966 resultados para Coast defenses


Relevância:

70.00% 70.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

70.00% 70.00%

Publicador:

Resumo:

"March 5, 1906-read ; referred to the Committee on Coast Defenses and ordered to be printed."

Relevância:

60.00% 60.00%

Publicador:

Resumo:

This layer is a georeferenced raster image of the historic paper map entitled: A complete representation of the coast of England, together with the interior, divided into counties and military districts : also the coast of France and Holland from the Texel to Brest ... to which is annexed eighteen plans of the ports of the enemy, the principal depôts of the flotilla intended for the invasion of England, by John Luffman, Geogr. It was published by J. Luffman in 1804. Scale [ca. 1:2,500,000]. 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, administrative and military district boundaries, shoreline features including distances between selected ports, and more. Includes insets of foreign military installations and index to the military districts. 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:

60.00% 60.00%

Publicador:

Resumo:

Description based on: No. 114 (Jan.-Feb. 1959).

Relevância:

60.00% 60.00%

Publicador:

Resumo:

"In this volume the attempt has been made to imperfectly supply the great desire to have something from Robert E. Lee's pen, by introducing, at the periods referred to, such extracts from his private letters as would be of great interest. He is thus made, for the first time, to give his impressions and opinions on most of the great events with which he was so closely connected"--Preface.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Block print.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Large scale patterns of ecologically relevant traits may help identify drivers of their variability and conditions beneficial or adverse to the expression of these traits. Antimicrofouling defenses in scleractinian corals regulate the establishment of the associated biofilm as well as the risks of infection. The Saudi Arabian Red Sea coast features a pronounced thermal and nutritional gradient including regions and seasons with potentially stressful conditions to corals. Assessing the patterns of antimicrofouling defenses across the Red Sea may hint at the susceptibility of corals to global change. We investigated microfouling pressure as well as the relative strength of 2 alternative antimicrofouling defenses (chemical antisettlement activity, mucus release) along the pronounced environmental gradient along the Saudi Arabian Red Sea coast in 2 successive years. Microfouling pressure was exceptionally low along most of the coast but sharply increased at the southernmost sites. Mucus release correlated with temperature. Chemical defense tended to anti-correlate with mucus release. As a result, the combined action of mucus release and chemical antimicrofouling defense seemed to warrant sufficient defense against microbes along the entire coast. In the future, however, we expect enhanced energetic strain on corals when warming and/or eutrophication lead to higher bacterial fouling pressure and a shift towards putatively more costly defense by mucus release.