TY - BOOK A1 - Mientus, Lukas A1 - Klempin, Christiane A1 - Nowak, Anna A1 - Wyss, Corinne A1 - Aufschnaiter, Claudia von A1 - Faix, Ann-Christin A1 - te Poel, Kathrin A1 - Wahbe, Nadia A1 - Pieper, Martin A1 - Höller, Katharina A1 - Kallenbach, Lea A1 - Förster, Magdalena A1 - Redecker, Anke A1 - Dick, Mirjam A1 - Holle, Jörg A1 - Schneider, Edina A1 - Rehfeldt, Daniel A1 - Brauns, Sarah A1 - Abels, Simone A1 - Ferencik-Lehmkuhl, Daria A1 - Fränkel, Silvia A1 - Frohn, Julia A1 - Liebsch, Ann-Catherine A1 - Pech, Detlef A1 - Schreier, Pascal A1 - Jessen, Moiken A1 - Großmann, Uta A1 - Skintey, Lesya A1 - Voerkel, Paul A1 - Vaz Ferreira, Mergenfel A. A1 - Zimmermann, Jan-Simon A1 - Buddeberg, Magdalena A1 - Henke, Vanessa A1 - Hornberg, Sabine A1 - Völschow, Yvette A1 - Warrelmann, Julia-Nadine A1 - Malek, Jennifer A1 - Tinnefeld, Anja A1 - Schmidt, Peggy A1 - Bauer, Tobias A1 - Jänisch, Christopher A1 - Spitzer, Lisa A1 - Franken, Nadine A1 - Degeling, Maria A1 - Preisfeld, Angelika A1 - Meier, Jana A1 - Küth, Simon A1 - Scholl, Daniel A1 - Vogelsang, Christoph A1 - Watson, Christina A1 - Weißbach, Anna A1 - Kulgemeyer, Christoph A1 - Oetken, Mandy A1 - Gorski, Sebastian A1 - Kubsch, Marcus A1 - Sorge, Stefan A1 - Wulff, Peter A1 - Fellenz, Carolin D. A1 - Schnell, Susanne A1 - Larisch, Cathleen A1 - Kaiser, Franz A1 - Knott, Christina A1 - Reimer, Stefanie A1 - Stegmüller, Nathalie A1 - Boukrayâa Trabelsi, Kathrin A1 - Schißlbauer, Franziska A1 - Lemberger, Lukas A1 - Barth, Ulrike A1 - Wiehl, Angelika A1 - Rogge, Tim A1 - Böhnke, Anja A1 - Dietz, Dennis A1 - Großmann, Leroy A1 - Wienmeister, Annett A1 - Zoppke, Till A1 - Jiang, Lisa A1 - Grünbauer, Stephanie A1 - Ostersehlt, Dörte A1 - Peukert, Sophia A1 - Schäfer, Christoph A1 - Löbig, Anna A1 - Bröll, Leena A1 - Brandt, Birgit A1 - Breuer, Meike A1 - Dausend, Henriette A1 - Krelle, Michael A1 - Andersen, Gesine A1 - Falke, Sascha A1 - Kindermann-Güzel, Kristin A1 - Körner, Katrina A1 - Lottermoser, Lisa-Marie A1 - Pügner, Kati A1 - Sonnenburg, Nadine A1 - Akarsu, Selim A1 - Rechl, Friederike A1 - Gadinger, Laureen A1 - Heinze, Lena A1 - Wittmann, Eveline A1 - Franke, Manuela A1 - Lachmund, Anne-Marie A1 - Böttger, Julia A1 - Hannover, Bettina A1 - Behrendt, Renata A1 - Conty, Valentina A1 - Grundmann, Stephanie A1 - Ghassemi, Novid A1 - Opitz, Ben A1 - Brämer, Martin A1 - Gasparjan, David A1 - Sambanis, Michaela A1 - Köster, Hilde A1 - Lücke, Martin A1 - Nordmeier, Volkhard A1 - Schaal, Sonja A1 - Haberbosch, Maximilian A1 - Meissner, Maren A1 - Schaal, Steffen A1 - Brüchner, Melanie A1 - Riehle, Tamara A1 - Leopold, Bengta Marie A1 - Gerlach, Susanne A1 - Rau-Patschke, Sarah A1 - Skorsetz, Nina A1 - Weber, Nadine A1 - Damköhler, Jens A1 - Elsholz, Markus A1 - Trefzger, Thomas A1 - Lewek, Tobias A1 - Borowski, Andreas ED - Mientus, Lukas ED - Klempin, Christiane ED - Nowak, Anna T1 - Reflexion in der Lehrkräftebildung BT - Empirisch – Phasenübergreifend – Interdisziplinär T3 - Potsdamer Beiträge für Lehrkräftebildung und Bildungsforschung N2 - Reflexion ist eine Schlüsselkategorie für die professionelle Entwicklung von Lehrkräften, welche als Ausbildungsziel in den Bildungsstandards für die Lehrkräftebildung verankert ist. Eine Verstetigung universitär geprägter Forschung und Modellierung in der praxisnahen Anwendung im schulischen Kontext bietet Potentiale nachhaltiger Professionalisierung. Die Stärkung reflexionsbezogener Kompetenzen durch Empirie und Anwendung scheint eine phasenübergreifende Herausforderung der Lehrkräftebildung zu sein, die es zu bewältigen gilt. Ziele des Tagungsbandes Reflexion in der Lehrkräftebildung sind eine theoretische Schärfung des Konzeptes „Reflexive Professionalisierung“ und der Austausch über Fragen der Einbettung wirksamer reflexionsbezogener Lerngelegenheiten in die Lehrkräftebildung. Forschende und Lehrende der‚ drei Phasen (Studium, Referendariat sowie Fort- und Weiterbildung) der Lehrkräftebildung