@article{HlinakMuehleWerneretal.2006, author = {Hlinak, Andreas and M{\"u}hle, Ralf-Udo and Werner, Ortrud and Globig, Anja and Starick, Elke and Schirrmeier, Horst and Hoffmann, Bernd and Engelhardt, Andreas and H{\"u}bner, Dagmar and Conraths, Franz J. and Wallschl{\"a}ger, Hans-Dieter and Kruckenberg, Helmut and M{\"u}ller, Thomas}, title = {A virological survey in migrating waders and other waterfowl in one of the most important resting sites of Germany}, issn = {0931-1793}, year = {2006}, abstract = {Wild birds are considered a potential reservoir or a carrier of viral diseases and may therefore play a role in the epidemiology of economically important or zoonotic diseases. In 2001 and 2002, a survey with special emphasis oil virus isolation in migrating waders and some other birds were conducted. In one of the most important inland resting sites for migratory waterfowl, tracheal and cloacal swabs were collected from 465 waders representing 19 different species, and 165 other birds that were not captured on purpose. A total of 42 avian viruses were isolated, 34 of these were identified as paramyxoviruses (PMVs). The majority of isolates came from waders and wild ducks, and were characterized as PMV-1. In contrast, PMV-4 was found in wild ducks only, PMV-6 was mainly detected in wader species. Four avian influenza viruses (ATVs), belonging to H4 and H3 haemagglutinin subtype, were isolated from wild duck species. Furthermore, four reo-like viruses were isolated from one particular wader species for the first time. The majority of virus positive birds were < 1 year old and did not show any clinical symptoms. There was no evidence for the presence of West Nile virus in these birds. These results confirm that the restricted resting sites in Western Europe must be considered as important locations for the intra- and interspecies transmission of avian viruses}, language = {en} } @misc{RolinskiRammigWalzetal.2014, author = {Rolinski, Susanne and Rammig, Anja and Walz, Ariane and von Bloh, Werner and van Oijen, M. and Thonicke, Kirsten}, title = {A probabilistic risk assessment for the vulnerability of the European carbon cycle to weather extremes}, series = {Postprints der Universit{\"a}t Potsdam : Mathematisch naturwissenschaftliche Reihe (487)}, journal = {Postprints der Universit{\"a}t Potsdam : Mathematisch naturwissenschaftliche Reihe (487)}, number = {487}, issn = {1866-8372}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-407999}, pages = {1813 -- 1831}, year = {2014}, abstract = {Extreme weather events are likely to occur more often under climate change and the resulting effects on ecosystems could lead to a further acceleration of climate change. But not all extreme weather events lead to extreme ecosystem response. Here, we focus on hazardous ecosystem behaviour and identify coinciding weather conditions. We use a simple probabilistic risk assessment based on time series of ecosystem behaviour and climate conditions. Given the risk assessment terminology, vulnerability and risk for the previously defined hazard are estimated on the basis of observed hazardous ecosystem behaviour. We apply this approach to extreme responses of terrestrial ecosystems to drought, defining the hazard as a negative net biome productivity over a 12-month period. We show an application for two selected sites using data for 1981-2010 and then apply the method to the pan-European scale for the same period, based on numerical modelling results (LPJmL for ecosystem behaviour; ERA-Interim data for climate). Our site-specific results demonstrate the applicability of the proposed method, using the SPEI to describe the climate condition. The site in Spain provides an example of vulnerability to drought because the expected value of the SPEI is 0.4 lower for hazardous than for non-hazardous ecosystem behaviour. In northern Germany, on the contrary, the site is not vulnerable to drought because the SPEI expectation values imply wetter conditions in the hazard case than in the non-hazard case. At the pan-European scale, ecosystem vulnerability to drought is calculated in the Mediterranean and temperate region, whereas Scandinavian ecosystems are vulnerable under conditions without water shortages. These first model- based applications indicate the conceptual advantages of the proposed method by focusing on the identification of critical weather conditions for which we observe hazardous ecosystem behaviour in the analysed data set. Application of the method to empirical time series and to future climate would be important next steps to test the approach.