during their post-moult migrations in relation to this eddy field in order to determine its role in the animals' at-sea dispersal. Most seals dived within the region significantly more often than predicted by chance, and these dives were generally shallower and shorter than dives outside the eddy field. Mixed effects models estimated reductions of 44.33 ± 3.00 m (maximum depth) and 6.37 ± 0.10 min (dive duration) as a result of diving within the region, along with low between-seal variability (maximum depth: 5.5 % and dive duration: 8.4 %). U-shaped dives increased in frequency inside the eddy field, whereas W-shaped dives with multiple vertical movements decreased. Results suggest that Marion Island's adult female elephant seals' dives are characterised by lowered cost-of-transport when they encounter the eddy field during the start and end of their post-moult migrations. This might result from changes in buoyancy associated with varying body condition upon leaving and returning to the island. Our results do not suggest that the eddy field is a vital foraging ground for Marion Island's southern elephant seals. However, because seals preferentially travel through this area and likely forage opportunistically while minimising transport costs, we hypothesise that climate-mediated changes in the nature or position of this region may alter the seals' at-sea dispersal patterns.

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v.54:no.3 (1935)

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No. I. The "Catholic question".--No. II. The general state of the country banks and paper money; Death of Alexander, emperor of Russia; State of parties in the kingdom; A letter to Fountayne Wilson, esq.; Duncombe and the treadmill; Poetry and miscellanies.--No. III. A letter to the Duke of York; Auri sacra fames; or, Sturdy beggars: a county job; Church Methodism; A Protestant confessor; His Majesty's speech to Parliament; Miscellanies, and poetry.--No. IV. A letter to Daniel Sykes, esq. on West Indian slavery; Catholic and Protestant; The last man; Confidence in banks; Hints to electors; The proceedings in Parliament, &c., &c., &c.--No. V. An address to the suffering people of England; Slavery; A letter to Sir John Bayley, knt,; Banks; The Protestant champion; Poetry, &c., &c.--No. VI. A charge of His Grace the Archbishop of York to the clergy of the diocese; A secret; A good action.--No. VII. Observations upon county representation; A full account of the county meeting, &c., &c.

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Remarks by William Hazlitt and others.

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Subtitle varies slightly.

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Mode of access: Internet.

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Bound with (as issued): Cumberland, Richard. The West Indian. New York, 1824.