27 research outputs found

    Ocean acidification can mediate biodiversity shifts by changing biogenic habitat

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    The effects of ocean acidification (OA) on the structure and complexity of coastal marine biogenic habitat have been broadly overlooked. Here we explore how declining pH and carbonate saturation may affect the structural complexity of four major biogenic habitats. Our analyses predict that indirect effects driven by OA on habitat-forming organisms could lead to lower species diversity in coral reefs, mussel beds and some macroalgal habitats, but increases in seagrass and other macroalgal habitats. Available in situ data support the prediction of decreased biodiversity in coral reefs, but not the prediction of seagrass bed gains. Thus, OA-driven habitat loss may exacerbate the direct negative effects of OA on coastal biodiversity; however, we lack evidence of the predicted biodiversity increase in systems where habitat-forming species could benefit from acidification. Overall, a combination of direct effects and community-mediated indirect effects will drive changes in the extent and structural complexity of biogenic habitat, which will have important ecosystem effects

    Die Proteinurie als Ausdruck der Nephrotoxizität

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    The intellectual ecology of mainstream marketing research: an inquiry into the place of marketing in the family of business disciplines

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    Many inside mainstream academic marketing judge the discipline’s influence within the family of business disciplines (as well as in practice) to be in decline. Despite great research productivity, methodologies as sophisticated as any in the social sciences, and a large and rich literature, opinion and evidence suggest that academic marketing is the least influential of the mainstream academic business disciplines. Nevertheless, marketing’s decline is not inexorable. The purpose of this paper is to evaluate this perplexing situation by: (1) assembling and evaluating a number of expert opinions from within marketing; (2) exploring relations and patterns of influence among the leading academic journals in accounting, finance, management, and marketing and evaluating the position and influence of each field; (3) attempting to understand marketing’s problems; and (4) exploring avenues to move marketing back to its once prominent position among the business disciplines
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