949 resultados para Apparatus of alliance


Relevância:

30.00% 30.00%

Publicador:

Resumo:

De acuerdo con las especificaciones de Estudios Religiosos de AQA (Assessment and Qualifications Alliance) para los niveles AS y A2, el libro presenta material de apoyo e ideas para el desarrollo en clase de los distintos temas en la enseñanza de la religión. Incluye actividades de investigación para los alumnos, preguntas de respuesta corta y preguntas de desarrollo para cada lección, resúmenes de los temas clave y de los términos fundamentales y ejemplos de respuestas a preguntas de exámenes que los alumnos pueden usar como base para su preparación.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

De acuerdo con las especificaciones de Estudios Religiosos de AQA (Assessment and Qualifications Alliance) para los niveles AS y A2, el libro presenta los contenidos sobre filosofía de la religión necesarios para la superación del examen (el argumento cosmológico, experiencia religiosa, psicología y religión, ateísmo y postmodernismo, debates filosóficos sobre los milagros, la creación, religión y ciencia, mecánica cuántica y una visión religiosa del mundo, argumentos ontológicos, lenguaje religioso, vida después de la muerte, la existencia del diablo) Al final de cada capítulo se incluyen preguntas de examen para evaluar los conocimientos adquiridos.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

De acuerdo con las especificaciones de Estudios Religiosos de AQA (Assessment and Qualifications Alliance) para los niveles AS y A2, el libro del profesor incluye preguntas de examen sobre filosofía de la religión necesarias para evaluar los conocimientos adquiridos (el argumento cosmológico, experiencia religiosa, psicología y religión, ateísmo y postmodernismo, debates filosóficos sobre los milagros, la creación, religión y ciencia, mecánica cuántica y una visión religiosa del mundo, argumentos ontológicos, lenguaje religioso, vida después de la muerte, la existencia del diablo).

Relevância:

30.00% 30.00%

Publicador:

Resumo:

De acuerdo con las especificaciones de Estudios Religiosos de AQA (Assessment and Qualifications Alliance) para los niveles AS y A2, el libro presenta los contenidos sobre filosofía de la religión necesarios para la superación del examen (el argumento cosmológico, experiencia religiosa, psicología y religión, ateísmo y postmodernismo, debates filosóficos sobre los milagros, la creación, religión y ciencia, mecánica cuántica y una visión religiosa del mundo, argumentos ontológicos, lenguaje religioso, vida después de la muerte, la existencia del diablo) Al final de cada capítulo se incluyen preguntas de examen para evaluar los conocimientos adquiridos.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

De acuerdo con las especificaciones de Estudios Religiosos de AQA (Assessment and Qualifications Alliance) para los niveles AS y A2, el libro del profesor incluye preguntas de examen sobre filosofía de la religión necesarias para evaluar los conocimientos adquiridos (el argumento cosmológico, experiencia religiosa, psicología y religión, ateísmo y postmodernismo, debates filosóficos sobre los milagros, la creación, religión y ciencia, mecánica cuántica y una visión religiosa del mundo, argumentos ontológicos, lenguaje religioso, vida después de la muerte, la existencia del diablo).

