TY - JOUR A1 - Ruczyński, Ireneusz A1 - Bartoń, Kamil A. T1 - Modelling Sensory Limitation: The Role of Tree Selection, Memory and Information Transfer in Bats' Roost Searching Strategies JF - PLoS One N2 - Sensory limitation plays an important role in the evolution of animal behaviour. Animals have to find objects of interest (e.g. food, shelters, predators). When sensory abilities are strongly limited, animals adjust their behaviour to maximize chances for success. Bats are nocturnal, live in complex environments, are capable of flight and must confront numerous perceptual challenges (e.g. limited sensory range, interfering clutter echoes). This makes them an excellent model for studying the role of compensating behaviours to decrease costs of finding resources. Cavity roosting bats are especially interesting because the availability of tree cavities is often limited, and their quality is vital for bats during the breeding season. From a bat's sensory point of view, cavities are difficult to detect and finding them requires time and energy. However, tree cavities are also long lasting, allowing information transfer among conspecifics. Here, we use a simple simulation model to explore the benefits of tree selection, memory and eavesdropping (compensation behaviours) to searches for tree cavities by bats with short and long perception range. Our model suggests that memory and correct discrimination of tree suitability are the basic strategies decreasing the cost of roost finding, whereas perceptual range plays a minor role in this process. Additionally, eavesdropping constitutes a buffer that reduces the costs of finding new resources (such as roosts), especially when they occur in low density. We conclude that natural selection may promote different strategies of roost finding in relation to habitat conditions and cognitive skills of animals. KW - New Zealand KW - netcar-feeding bats KW - big brown bats KW - long-term reuse KW - nyctalus noctula KW - chalinolobus-tuberculatus KW - eptesicus-fuscus KW - social calls KW - dwelling bat KW - rain forest Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-133963 VL - 7 IS - 9 ER - TY - THES A1 - Schaub, Kerstin T1 - As Written in the Flesh. The Human Body as Medium of Cultural Identity and Memory in Fiction from New Zealand T1 - As Written in the Flesh. Der menschliche Körper als Mittler kultureller Identität und Erinnerung in Fiktionstexten aus Neuseeland N2 - This dissertation focuses on selected novels written by contemporary indigenous authors from Aotearoa/New Zealand and examines the fictional imagination of the human body as a medium of cultural identity and memory. The novels discussed are Keri Hulme’s »The Bone People« (1984), »Nights in the Gardens of Spain« (1995) and »The Uncle’s Story« (2000) by Witi Ihimaera as well as James George’s »Hummingbird« (2003). In order to further decolonisation processes and to come to terms with the colonial past and the complexity of present realities, the fictional works position the human body as an active entity in the negotiation of specific cultural epistemologies. This project explores the narrative translation of corporeality that is used to locate alternative concepts of identity and cultural memory. Taking into account indigenous perspectives, this thesis makes use of the current theoretical approaches presented by pragmatism and affect theory in order to analyse the investment of the novels in feeling and the reciprocal relationship between text and corporeality depicted by the narratives. On the one hand, the novels aim to undermine oppressive and marginalising categories by placing particular emphasis on »sensuous gaps« in the text. On the other hand, the narratives intend to construct alternative identities and evoke specific aspects of indigenous histories and knowledge by imagining the human body in terms of »sensuous inscription«. The novels portray individuals who act from a place in-between different cultures, and articulate a desire to dissolve polarities and emphasise individual and cultural transformation as a formative element in the creation of complex identities and new perspectives. N2 - Diese Dissertation stellt einige ausgewählte Romane, die von zeitgenössischen neuseeländischen Autoren mit Wurzeln in der Maori-Kultur stammen, im Hinblick auf deren Darstellung des menschlichen Körpers als Mittler kultureller Identität und Erinnerung in den Fokus. Betrachtet werden Keri Hulmes »The Bone People« (1984), die beiden Romane »Nights in the Gardens of Spain« (1995) und »The Uncle’s Story« (2000) von Witi Ihimaera sowie James Georges »Hummingbird« (2003). Im Zuge von Dekolonialisierungsprozessen, der Vergangenheitsbewältigung und Komplexität gegenwärtiger Realitäten positionieren die Fiktionstexte den menschlichen Körper als vermittelnde Instanz kulturspezifischer Epistemologien. Besondere Aufmerksamkeit richtet diese Arbeit auf die im fiktionalen Rahmen angestrebte Translation von Leiblichkeit, die zur Verortung alternativer Identitätskonzepte und kultureller Erinnerungsmuster sinnstiftend genutzt wird. Unter Berücksichtigung indigener Konzepte werden neuere Ansätze des Pragmatismus und der Affekttheorie für die literaturwissenschaftliche Analyse herangezogen, um die sinnlich-emotional gefasste Investition der Romane und die Wechselbeziehung zwischen Text und Körperlichkeit, die in den Fiktionstexten zum Tragen kommt, zu untersuchen. Dabei rücken die Narrationen zum einen eine Unterhöhlung einschränkender und marginalisierender Lebensmodelle durch eine Betonung »sinnlicher Risse« im Textfluss in den Vordergrund; zum anderen beabsichtigen sie durch eine »sinnliche Gravur« des imaginierten menschlichen Körpers eine Konstruktion alternativer Identitäten und kulturspezifischer indigener Erinnerungsstiftung. Die Romane zeichnen Individuen, die zwischen mehreren kulturellen Horizonten agieren, und artikulieren dabei ein Bestreben, Polaritäten aufzulösen und durch die Betonung individueller und kultureller Transformation komplexe Identitäten und neue Perspektiven zu verhandeln. KW - Postkoloniale Literatur KW - Neuseeland KW - Kulturelle Identität KW - Körper KW - Postcolonial literature KW - New Zealand KW - cultural identity KW - body Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-78336 ER -