stellen Lehrkonzepte und Forschungsprojekte zum Thema Reflexion in der Lehrkräftebildung vor und diskutieren diese. Gemeinsam mit Teilnehmenden aller Phasen und von verschiedenen Standorten der Lehrkräftebildung werden zukünftige Herausforderungen identifiziert und Lösungsansätze herausgearbeitet. T3 - Potsdamer Beiträge zur Lehrkräftebildung und Bildungsforschung - 4 KW - Reflexion KW - Lehrkräftebildung KW - Reflexionskompetenz KW - Reflexivität KW - Feedback KW - Reflection KW - Teacher Education KW - Reflection Skills KW - Reflexivity KW - Feedback Y1 - 2023 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-591717 SN - 978-3-86956-566-8 SN - 2626-3556 SN - 2626-4722 IS - 4 PB - Universitätsverlag Potsdam CY - Potsdam ER - TY - JOUR A1 - Kaiser, Knut A1 - Oldorff, Silke A1 - Breitbach, Carsten A1 - Kappler, Christoph A1 - Theuerkauf, Martin A1 - Scharnweber, Tobias A1 - Schult, Manuela A1 - Kuester, Mathias A1 - Engelhardt, Christof A1 - Heinrich, Ingo A1 - Hupfer, Michael A1 - Schwalbe, Grit A1 - Kirschey, Tom A1 - Bens, Oliver T1 - A submerged pine forest from the early Holocene in the Mecklenburg Lake District, northern Germany JF - Boreas N2 - For the first time, evidence of a submerged pine forest from the early Holocene can be documented in a central European lake. Subaquatic tree stumps were discovered in Lake Giesenschlagsee at a depth of between 2 and 5m using scuba divers, side-scan sonar and a remotely operated vehicle. Several erect stumps, anchored to the ground by roots, represent an insitu record of this former forest. Botanical determination revealed the stumps to be Scots pine (Pinus sylvestris) with an individual tree age of about 80years. The trees could not be dated by means of dendrochronology, as they are older than the regional reference chronology for pine. Radiocarbon ages from the wood range from 10880 +/- 210 to 10370 +/- 130cal. a BP, which is equivalent to the mid-Preboreal to early Boreal biozones. The trees are rooted in sedge peat, which can be dated to this period as well, using pollen stratigraphical analysis. Tilting of the peat bed by 4m indicates subsidence of the ground due to local dead ice melting, causing the trees to become submerged and preserved for millennia. Together with recently detected Lateglacial insitu tree occurrences in nearby lakes, the submerged pine forest at Giesenschlagsee represents a new and highly promising type of geo-bio-archive for the wider region. Comparable insitu pine remnants occur at some terrestrial (buried setting) and marine (submerged setting) sites in northern central Europe and beyond, but they partly differ in age. In general, the insitu pine finds document shifts of the zonal boreal forest ecosystem during the late Quaternary. Y1 - 2018 U6 - https://doi.org/10.1111/bor.12314 SN - 0300-9483 SN - 1502-3885 VL - 47 IS - 3 SP - 910 EP - 925 PB - Wiley CY - Hoboken ER - TY - JOUR A1 - Beerenwinkel, Niko A1 - Sing, Tobias A1 - Lengauer, Thomas A1 - Rahnenfuhrer, Joerg A1 - Roomp, Kirsten A1 - Savenkov, Igor A1 - Fischer, Roman A1 - Hoffmann, Daniel A1 - Selbig, Joachim A1 - Korn, Klaus A1 - Walter, Hauke A1 - Berg, Thomas A1 - Braun, Patrick A1 - Faetkenheuer, Gerd A1 - Oette, Mark A1 - Rockstroh, Juergen A1 - Kupfer, Bernd A1 - Kaiser, Rolf A1 - Daeumer, Martin T1 - Computational methods for the design of effective therapies against drug resistant HIV strains N2 - The development of drug resistance is a major obstacle to successful treatment of HIV infection. The extraordinary replication dynamics of HIV facilitates its escape from selective pressure exerted by the human immune system and by combination drug therapy. We have developed several computational methods whose combined use can support the design of optimal antiretroviral therapies based on viral genomic data Y1 - 2005 ER - TY - JOUR A1 - Gebauer, Axel A1 - Kaiser, Martin T1 - Anmerkung zur Lautentwicklung und zum Stimmbruch beim Grauen Kranich (Grus grus) JF - Brandenburgische Umwelt-Berichte : BUB ; Schriftenreihe der Mathematisch-Naturwissenschaftlichen Fakultät der Universität Potsdam Y1 - 1998 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-2845 SN - 1434-2375 SN - 1611-9339 VL - 3 SP - 25 EP - 33 ER - TY - JOUR A1 - Simons, Nadja K. A1 - Lewinsohn, Thomas A1 - Bluethgen, Nico A1 - Buscot, Francois A1 - Boch, Steffen A1 - Daniel, Rolf A1 - Gossner, Martin M. A1 - Jung, Kirsten A1 - Kaiser, Kristin A1 - Müller, Jörg A1 - Prati, Daniel A1 - Renner, Swen C. A1 - Socher, Stephanie A. A1 - Sonnemann, Ilja A1 - Weiner, Christiane N. A1 - Werner, Michael A1 - Wubet, Tesfaye A1 - Wurst, Susanne A1 - Weisser, Wolfgang W. T1 - Contrasting effects of grassland management modes on species-abundance distributions of multiple groups JF - Agriculture, ecosystems & environment : an international journal for scientific research on the relationship of agriculture and food production to the biosphere N2 - Intensive land use is a major cause of biodiversity loss, but most studies comparing the response of multiple taxa rely on simple diversity measures while analyses of other community attributes are only recently gaining attention. Species-abundance distributions (SADs) are a community attribute that can be used to study changes in the overall abundance structure of species groups, and whether these changes are driven by abundant or rare species. We evaluated the effect of grassland management intensity for three land-use modes (fertilization, mowing, grazing) and their combination on species richness and SADs for three belowground (arbuscular mycorrhizal fungi, prokaryotes and insect larvae) and seven aboveground groups (vascular plants, bryophytes and lichens; arthropod herbivores; arthropod pollinators; bats and birds). Three descriptors of SADs were evaluated: general shape (abundance decay rate), proportion of rare species (rarity) and proportional abundance of the commonest species (dominance). Across groups, taxonomic richness was largely unaffected by land-use intensity and only decreased with increasing mowing intensity. Of the three SAD descriptors, abundance decay rate became steeper with increasing combined land-use intensity across groups. This reflected a decrease in rarity among plants, herbivores and vertebrates. Effects of fertilization on the three descriptors were similar to the combined land-use intensity effects. Mowing intensity only affected the SAD descriptors of insect larvae and vertebrates, while grazing intensity produced a range of effects on different descriptors in distinct groups. Overall, belowground groups had more even abundance distribtitions than aboveground groups. Strong differences among aboveground groups and between above- and belowground groups indicate that no single taxonomic group can serve as an indicator for effects in other groups. In the past, the use of SADs has been hampered by concerns over theoretical models underlying specific forms of SADs. Our study shows that SAD descriptors that are not connected to a particular model are suitable to assess the effect of land use on community structure. KW - Biodiversity KW - Cutting frequency KW - Management intensity KW - Rank-abundance KW - Species loss KW - Rarity Y1 - 2017 U6 - https://doi.org/10.1016/j.agee.2016.12.022 SN - 0167-8809 SN - 1873-2305 VL - 237 SP - 143 EP - 153 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - Schall, Peter A1 - Gossner, Martin M. A1 - Heinrichs, Steffi A1 - Fischer, Markus A1 - Boch, Steffen A1 - Prati, Daniel A1 - Jung, Kirsten A1 - Baumgartner, Vanessa A1 - Blaser, Stefan A1 - Böhm, Stefan A1 - Buscot, Francois A1 - Daniel, Rolf A1 - Goldmann, Kezia A1 - Kaiser, Kristin A1 - Kahl, Tiemo A1 - Lange, Markus A1 - Müller, Jörg Hans A1 - Overmann, Jörg A1 - Renner, Swen C. A1 - Schulze, Ernst-Detlef A1 - Sikorski, Johannes A1 - Tschapka, Marco A1 - Türke, Manfred A1 - Weisser, Wolfgang W. A1 - Wemheuer, Bernd