• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 95
  • 63
  • 25
  • 11
  • 8
  • 7
  • 5
  • 3
  • 2
  • 1
  • 1
  • Tagged with
  • 250
  • 81
  • 26
  • 22
  • 20
  • 20
  • 20
  • 17
  • 16
  • 16
  • 15
  • 15
  • 15
  • 15
  • 14
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
101

Effects of different pastures management on dung beetle communities in a sub-mountainous landscape of central Italy: a multicomponent biodiversity and ecological process analysis

Tonelli, Mattia 24 February 2017 (has links)
Los escarabajos coprófagos (Coleoptera: Scarabaeoidea) son un grupo de insectos muy importante en términos de diversidad y biomasa en los pastos de la cuenca del Mediterráneo. A pesar de su importancia ecológica, los escarabajos coprófagos están amenazados por varios factores, entre los cuales se destacan los cambios en el manejo de la ganadería tradicional. El objetivo general de esta tesis fue evaluar los efectos del abandono de la ganadería, su extensificación y uso histórico de productos médico veterinarios sobre las comunidades de escarabajos coprófagos usando medidas de biodiversidad y cuantificando la capacidad de remoción de estiércol en un paisaje sub-montano de la provincia de Pesaro-Urbino (Italia). En este trabajo se colectaron un total de 156 936 individuos, pertenecientes a 58 especies de escarabajos coprófagos. Los resultados de este trabajo sugieren que el uso histórico de productos médico veterinarios tiene un impacto negativo y ubiquitario sobre todas las especies de la comunidad de estudio, llevando a un empobrecimiento de los ensambles y a una pérdida de abundancia y biomasa. No obstante se ha registrado el mantenimiento de la estructura de la comunidad. Estos resultados son corroborados igualmente cuando nos enfocamos en la diversidad funcional. En efecto, el uso histórico de productos médico veterinarios lleva a una pérdida en el número de roles funcionales dentro de la comunidad, sin embargo las abundancias se encuentran repartidas equitativamente dentro de cada nicho funcional. Todos estos efectos sobre la comunidad de escarabajos coprófagos debido al uso de productos médico veterinarios, al final quedan reflejados en una pérdida del 70% en la capacidad de remoción de estiércol, comparados con áreas donde estos productos no son aplicados. La extensificación de la ganadería está representada por áreas que tienen una intensidad de pastoreo muy baja, las cuales pueden ser consideradas como la primera etapa hacia el abandono completo. En este sentido, los resultados de este trabajo demuestran como una simple reducción de la carga ganadera lleva a efectos negativos sobre las comunidades de escarabajos coprófagos, registrando una disminución en la diversidad alpha y en el número de especies indicadoras. Esta disminución en la cantidad de recurso trófico tiene implicaciones sobre la composición de la comunidad, favoreciendo especies oportunistas cuya biología le permite evitar la competencia, como por ejemplo; especies cleptoparásitas o especies cuyas larvas tienen un comportamiento saprófago. Este “efecto filtro” (filter effect) debido a la disminución de la cantidad trófica, está confirmado por los resultados de diversidad funcional, en los cuales se registró una disminución en el número de nichos funcionales y una fuerte redundancia por la presencia de nichos funcionales muy similares entre ellos. Los efectos sobre la comunidad de escarabajos coprófagos en los sitios con baja carga ganadera reflejan finalmente una pérdida en la capacidad de enterramiento del estiércol del 30-40% respecto a las comunidades en áreas con una mayor carga ganadera. Los resultados de este trabajo muestran que en las áreas con abandono total de la ganadería se observó una disminución en el número de especies, en la abundancia y biomasa total, en el número de especies indicadoras, en la abundancia de las especies de gran tamaño y en las especies que no tienen un comportamiento de nidificación durante el periodo reproductivo. Sin embargo, el mantenimiento de una comunidad bien estructurada, subraya la importancia de dos factores locales: el excremento de la fauna silvestre y la mayor complejidad del hábitat debido a un proceso de invasión de árboles en el pasto. Este último factor es probablemente responsable de la presencia de especies indicadoras típicas de hábitats más cerrados como los bosques o matorrales. En cuanto a los resultados de diversidad funcional, estos confirman la interpretación del “efecto filtro” debido a la disminución en la cantidad de recurso trófico. En efecto, estos resultados muestran una unicidad funcional significativa en esta comunidad como consecuencia del fuerte cambio composicional que el abandono de la ganadería ha implicado, a pesar de una disminución en el número de nichos funcionales y en el mantenimiento de una buena estructura funcional. Así mismo, se registró una disminución en la capacidad de enterramiento del estiércol entre 27% y 47% respecto a las áreas con baja carga ganadera y con carga moderada por todos estos cambios cuali y cuantitativos en la comunidad de escarabajos coprófagos de los sitios abandonados. Se propone la ganadería ecológica como forma correcta de gestión de los pastos, la cual permitiría mantener un nivel de carga moderado, así como el control en uso de compuestos médico veterinarios.
102

