This course explores how nitrogen interacts with the marine environment and the associated threats of nitrogen pollution caused by human activity, using tropical coral reefs and seagrasses as model ecosystems.
This week we will examine another aspect of motion underwater: how matter and energy move through marine ecosystems, from the photosynthetic organisms that capture sunlight at the base of the food pyramid to the huge predators at the top, as well as the organisms that cycle waste and dead cre...
I will present several marine case studies, demonstrating the applicability to the criteria beyond terrestrial ecosystems (where most work has been done), including: the Coorong Lagoon, South Australia; coral reefs; and kelp forest ecosystems. I will discuss future directions and applications of the...
If you want to write an effective and engaging controversial essay, you definitely need to consider the best social issue topics. We are all members of the society and community where we live, and the events and trends of this year have affected everyone. This is why you may frequently find...
designed to mitigate this risk by ensuring that assessments are grounded in evidence from peer-reviewed and other vetted sources, properly documented, applied in a consistent fashion and subjected to independent review (see theSupplementary Informationfor a full description of the Red List assessment ...
addition, vast areas, such as large islands andcontinents, tend to support more species than smaller areas, such as tiny islands. However, raw species count is not the only measure ofdiversity. Furthermore, biodiversityencompassesthe genetic variety within each species and the variety ofecosystems...
of it so that economic activity can resume and the natural recovery processes of the marineenvironmentcan take over. Floating booms can be placed around the source of the spill or at entrances to channels and harbours to reduce the spreading of an oilslickover the sea surface.Skimming, a ...
Protected Areas Database of the US: Shapefile of all protected areas in the US including attribute data description uses, reasons for protection and legal status. Web Soil Survey: Downloadable soil data for the US in both tabular (csv) and geospatial (shp) formats. ...
JPM-JPF Kyoudou Sinpoziumu `Gunsyuu wo ikani toraeruka’ (Organizing Committee of the Joint Symposium of Production in Freshwater Ecosystems and Production of Marine Ecosystems in Japan International Biological Programme at the Department of Fisheries), Tohoku University, Sendai (in Japanese). Google ...
His description of an ancient crossbow mechanism which he himself unearthed proved to be a Jacob's staff, a surveying tool which wasn't known in Europe until described by Levi ben Gerson in 1321. Shen Kuo wrote several other books besides the Dream Pool Essays, yet much of the writing in...