994 resultados para Isle of Pines


Relevância:

90.00% 90.00%

Publicador:

Resumo:

Scientific background: Marine mammals use sound for communication, navigation and prey detection. Acoustic sensors therefore allow the detection of marine mammals, even during polar winter months, when restricted visibility prohibits visual sightings. The animals are surrounded by a permanent natural soundscape, which, in polar waters, is mainly dominated by the movement of ice. In addition to the detection of marine mammals, acoustic long-term recordings provide information on intensity and temporal variability of characteristic natural and anthropogenic background sounds, as well as their influence on the vocalization of marine mammals Scientific objectives: The PerenniAL Acoustic Observatory in the Antarctic Ocean (PALAOA, Hawaiian "whale") near Neumayer Station is intended to record the underwater soundscape in the vicinity of the shelf ice edge over the duration of several years. These long-term recordings will allow studying the acoustic repertoire of whales and seals continuously in an environment almost undisturbed by humans. The data will be analyzed to (1) register species specific vocalizations, (2) infer the approximate number of animals inside the measuring range, (3) calculate their movements relative to the observatory, and (4) examine possible effects of the sporadic shipping traffic on the acoustic and locomotive behaviour of marine mammals. The data, which are largely free of anthropogenic noise, provide also a base to set up passive acoustic mitigation systems used on research vessels. Noise-free bioacoustic data thereby represent the foundation for the development of automatic pattern recognition procedures in the presence of interfering sounds, e.g. propeller noise.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

This layer is a georeferenced raster image of the historic paper map entitled: A topographical map of the Isle of Minorca, geometrically survey'd by the Royal Engineers, while it remained in the possesion of the French during the last war ; and digested by L.S. de la Rochette. It was published by William Faden in 1780. Scale [ca. 1:52,800]. Covers Minorca Island, Spain. This layer is image 1 of 2 total images of the two sheet source map, representing the western portion of the map.The image inside the map neatline is georeferenced to the surface of the earth and fit to the European Datum 1950, Universal Transverse Mercator (UTM) Zone 31N projected coordinate system. All map collar and inset information is also available as part of the raster image, including any inset maps, profiles, statistical tables, directories, text, illustrations, index maps, legends, or other information associated with the principal map. This map shows features such as drainage, roads, villages and other human settlements, fortifications, shoreline features, ground cover, and more. Relief shown by hachures. Includes text and "Explanation of some Minorcan names."This layer is part of a selection of digitally scanned and georeferenced historic maps from the Harvard Map Collection. These maps typically portray both natural and manmade features. The selection represents a range of originators, ground condition dates, scales, and map purposes.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

This layer is a georeferenced raster image of the historic paper map entitled: A topographical map of the Isle of Minorca, geometrically survey'd by the Royal Engineers, while it remained in the possesion of the French during the last war ; and digested by L.S. de la Rochette. It was published by William Faden in 1780. Scale [ca. 1:52,800]. Covers Minorca Island, Spain. This layer is image 2 of 2 total images of the two sheet source map, representing the eastern portion of the map.The image inside the map neatline is georeferenced to the surface of the earth and fit to the European Datum 1950, Universal Transverse Mercator (UTM) Zone 31N projected coordinate system. All map collar and inset information is also available as part of the raster image, including any inset maps, profiles, statistical tables, directories, text, illustrations, index maps, legends, or other information associated with the principal map. This map shows features such as drainage, roads, villages and other human settlements, fortifications, shoreline features, ground cover, and more. Relief shown by hachures. Includes text and "Explanation of some Minorcan names."This layer is part of a selection of digitally scanned and georeferenced historic maps from the Harvard Map Collection. These maps typically portray both natural and manmade features. The selection represents a range of originators, ground condition dates, scales, and map purposes.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

This layer is a georeferenced raster image of the historic paper map entitled: Cary's six sheet map of England and Wales, with part of Scotland : on which are carefully laid down all the direct and principal cross roads, the course of the rivers, and navigable canals, cities, market and borough towns, the principal villages, parks, &c., compiled from the most recent surveys. It was published by J. Cary in 1826. Scale [ca. 1:510,000]. This layer is image 1 of 3 total images of the three sheet source map, representing the northern portion of the map. Covers portions of England, Scotland, North Ireland, and Isle of Man.The image inside the map neatline is georeferenced to the surface of the earth and fit to the 'British National Grid' coordinate system. All map collar and inset information is also available as part of the raster image, including any inset maps, profiles, statistical tables, directories, text, illustrations, index maps, legends, or other information associated with the principal map. This map shows features such as drainage, cities and other human settlements, mail roads, turnpike roads, bye roads, territorial and administrative boundaries, parks, shoreline features, and more. Relief shown by hachures.This layer is part of a selection of digitally scanned and georeferenced historic maps from the Harvard Map Collection. These maps typically portray both natural and manmade features. The selection represents a range of originators, ground condition dates, scales, and map purposes.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

Title varies.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

"Of the conversion of five thousand and nine hundred East Indians in the isle Formosa... related by M.C. Sibellius": p. [15]-46.