Anonymní odkládání dětí v České republice / Anonymous child abandonment in the Czech Republic

Kletečková, Darina January 2014 (has links)
KLETEČKOVÁ, D. Anonymous child abandonment in the Czech Republic. Prague: Faculty of Arts of Charles University in Prague, 2014. 131 s. Diploma thesis. In the theoretical part the student aims to map the situation of leaving children anonymously in the Czech Republic in comparison with selected countries in Europe, the history of this phenomenon, the current situation and possible insights into the future. Anonymous leaving of children is studied from several perspectives, in terms of legal, psychological, medical and mainly social point of view. In the empirical part the method of inquiry, namely the interview technique is used. For this purpose experts on the specific areas were interviewed - lawyers, psychologists, doctors and social workers. In the conclusion part the research data are evaluated and possible measures suggested. Key words Anonymous abandoment, secret delivery, babybox, family, child
103

A Phenomenological Research Study on the Effects of Paternal Abandonment on Hispanic Women in South Florida and their Conflict Management Skills

Herrera, Diana 01 January 2019 (has links)
Even though women who have been abandoned by their fathers at a young age are more likely to exhibit destructive behaviors as adults, there are cases in which women develop new social skills and become successful at building new relationships (Stolberg, Complair & Wells, 1987). The main purpose for this phenomenological research wasto understand the shared experiences of Hispanic women who were abandoned by their fathers at a young age and explore their conflict management skills. This research wasguided by the following research question: What are the lived experiences of Hispanic women who were abandoned by their fathers before the age of seven? Through conducting and analyzing phenomenological interviews with 25 participants and using the lenses of attachment theory, social construct and phenomenology, this research will contribute to scholarshipin different arenas. Findings of this research used the participant’s shared recommendations and suggestions as a means for discussion to help women who were abandoned as children prevent and cope with conflict effectively. Finally,this research will help social scientists understand whether being abandoned by a father at a young age has any effects in a Hispanic woman’s conflict resolution skills.
104

Debut

Oh, Dongwon 01 January 2023 (has links)
After a jaded K-pop star rebels against his controlling manager by announcing his solo career, his new handler takes him to a remote cabin to record his debut album. His dream skids to a halt when he realizes his handler is actually an obsessed, delusional fan who demands the pop star write his debut album about her — or else.
105

Trackers

Rozanski, Robin 01 January 2004 (has links)
Trackers is a collection of short stories that attest to the oddities and complexities found even in the non-exotic middle-class American suburbs. The characters in these stories experience disappointments that result from the physical and emotional distancing of families. In "Tokens," a woman's attempts at revenge on her cheating husband are unsatisfying because she ends up feeling more alone than before. In "Trackers," eleven-year old Richard hunts for Bigfoot as he and his family cope with the emotional aftermath of his sister's suicide attempt. In these stories people struggle to maintain normalcy in their lives--sometimes through inappropriate means. When their expectations are destroyed, they are forced to deal not only with specific abandonment, but also the reality that the world around them has no knowledge--let alone appreciation--of their personal struggles or fears. Occasionally, however, some good can come from this realization. In "Camilla," a ten-year-old girl learns that she can depend on her own experiences for strength rather than knowledge borrowed from fantasies inspired by a collection of obituaries. A woman recovering from the loss of a romantic relationship strengthens her bond with her young niece in "Cattywampus," and they are both strengthened by the world they share as women in different stages of self-discovery.
106

Pretend land

Neely, Detrachia M. 01 January 2011 (has links)
The bond between a mother and child is thought to be sacred. It is a phenomenon that society seems to expect as axiomatic based on the single biological fact that a woman carries her child, creating an inseparable bond; even for non-biological mothers, the bond is perceived as one of supreme importance. What happens to the mother and to the child, if this sacred bond is broken? The intent of this thesis was to focus on the perceived bond between mother and child and turn it on its head. As a work of fiction, Pretend Land is a series of interrelated short stories about a young woman named Dalia and her issues of abandonment and consequent coping mechanisms. My goal was to explore the effects of mother/child separation through the vehicle of storytelling and create a tale that would allow an honest narrative, not to prove one thing or another, but to finally bring a story to the forefront about an absent mother and the child she left behind.
107

