965 resultados para Algal biofuels - Puget Sound
Resumo:
El artículo analiza la configuración del espacio en tres novelas de William Faulkner como parte de un continuum iniciado en el período colonial: la idea del Nuevo Mundo generada por los puritanos y la adaptación de esa idea y de su manifestación retórica a las circunstancias inauguran la tópica que caracteriza a la literatura norteamericana y que Faulkner, echando mano de un imaginario autorreferencial, resignifica y enriquece con connotaciones innovadoras.
Resumo:
In the Arctic, under-ice primary production is limited to summer months and is not only restricted by ice thickness and snow cover but also by the stratification of the water column, which constrains nutrient supply for algal growth. RV Polarstern visited the ice-covered Eastern Central basins between 82 to 89°N and 30 to 130°E in summer 2012 when Arctic sea ice declined to a record minimum. During this cruise, we observed a widespread deposition of ice algal biomass of on average 9 g C per m**2 to the deep-sea floor of the Central Arctic basins. Data from this cruise will contribute to assessing the impact of current climate change on Arctic productivity, biodiversity, and ecological function.
Resumo:
Findings made in 31 catches with an Isaacs-Kidd midwater trawl in the light (09.00-16.00) and dark (21.00-04.00) periods of a day within a survey area of about 100 sq. miles with approximate center coordinates of 13°S and 78°E have been used to investigate vertical distribution of the main groups of sound-scattering fishes (35 species of the family Myctophidae and 16 species of other families). It has been shown that during daylight hours all fishes sink to depths deeper than 400 m. Data are presented concerning the fish population of night-time sound-scattering layers at depths of 70-150 m and about 400 m and of the daytime ones at depths of about 450 m.