79,360 research outputs found
M.L.S. or ABC? : A Christian Critique of Professionalism
A dichotomy has developed between professionals and non-professionals. Either you are or you are not. This article argues that this dichotomy is not biblical and offers an alternative that rests on firm theological soil: vocationalism. When librarianship can be viewed as a vocation, its impact shifts form the individual here and now to the kingdom of God, which impacts both the individual and the community; both the here and the there; and both the already and the not yet
Foxes and food subsidies: anthropogenic food use by red and Arctic foxes, and effects on Arctic fox survival, on the Arctic Coastal Plain of Alaska
Thesis (M.S.) University of Alaska Fairbanks, 2013Food subsidies have the potential to impact wildlife on the Arctic Coastal Plain of Alaska. Red foxes (Vulpes vulpes (L., 1758)) expanded their range into Arctic regions during the 20th century, and the availability of anthropogenic foods may have contributed to their success and persistence in the Arctic. Arctic foxes (Vulpes lagopus (L., 1758)) are also known to forage on anthropogenic foods in Prudhoe Bay and to forage on marine mammals on the sea ice, but it is unknown whether these strategies benefit survival of Arctic foxes. This thesis examined: 1) the importance of anthropogenic foods to the diets of red and Arctic foxes in Prudhoe Bay, and 2) the factors with the greatest effect on Arctic fox survival, including access to food subsidies in Prudhoe Bay and on the sea ice. For the first study, stable isotopes of red and Arctic fox tissues were used to infer late summer, late winter, and lifetime (for red fox only) diets. The contribution of anthropogenic foods to the diets of both species was low in late summer (~10%) but high in late winter (49%, 95% credible interval = 38-57%, of red fox diets and 37%, 95% credible interval = 29-44%, of Arctic fox diets). Estimates of lifetime diet in red foxes revealed high levels of anthropogenic food use, similar to the winter diet. To characterize the extent of competition for food resources, dietary niche overlap was examined between both species by comparing isotopic niche space. Both fox species had little isotopic niche overlap but may have greater overlap between their ecological dietary niches. Availability and consumption of anthropogenic foods by red foxes, particularly in winter, may partially explain their year-round presence in Prudhoe Bay. For the second study, nest survival models and satellite collar data were used to evaluate whether multiple factors affected survival of adult and juvenile foxes. Site and sea ice use had two times more support than the other factors. Three groups of foxes were identified based on capture location and sea ice use, which corresponded to different survival rates: Prudhoe Bay foxes, NPR-A foxes that used sea ice during more than eight 2-week periods during the winter (seven 2-week periods for juveniles), and NPR-A foxes that did not use sea ice. Both adult and juvenile foxes at Prudhoe Bay had modestly higher annual survival rates, 0.50 (90% CI 0.31-0.69) and 0.04 (90% CI 0.0-0.08) respectively, than foxes at NPR-A that did not use sea ice, 0.40 (90% CI 0.18-0.62) and 0.01 (90% CI 0.0-0.04) respectively. NPR-A foxes that used sea ice extensively had the highest survival rates. Food subsidies may have far-reaching effects on red and arctic foxes on the Arctic Coastal Plain of Alaska
Apartheid Baltimore Style: The Residential Segregation Ordinances of 1910-1913
On May 15, 1911, Baltimore Mayor J. Barry Mahool signed into law an ordinance for “preserving the peace, preventing conflict and ill feeling between the white and colored races in Baltimore City.” This ordinance provided for the use of separate blocks by African American and whites and was the first such law in the nation directly aimed at segregating black and white homeowners. This article considers the historical significance of Baltimore’s first housing segregation law
Buggy Whips and Broadcast Flags: The Need for a New Politics of Expression
In response to growing fears from the entertainment industry over online file-sharing of valuable content, the Federal Communications Commission ( FCC ) enacted sweeping regulations over the production of electronic devices in the name of protecting digital television broadcasts. Although the FCC\u27s broadcast flag regulation was struck down on jurisdictional grounds, Hollywood has not given up the push for strict control. If Hollywood successfully acquires broadcast flag protection there could be far-reaching implications for innovation and development of new digital technologies. While content providers have important reasons to protect copyrighted material, there is too much at stake to merely acquiesce to their demands in the name of piracy prevention
- …
