排序方式: 共有6条查询结果,搜索用时 0 毫秒
1
1.
Nellie Poyntz Ferry 《Social Studies》2013,104(6):258-266
Abstract A man who tells secrets or stories must think of who is hearing or reading them, for a story has as many versions as it has readers. Everyone takes what he wants or can from it and thus changes it to his measure. Some pick out parts and reject the rest, some strain the story through the mesh of prejudice, some paint it with their own delight. A story must have some points of contact with the reader to make him feel at home in it. Only then can he accept wonders. 相似文献
2.
Brian J. Johnson Kristin Munafo Laura Shappell Nellie Tsipoura Mark Robson Joan Ehrenfeld Michael V. K. Sukhdeo 《Urban Ecosystems》2012,15(3):513-531
This study investigated the impacts of urban wetlands and their adjacent residential environments on the transmission dynamics of West Nile virus (WNV) within the state of New Jersey (USA). A working hypothesis was that urban wetlands decrease the local prevalence of WNV through the dilution effect from increased bird diversity, and through relative reductions in the numbers of competent avian host and mosquito species commonly associated with WNV. Surveys of mosquito and bird communities were undertaken at six urban wetlands and their adjacent residential environments over two seasons (2009, 2010). The community compositions of both avian and mosquito species differed significantly across habitats, and over relatively short geographical distances. Residential areas contained significantly higher proportions of WNV-competent mosquito species (31.25?±?5.3?%; e.g. Culex pipiens and Culex restuans), and WNV-competent avian host species (62.8?±?2.3?%, e.g. House Sparrow and American Robin) when compared to adjacent urban wetlands (13.5?±?2.1?%; 35.4?±?2.1?% respectively). Correspondingly, WNV infection rates within local Culex spp. populations indicate that WNV was more prevalent within residential areas (28.53/1000) compared to wetlands (16.77/1000). Large urban wetlands (>100?ha) produced significantly lower weekly WNV infection rates in local Culex spp. (6.67?±?2.84/1000) compared to small (<15?ha) wetlands (22.57?±?6.23/1000). Avian species richness was also influenced by patch size. Large urban wetlands contained significantly more species than small wetland patches. These results confirm that the community compositions of mosquito and avian hosts are important drivers in WNV infections, and that the ecological conditions that favor transmission are more strongly associated with urban residential environments than with adjacent urban wetlands. 相似文献
3.
Urban Ecosystems - Sandy beaches represent typical destinations for recreation and tourism worldwide, as well as being a lifestyle for people living along the shore. In the Northeastern United... 相似文献
4.
This study analyzes Eritrean refugee women's utilization of antenatal services in Israel by means of retrospective self‐reports surveys (N = 63) targeting women's service utilization (array of services used, frequency rates, facility rates and demographic correlates) and semi‐structured interviews (N = 10) targeting women's experienced barriers for service utilization. Findings show that Eritrean women make substantive use of the full array of services, with user rates increasing over time. However, frequency rates are low, although increasing when women have more experience with the system. Facility rates are not in keeping with the recommendations of the Israeli Ministry of Health. Interviews reveal that the barriers of work and a complex system of antenatal care limit women's frequent service utilization in the right facility, while the barrier of miscommunication limits their understanding of the services they actually utilized. Findings stress the importance of analyzing different facets of utilization and their demographic correlates. 相似文献
5.
Joanna Burger Nellie Tsipoura April Simnor Taryn Pittfield Christian Jeitner David Mizrahi Larry Niles Lisa Ferguson 《Urban Ecosystems》2017,20(2):363-373
Hurricane Sandy resulted in massive destruction of many coastal ecological and human communities in the Northeastern United States in 2012. Beach-nesting and migrating birds are vulnerable to loss of essential habitat as a result of storms. In this paper we report the perceptions of beach users about avian use of the beaches, conservation measures to protect birds, and recent restoration efforts at Stone Harbor Point (New Jersey) to provide beach habitat for birds. Nearly all the visitors to the beach were Caucasian (N = 555), and reported their activity as walking (93 %), birding (19 %), biking (7 %), and lounging, boating, fishing or photographing (5 % or less for each). Visitors mainly came to this beach because of aesthetics, exercise, and vacation or to visit friends. Subjects rated protecting endangered species and the environment, restoring the beach, and designating off-limit areas to protect birds the highest. They rated conservation measures for birds the highest, and allowing dogs on the beach and providing more opportunities for jogging the lowest. The results suggest that protecting endangered species and habitat for nesting birds is a slightly higher goal than restoring dunes and marshes for flood control, which provides evidence for public support of restoration projects that protect both ecological and human communities. Providing more space for their own recreational activities was rated much lower, again supporting community good over personal uses. This information supports the restoration efforts following Sandy, and the importance of restoration projects that integrate ecological and human health goals in urban environments. 相似文献
6.
1