2 resultados para eastern coastal areas (ECA)
em Memorial University Research Repository
Resumo:
Newfoundland and Labrador (NL) has a long history of out-migration and internal migration between communities in coastal areas within the province. Resettlement programs initiated by the NL government between 1954 and 1975 accounted for the internal migration of approximately 30,000 people from 300 communities. Modern-day encounters with these abandoned communities are relevant to understanding the loss of place and home, as significant numbers of students in NL today are affected by migration. This dissertation is a phenomenological study of the experiences of educators as they explored the remnants of an abandoned community. The participants of the study were six experienced public school educators with teaching experience at the primary, elementary, intermediate, and secondary levels. The study took place in eight abandoned communities located on the western shore of Placentia Bay, where mainly the remnants of Isle Valen, St. Leonard’s, St. Kyran’s, and Great Paradise were explored. Data collection consisted of two personal interviews and one group hermeneutic circle, with the aim to answer one fundamental question: What is the experience of educators exploring the remnants of an abandoned community? Data in this study are represented by lived experience descriptions, which were interpreted hermeneutically and guided by four phenomenological existentials: temporality, corporeality, spatiality, and relationality. The most prominent themes emerging from the educators’ anecdotes were determined to be attunement, tension, and intensity. The results of this study not only provide deeper insight into communities abandoned through resettlement; they also reveal the significance of place in our lives, place as heuristic teacher, the pedagogical power of place, the need for local, meaningful place-based experiences in a curriculum as lived, and their potential for furthering personal and educational insight no matter where in this world we live or dwell.
Resumo:
The known moss flora of Terra Nova National Park, eastern Newfoundland, comp~ises 210 species. Eighty-two percent of the moss species occurring in Terra Nova are widespread or widespread-sporadic in Newfoundland. Other Newfoundland distributional elements present in the Terra Nova moss flora are the northwestern, southern, southeastern, and disjunct elements, but four of the mosses occurring in Terra Nova appear to belong to a previously unrecognized northeastern element of the Newfoundland flora. The majority (70.9%) of Terra Nova's mosses are of boreal affinity and are widely distributed in the North American coniferous forest belt. An additional 10.5 percent of the Terra Nova mosses are cosmopolitan while 9.5 percent are temperate and 4.8 percent are arctic-montane species. The remaining 4.3 percent of the mosses are of montane affinity, and disjunct between eastern and western North America. In Terra Nova, temperate species at their northern limit are concentrated in balsam fir stands, while arctic-montane species are restricted to exposed cliffs, scree slopes, and coastal exposures. Montane species are largely confined to exposed or freshwater habitats. Inability to tolerate high summer temperatures limits the distributions of both arctic-montane and montane species. In Terra Nova, species of differing phytogeographic affinities co-occur on cliffs and scree slopes. The microhabitat relationships of five selected species from such habitats were evaluated by Discriminant Functions Analysis and Multiple Regression Analysis. The five mosses have distinct and different microhabitats on cliffs and scree slopes in Terra Nova, and abundance of all but one is associated with variation in at least one microhabitat variable. Micro-distribution of Grimmia torquata, an arctic-montane species at its southern limit, appears to be deterJ]lined by sensitivity to high summer temperatures. Both southern mosses at their northern limit (Aulacomnium androgynum, Isothecium myosuroides) appear to be limited by water availability and, possibly, by low winter temperatures. The two species whose distributions extend both north and south or the study area (Encalypta procera, Eurhynchium pulchellum) show no clear relationship with microclimate. Dispersal factors have played a significant role in the development of the Terra Nova moss flora. Compared to the most likely colonizing source (i .e. the rest of the island of Newfoundland), species with small diaspores have colonized the study area to a proportionately much greater extent than have species with large diaspores. Hierarchical log-linear analysis indicates that this is so for all affinity groups present in Terra Nova. The apparent dispersal effects emphasize the comparatively recent glaciation of the area, and may also have been enhanced by anthropogenic influences. The restriction of some species to specific habitats, or to narrowly defined microhabitats, appears to strengthen selection for easily dispersed taxa.