566 research outputs found

    Functional analysis of display

    Get PDF

    Risk, transformation and adaptation:Ideas for reframing approaches to disaster risk reduction

    Get PDF
    Recognition of projected increases in exposure to large-scale hazard events over the coming decades has identified a need to develop how disaster risk reduction and recovery are conceptualized and enacted. This paper discusses some strategies for pursing this goal in both disaster recovery and preparedness settings. The approaches discussed include understanding how communities learn from their hazardous experiences and transform these lessons into beliefs, relationships and capabilities that build future adaptive capacity. The paper draws on examples of transformative learning that illustrate how people can make fundamental shifts in how they think about, prepare for and respond to environmental challenge and change. Regarding transformation in pre-event settings, the paper first discusses why the addition of transformative strategies to disaster risk reduction programs is required. These include a need for rethinking socio-environmental relationships, increasing risk acceptance in the context of evolving hazardscapes, and countering beliefs regarding not preparing. The paper then offers strategies for motivating transformation and consolidating the outcomes of transformation in pre-event disaster risk reduction (DRR) strategies. A preliminary model that could inform the development of research questions on the development of transformative outcomes and their consolidation in enduring adaptive processes is presented

    Using Long-Term Constant-Effort Banding Data to Monitor Population Trends of Migratory Birds: A 33-Year Assessment of Adjacent Coastal Stations

    Get PDF
    One technique for monitoring population trends of many species of migratory songbirds is to assess changes in population indices at constant-effort mist-netting stations located at sites of migration stopover. However, few studies have attempted to validate this approach. We compared long-term (1969–2001) population trends based on annual variation in capture rates at two banding stations located 30 km apart in southern Rhode Island, with one on the mainland, the other on an offshore island. Of 24 species with sufficient sample sizes, 21 species exhibited a significant linear decline at one or both stations. There was a high degree of conformity in trend-slope directions observed at each station. Annual fluctuations and trend magnitude conformed less well, although there was more concordance for nine transient species that do not breed in southern New England. At both stations trends were similar to those at a migration-monitoring station ~95 km away in coastal Massachusetts. The trends at this network of three migration-monitoring stations were more negative than those of Breeding Bird Surveys in northern New England and southeastern Canada. Our results demonstrate that constant-effort mist-netting stations could be used to monitor population trends of many species of migratory songbirds, although it is not clear which breeding populations are being monitored. This suggests that banding stations could be used to supplement existing large-scale monitoring programs
    • …
    corecore