}, language = {en} } @misc{KnoblochCheirifWoloskyEstevamOFernandesetal.2014, author = {Knobloch, Eberhard and Cheirif Wolosky, Alejandro and Estevam O. Fernandes, Luiz and Erdmann, Dominik and Honigmann, Peter and Thomas, Christian and Treuber, Konstantin and Werner, Anja}, title = {HiN : Alexander von Humboldt im Netz}, series = {HIN : Alexander von Humboldt im Netz ; international review for Humboldtian studies}, volume = {XV}, journal = {HIN : Alexander von Humboldt im Netz ; international review for Humboldtian studies}, number = {28}, editor = {Ette, Ottmar and Knobloch, Eberhard}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, issn = {1617-5239}, doi = {10.18443/hinvol15iss282014}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-84097}, pages = {79}, year = {2014}, abstract = {Inhalt: Eberhard Knobloch: Der Briefwechsel zwischen Alexander von Humboldt und Charles Lyell: Ein {\"U}berblick Alejandro Cheirif Wolosky: La recepci{\´o}n humboldtiana de Crist{\´o}bal Col{\´o}n Luiz Estevam O. Fernandes: Political Essay on the Kingdom of New Spain: Humboldt and the history of Mexico Dominik Erdmann/Christian Thomas: „… zu den wunderlichsten Schlangen der Gelehrsasmkeit zusammengegliedert". Neue Materialien zu den ‚Kosmos-Vortr{\"a}gen' Alexander von Humboldts, nebst Vor{\"u}berlegungen zu deren digitaler Edition Konstantin Treuber „Warum ich nicht Diorit-Trachyt sagen soll." - Ein geologischer Brief Gustav Roses an Alexander von Humboldt Anja Werner: Alexander von Humboldt's Footnotes: "Networks of Knowledge" in the Sources of the 1826 Essai politique sur l'{\^i}le de Cuba Peter Honigmann: Alexander von Humboldts Journale seiner russisch-sibirischen Reise 1829 [mit einer Einf{\"u}hrung von Eberhard Knobloch]}, language = {mul} } @article{Werner2015, author = {Werner, Anja}, title = {Alexander von Humboldt's footnotes}, series = {HiN : Alexander von Humboldt im Netz ; International Review for Humboldtian Studies}, volume = {XV}, journal = {HiN : Alexander von Humboldt im Netz ; International Review for Humboldtian Studies}, number = {28}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, issn = {1617-5239}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-84076}, pages = {59 -- 67}, year = {2015}, abstract = {Alexander von Humboldts Fußnoten waren ihrer Zeit weit voraus, obwohl sie kaum den heutigen akademischen Standards entsprechen. Dieser Artikel untersucht die Fußnoten in Humboldts Essai politique sur l'{\^i}le de Cuba (1826). Zwar ist es nicht immer leicht, die manchmal recht geheimnisvollen Verweise zu entschl{\"u}sseln, dennoch lohnt sich der Versuch: Humboldts Fußnoten geben nicht nur Auskunft {\"u}ber seine umfassenden Netzwerke des Wissens. Sie verweisen auch auf Auseinandersetzungen verschiedener Gelehrter {\"u}ber Humboldts Schriften. Schließlich beinhalten sie Humboldts Reaktionen auf solche Auseinandersetzungen. Eine Untersuchung von Humboldts Fußnoten erlaubt es folglich dem Leser, mehr {\"u}ber Humboldt den Wissenschaftler aber auch Humboldt den Mensch zu erfahren.}, language = {en} } @misc{AnnemarieWeissSchierletal.2020, author = {Annemarie, Amb{\"u}hl and Weiss, Irene M. and Schierl, Petra and Schmitzer, Ulrich and Kirichenko, Alexander and Heinemann, Matthias and Weiß, Adrian and Esposito, Paolo and Grewing, Farouk F. and Merli, Elena and Feichtinger, Barbara and Seng, Helmut and Wieber, Anja and Schollmeyer, Patrick and Kranzdorf, Anna and Werner, Eva and W{\"o}hrle, Georg and Brinker, Wolfram and Di Rocco, Emilia and Wesselmann, Katharina and L{\"o}bcke, Konrad and Benedetti, Ginevra}, title = {tessellae - Birthday Issue for Christine Walde}, series = {thersites}, volume = {2020}, journal = {thersites}, number = {11}, editor = {Amb{\"u}hl, Annemarie}, issn = {2364-7612}, doi = {10.34679/thersites.vol11}, year = {2020}, abstract = {This special birthday issue for Christine Walde, co-founder and co-editor of thersites, features contributions from colleagues and friends. The articles, essays, and book reviews, centering around the honoranda's research interests as well as focusing on core topics of thersites, form a thematically varied mosaic (tessellae): innovative constructions of literary genres and poetics (especially bucolic, elegy, epic, and epigram), images of the city of Rome and its counterparts, sleep and dreams, history of classical scholarship, gender studies, and classical reception studies.}, language = {en} }