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Quantifying Diets of Wildlife and Fish presents different techniques available to study animal diets. Ecologists determine animal diets to build natural history knowledge, test hypotheses in ecological theory and make informed management decisions for important ecosystems. Many researchers use techniques traditionally applied to the animals they study, rather than techniques with the greatest potential for the aims of each project. In an effort to encourage researchers to consider new approaches, this book focuses on the techniques, rather than on particular groups of organisms or specific environments. With contributions from leading ecologists, chapters explore experimental design, observa...
Seafood and seafood products represent some of the most important foods in almost all types of societies around the world. More intensive production of fish and shellfish to meet high demand has raised some concerns related to the nutritional and sensory qualities of these cultured fish in comparison to their wild-catch counterparts. In addition, the variety in processing, preservation, and storage methods from traditional to modern is contributing to an increase in variability in consumer products. This second edition of the Handbook of Seafood and Seafood Products Analysis brings together the work of 109 experts who focus on the most recent research and development trends in analytical tec...
Nowadays, major environmental issues are the object of large public debates de spite the fact that scientific knowledge is often insufficient to draw unequivocal conclusions. Such is the case in the ongoing debate regarding the specific contri butions of anthropogenic greenhouse gas emissions and of natural climate changes to global warming. At least 10 to 20 years of additional observations will be re quired, before we will be able to conclude, with certainty, on this subject. In the mean time, and as directed by their immediate interests, people will continue to promote contradictory opinions. The media are, in part, responsible for perpetuat ing such debates in that they convey indiscrimi...
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Dieser Tagungsband dokumentiert das Symposium Dürnstein 2024 zum Thema WAS WERDEN WIR MORGEN ESSEN? Fragen zur Zukunft der Ernährung, das vom 14. bis 16. März in Dürnstein in Niederösterreich stattfand. Er enthält Vorträge und Diskussionsrunden dieser Veranstaltung. Das Symposion Dürnstein ist ein transdisziplinärer Gedankenaustausch, bei dem sich Menschen mit unterschiedlichen Ansichten, Haltungen, Religionen und Weltanschauungen zum Austausch und Diskurs treffen. Das 13. Symposion Dürnstein widmete sich der Frage nach der Zukunft unserer Ernährung. Die Frage nach der Ernährung von morgen ist drängend - nicht nur aus medizinischen oder demographischen Gründen, sondern vor alle...