TY - GEN A1 - Bejar, Hector T1 - Die einzigartige Revolution von 1968 T1 - The Unique Peruvian Revolution in 1968 N2 - The role of the military in the Peruvian revolution of 1968 is the key point of this article. The author, founder of the ELN guerrilla organization, worked together with the military and describes its situation and intentions in a very personal way. Different internal and external factors that led to the failure of the revolution are analysed in detail. The conflicts between the left-wing military and the civilian left are especially emphasized. KW - Peru KW - Militär KW - Revolution KW - zivil-militärische Beziehungen KW - Peru KW - military KW - revolution KW - civil-military relations Y1 - 2005 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-48282 ER - TY - JOUR A1 - Schleuning, Matthias A1 - Templin, Mathias A1 - Huaman, Vicky A1 - Vadillo, Giovana P. A1 - Becker, Thomas A1 - Durka, Walter A1 - Fischer, Markus A1 - Matthies, Diethart T1 - Effects of inbreeding, outbreeding, and supplemental pollen on the reproduction of a hummingbird-pollinated clonal amazonian herb JF - Biotropica : a publication of the Association for Tropical Biology N2 - Understory herbs are an essential part of tropical rain forests, but little is known about factors limiting their reproduction. Many of these herbs are clonal, patchily distributed, and produce large floral displays of nectar-rich 1-d flowers to attract hummingbird pollinators that may transport pollen over long distances. The aim of this study was to investigate the effects of clonality, cross-proximity, and patchy distribution on the reproduction of the hummingbird-pollinated Amazonian herb Heliconia metallica. We experimentally pollinated flowers within populations with self-pollen and with pollen of different diversity, crossed flowers between populations, and added supplemental pollen to ramets growing solitarily or in conspecific patches. Only flowers pollinated early in the morning produced seeds. Selfed flowers produced seeds, but seed number and mass were strongly reduced, suggesting partial sterility and inbreeding depression after selfing. Because of pollen competition, flowers produced more seeds after crosses with several than with single donor plants. Crosses between populations mostly resulted in lower seed production than those within populations, suggesting outbreeding depression. Ramets in patches produced fewer seeds than solitary ramets and were more pollen-limited, possibly due to geitonogamy and biparental inbreeding in patches. We conclude that high rates of geitonogamy due to clonality and pollen limitation due to the short receptivity of flowers and patchy distribution constrain the reproduction of this clonal herb. Even in unfragmented rain forests with highly mobile pollinators, outbreeding depression may be a widespread phenomenon in plant reproduction. KW - clonality KW - geitonogamy KW - Heliconiaceae KW - hummingbird pollination KW - Peru KW - pollen limitation KW - pollination experiment KW - rain forest understory Y1 - 2011 U6 - https://doi.org/10.1111/j.1744-7429.2010.00663.x SN - 0006-3606 VL - 43 IS - 2 SP - 183 EP - 191 PB - Wiley-Blackwell CY - Malden ER - TY - JOUR A1 - Jobst, Anne A1 - Hampe Martínez, Teodoro A1 - Ortiz Sotelo, Jorge A1 - Puig-Samper, Miguel Ángel A1 - Rebok, Sandra A1 - Rodriguez, José Ángel A1 - Thiemer-Sachse, Ursula A1 - Fiedler, Horst ED - Ette, Ottmar ED - Knobloch, Eberhard T1 - HiN : Alexander von Humboldt im Netz = Humboldt y la América ilustrada N2 - Themenschwerpunkt "Humboldt y la América ilustrada" Inhalt: - Anne Jobst: "Briefe wie gemahlt". Alexander von Humboldts Engagement für die Wahl Christian Gottfried Ehrenbergs als Mitglied des Institut de France - Teodoro Hampe Martínez: Introducción al tema de enfoque. "Humboldt y la América ilustrada" - Teodoro Hampe Martínez: Humboldt y el mar peruano. Una exploración de su travesía de Lima a Guayaquil (1802/1803) - Jorge Ortiz Sotelo: Aportes de Humboldt. A la náutica y a la oceanografía peruana - Miguel Ángel Puig-Samper ; Sandra Rebok: Alejandro de Humboldt y España. La preparación de su viaje americano y sus vínculos con la ciencia española - José Ángel Rodriguez: Tras las huellas de Humboldt. Realidades y fantasía de la naturaleza venezolana en el siglo XIX - Ursula Thiemer-Sachse: Observaciones actuales sobre la imagen de Humboldt en Latinoamérica - Horst Fiedler: Ludwig Leichhardt und Alexander von Humboldt T3 - HiN : Alexander von Humboldt im Netz ; International Review for Humboldtian Studies - VIII.2007, 15 KW - 1831 KW - Antoine Baron Portal KW - Christian Gottfried Ehrenberg KW - Institut de France KW - 1802/1803 KW - Guayaquil KW - Lima KW - Ozeanologie KW - Peru KW - 1799 KW - Politik KW - Reisepass KW - Spanien KW - 1814-1831 KW - Friedrich Gerstäcker KW - Louis Glöckler KW - Pál Rosti KW - Relation historique KW - Venezuela KW - 1799-1804 KW - Lateinamerika KW - Australien KW - Humboldt als Vorbild KW - Ludwig Leichhardt Y1 - 2007 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-41647 SN - 1617-5239 SN - 2568-3543 N1 - Mit der neuen Kategorie "Spaziergänge - Strolls - Paseos" VL - VIII IS - 15 PB - Universitätsverlag Potsdam CY - Potsdam ER -