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Metal pollution in rivers is in great concern with human activities in the fluvial watershed. This thesis aims to investigate the potential use of chl-a fluorescence parameters as biomarkers of metal toxicity, and to find cause-effect relationships between metal exposures, other environmental factor (i.e. light), and functional and structural biofilm responses. This thesis demonstrates that the use of chl-a fluorescence parameters allows detect early effects on biofilms caused by zinc toxicity, both in the laboratory as in polluted rivers. In microcosm experiments, the use of chl-a fluorescence parameters allows evaluates structural changes on photosynthetic apparatus and in algal groups’ composition of biofilms long-term exposed to zinc. In order to evaluate the effects of chronic metal pollution in rivers, it is recommended the use of biofilm translocation experiments and the use of a multi-biomarker approach.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This paper presents a case study of the two similar sized, new, technology-based firms acting as alliance partners in the Mobile commerce industry. The analysis describes how the alliance dynamics in our case study relate to seminal research in the field of business alliance formation. Contrary to the established predictions we find that the negative influence on alliance performance described as a consequence of the dissolved routinized alliance pattern by seminal authors is not present. At the same time, the case study shows that internalization of complementary assets does not by necessity result in dissolution of the business alliance as argued from a resource and competence based perspective.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This paper discusses the construction of an apparatus, Thyratron Inflection Indicator, to help hearing impaired children learn speech.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The Ivory-billed Woodpecker has long held a special place in the psyche of North American conservation, eliciting unusually colorful prose, even from scientists, as an icon of the wild. The reverence in which it was held did little to slow the habitat loss that led to its apparent extinction 60 years ago. A consequence of the emotion and attention associated with the amazing rediscovery of this species is that conservation biologists will be under considerable pressure to make good on this “second chance.” This poses a challenge to conservation paradigms that has important political consequences. First, the decline of the species is due to habitat loss, recovery from which has been much more seldom achieved than recovery from declines due to impacts on vital rates. This challenge is exacerbated by the enormous area requirements of the species. Second, the species at best exists as a critically small population. It will be difficult to make the case that a viable population can be established without undermining the small population paradigm that underlies conservation strategies for many other species. This has already resulted in some political backlash. Conservation of this species is best based on the one point of clear scientific consensus, that habitat is limiting, but this may result in additional political backlash because of conflicts with other land uses.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Wetlands in southern Alberta are often managed to benefit waterfowl and cattle production. Effects on other species usually are not examined. I determined the effect of managed wetlands on upland-nesting shorebirds in southern Alberta by comparing numbers of breeding willets (Catoptrophorus semipalmatus), marbled godwits (Limosa fedoa), and long-billed curlews (Numenius americanus) among areas of managed wetlands, natural wetland basins, and no wetland basins from 1995 to 2000. Surveys were carried out at 21 sites three times each year. Nine to ten of these areas (each 2 km2) were searched for nests annually from 1998–2000. Numbers of willets and marbled godwits and their nests were always highest in areas with managed wetlands, probably because almost all natural wetland basins were dry in this region in most years. Densities of willets seen during pre-incubation surveys averaged 2.3 birds/km2 in areas of managed wetlands, 0.4 in areas of natural wetland basins, and 0.1 in areas with no wetland basins. Nest densities of willets (one search each season) averaged 1.5, 0.9, and 0.3 nests/km2 in areas of managed, natural, and no wetland basins, respectively. Similarly, pre-incubation surveys averaged 1.6, 0.6, and 0.2 godwits/km2 in areas of managed, natural, and no wetland basins, and 1.2, 0.3, and 0.1 godwit nests/km2. For long-billed curlews, pre-incubation surveys averaged 0.1, 0.2, and 0.1 birds/km2, and 0, 0.2, and 0 nests/km2. Nest success was similar in areas with and without managed wetlands. Shallow managed wetlands in this region appear beneficial to willets and marbled godwits, but not necessarily to long-billed curlews. Only 8% of marked willets and godwits with nests in the area were seen or heard during surveys, compared with 29% of pre-laying individuals and 42% of birds with broods. This suggests that a low and variable percentage of these birds is counted during breeding bird surveys, likely limiting their ability to adequately monitor populations of these species.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Habitat area requirements of forest songbirds vary greatly among species, but the causes of this variation are not well understood. Large area requirements could result from advantages for certain species when settling their territories near those of conspecifics. This phenomenon would result in spatial aggregations much larger than single territories. Species that aggregate their territories could show reduced population viability in highly fragmented forests, since remnant patches may remain unoccupied if they are too small to accommodate several territories. The objectives of this study were twofold: (1) to seek evidence of territory clusters of forest birds at various spatial scales, lags of 250-550 m, before and after controlling for habitat spatial patterns; and (2) to measure the relationship between spatial autocorrelation and apparent landscape sensitivity for these species. In analyses that ignored spatial variation of vegetation within remnant forest patches, nine of the 17 species studied significantly aggregated their territories within patches. After controlling for forest vegetation, the locations of eight out of 17 species remained significantly clustered. The aggregative pattern that we observed may, thus, be indicative of a widespread phenomenon in songbird populations. Furthermore, there was a tendency for species associated with higher forest cover to be more spatially aggregated [ERRATUM].

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Stable hydrogen isotopes (δD) in flight feathers were measured to investigate the summer origins of five species of boreal-breeding warblers captured during fall migration at Canadian Migration Monitoring Network (CMMN) stations spread across southern Canada. Mean δD varied among stations and species within stations, but there was broad overlap in δD values. Although isotope ratios indicate that migrants at each station come from a wide range of latitudes, they are unable to provide much longitudinal discrimination. Band recoveries are sparse, but indicate that in general western Canadian warblers move southeast in fall, eastern birds move southwest, and there is a transition zone in the Great Lakes region. Combining knowledge of migratory direction with isotope results increases discrimination of breeding areas. Isotope results support fall migratory movements by Blackpoll Warbler (Dendroica striata) and Northern Waterthrush (Seiurus novaboracensis) that are more easterly than for other species, and in all study species, birds from more northern regions passed through southern Canada later in the season. Migration monitoring stations capture birds from broad areas of latitude, and migrants passing through each province appear to come from largely different portions of the Canadian breeding range, so a few stations placed in each province should suffice collectively to sample birds from most of the boreal forest. Migration monitoring in southern Canada, therefore, has the potential to monitor status of boreal forest birds in Canada that are unsampled by other monitoring programs.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Nesting structures for ground-nesting waterfowl may be an effective technique for increasing nesting success in regions in which nest success is below the 15% threshold needed to maintain a stable population. We studied the occupancy rate of artificial nesting structures called hen housesTM by Mallards (Anas platyrhynchos) nesting in two different wetland habitats, beaver ponds and sewage lagoons, in eastern Ontario during 1999–2001. We hypothesized that, because natural cover was sparse on sewage lagoons, Mallards would occupy hen houses at a higher rate on sewage lagoons than on beaver ponds. However, of the 248 hen houses distributed between beaver ponds and sewage lagoons, none was occupied by waterfowl. Common Grackles (Quiscalus quiscula) were the only avian species that nested in hen houses. However, Mallards successfully nested directly under several structures (n = 6) when water levels were low enough to expose the ground beneath them. Mayfield daily nest survival estimates for Mallards nesting in natural cover were similar on sewage lagoons and beaver ponds for all years (mean = 0.99) and were higher than most published estimates. Factors such as nesting cover, predation pressures, and structure design and material may influence the use of artificial hen houses and should be considered when planning a hen house program outside of the Prairie Pothole Region.