A1 - Wubet, Tesfaye A1 - Ammer, Christian T1 - The impact of even-aged and uneven-aged forest management on regional biodiversity of multiple taxa in European beech forests JF - Journal of applied ecology : an official journal of the British Ecological Society N2 - 1. For managed temperate forests, conservationists and policymakers favour fine-grained uneven-aged (UEA) management over more traditional coarse-grained even-aged (EA) management, based on the assumption that within-stand habitat heterogeneity enhances biodiversity. There is, however, little empirical evidence to support this assumption. We investigated for the first time how differently grained forest management systems affect the biodiversity of multiple above- and below-ground taxa across spatial scales. 2. We sampled 15 taxa of animals, plants, fungi and bacteria within the largest contiguous beech forest landscape of Germany and classified them into functional groups. Selected forest stands have been managed for more than a century at different spatial grains. The EA (coarse-grained management) and UEA (fine-grained) forests are comparable in spatial arrangement, climate and soil conditions. These were compared to forests of a nearby national park that have been unmanaged for at least 20years. We used diversity accumulation curves to compare -diversity for Hill numbers D-0 (species richness), D-1 (Shannon diversity) and D-2 (Simpson diversity) between the management systems. Beta diversity was quantified as multiple-site dissimilarity. 3. Gamma diversity was higher in EA than in UEA forests for at least one of the three Hill numbers for six taxa (up to 77%), while eight showed no difference. Only bacteria showed the opposite pattern. Higher -diversity in EA forests was also found for forest specialists and saproxylic beetles. 4. Between-stand -diversity was higher in EA than in UEA forests for one-third (all species) and half (forest specialists) of all taxa, driven by environmental heterogeneity between age-classes, while -diversity showed no directional response across taxa or for forest specialists. 5. Synthesis and applications. Comparing EA and uneven-aged forest management in Central European beech forests, our results show that a mosaic of different age-classes is more important for regional biodiversity than high within-stand heterogeneity. We suggest reconsidering the current trend of replacing even-aged management in temperate forests. Instead, the variability of stages and stand structures should be increased to promote landscape-scale biodiversity. KW - beta diversity KW - forest specialists KW - gamma diversity KW - heterogeneity KW - Hill numbers KW - saproxylic beetles KW - spatial grain KW - species accumulation curve KW - species richness KW - species turnover Y1 - 2017 U6 - https://doi.org/10.1111/1365-2664.12950 SN - 0021-8901 SN - 1365-2664 VL - 55 IS - 1 SP - 267 EP - 278 PB - Wiley CY - Hoboken ER - TY - JOUR A1 - Käser, Beate A1 - Plassmann, Max A1 - Busch, Michael A1 - Carl, Horst A1 - Rink, Martin A1 - Kaiser, Michael A1 - Jessen, Olaf T1 - Militär und Gesellschaft in der Frühen Neuzeit : Bulletin N2 - - Militär & ländliche Gesellschaft in der FNZ Kolloquium in Rostock (Programm) - Tagung der AG- FNZ, Essen (16.-18. September 1999) - Veröffentlichungen der AMG in der preußischen Armee(B. Käser) - „Vom Untertan zum Staatsbürger...“ (M. Plassmann) - Informationen zum Museum in Wittstock - Absolutistischer Staat und Heeresordnung. (Dr. M. Busch - „Kriegserfahrung und Religion ...1792-1815“ (PD Dr. H. Carl) - „Vom Partheygänger“ zum Partisann (M. Rink) - „Cuius exercitus, eius religio?“ (Dr. M. Kaiser) - „Mars mit Zopf? Aufstieg und Fall des Ernst v. Rüchel“ (1754-1823) (O. Jessen) - AMG-Sitzung auf dem Historikertag in Frankfurt a. M. - Beitrittserklärung T3 - Militär und Gesellschaft in der frühen Neuzeit - 3 Y1 - 1999 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-33401 VL - 3 IS - 3 ER -