A Systems Approach to Prevent and Mitigate Property Abandonment through Analyzing Multiscalar Interactions and Interconnected Mechanisms

Grabill, Meghan January 2016 (has links)
No description available.
108

Intimate Partner Violence in Heterosexual Couples Viewed Through the Lens of Attachment

Stoppelman, Lynn Ballard 05 August 2004 (has links)
The purpose of this qualitative study was to determine the suitability of using Bowlby'­s attachment theory as a lens to study intimate partner violence. Extant data from thirty couples self-reporting violence in their relationship, was used. Individual audiotaped interviews from a study unrelated to attachment were transcribed. Ten interviews (five couples) were selected for coding. Applying the modified analytic induction method, as outlined by Gilgun, the data fell into thematic categories that provided a foundation for a narrative about each dyadic system. Representative constructs such as internal working models, adult attachment, caregiving, automatic arousal and abandonment, emerged naturally from the data. The iterative nature of the methodology demanded continual refinement and refocusing. The participants'­ words painted the picture of violence in their relationship. Direct quotes authenticated the research and gave it an experiential aspect. Results demonstrated that attachment theory is an excellent lens through which to study intimate partner violence, suggesting it be embraced in future family systems research. / Master of Science
109

Är turjämlikheten hjärtlös?

Lindberg, Sharon January 2016 (has links)
No description available.
110

Des mères singulières : les mères qui abandonnent leur enfant, en France (XXe siècle, début du XXIe siècle) / Singular mothers : mothers who abandon their children in France (20th century, early 21st century)

Fauconnier-Chabalier, Martine 29 March 2019 (has links)
L’abandon d’enfants a existé de tout temps. Des travaux d’historiens portent sur ce phénomène, et sur les enfants concernés. Ils s’intéressent principalement au Moyen-Âge, à l’époque moderne et au XIXe siècle. Peu, par contre, est dit sur les mères qui abandonnent. Des clichés et la littérature les présentent souvent comme des femmes de mauvaise vie, des marâtres, ou des miséreuses. Cette thèse a pour objet d’appréhender qui elles sont réellement : leur âge, leur situation matrimoniale et professionnelle, leur origine géographique… Elle vise aussi à mieux cerner les raisons qui conduisent ces mères à cette décision, et ce qu’elles transmettent à leur enfant. Ces travaux apportent également un éclairage sur leurs demandes ultérieures de nouvelles et de reprise, ainsi que sur les démarches de leurs enfants pour les retrouver. La recherche se situe en France métropolitaine, pendant le XXe et le début du XXIe siècle. Elle met en lumière qu'une majorité de ces mères singulières ont une vingtaine d'années, sont célibataires, et ont pour une partie d'entre elles déjà un enfant. Leur situation est souvent précaire. Mais ce qui les caractérise encore plus, c'est la solitude dans laquelle elles se trouvent pendant leur grossesse. Au-delà de ces traits communs, des évolutions se dessinent au cours des années. Ces femmes sont pour beaucoup des mères courages qui ont souhaité protéger leur enfant. / Child abandonment has always existed. There are historian’s works on this phenomenon, and on the children concerned. They are mainly on the Middle-Ages, the modern era and the nineteenth century. Few, on the other hand, are said about the mothers who abandon. Stereotype and literature often represent them as loose women, bad mothers, or destitute. This doctoral thesis aims to understand who they really are: their age, their marital and professional situation, their geographical origin ... It also aims to better understand the reasons that lead these mothers to this decision, and what they transmit to their children. The work also sheds light on their subsequent demands for news and for tacking back their children, as well as on the actions that their offspring undertake to find them. The research lies in metropolitan France, during the twentieth and the beginning of the twenty-first century. It highlights that a majority of these singular mothers are in their twenties, are single, and some of them already have a child. Their situation is often precarious. But what characterizes them even more is the loneliness in which they find themselves during their pregnancy. Beyond these common features, evolutions are emerging over the years. These women are for many courageous mothers who wished to protect their child.

Page generated in 0.0794 seconds