36 research outputs found
Scaling Up Video Digitization at the University of Maryland Libraries: A Case Study
In 2015, a team at the University of Maryland Libraries collaborated on a pilot project to digitize 100 VHS tapes from the Liz Lerman Dance Exchange collection and, in doing so, established organizational workflows for video digitization and access. After completing the pilot phase of the project, staff who worked on the project published a case study in this journal that articulated a question echoed throughout that process: âIs this enough?â Enough descriptive metadata? Enough technical metadata? Enough storage space? This article will reflect on the pilot project, detail how the digitization specifications and workflows established during the pilot project have changed over the intervening years, and how they were scaled-up to digitize and make accessible the remaining videos 1,125 videos in the collection under the auspices of a 2018 National Endowment for the Humanities grant
Comparison of Coalbed Methane Statutes in the Federal, Virginia and West Virginia Jurisdictions
20 p. ; 28 cmhttps://scholar.law.colorado.edu/books_reports_studies/1056/thumbnail.jp
Comparison of Coalbed Methane Statutes in the Federal, Virginia and West Virginia Jurisdictions
20 p. ; 28 cmhttps://scholar.law.colorado.edu/books_reports_studies/1056/thumbnail.jp
Diversification of refugia types needed to secure the future of coral reefs subject to climate change
Identifying locations of refugia from the thermal stresses of climate change for coral reefs and better managing them is one of the key recommendations for climate change adaptation. We review and summarize approximately 30 years of applied research focused on identifying climate refugia to prioritize the conservation actions for coral reefs under rapid climate change. We found that currently proposed climate refugia and the locations predicted to avoid future coral losses are highly reliant on excess heat metrics, such as degree heating weeks. However, many existing alternative environmental, ecological, and life-history variables could be used to identify other types of refugia that lead to the desired diversified portfolio for coral reef conservation. To improve conservation priorities for coral reefs, there is a need to evaluate and validate the predictions of climate refugia with long-term field data on coral abundance, diversity, and functioning. There is also the need to identify and safeguard locations displaying resistance toprolonged exposure to heat waves and the ability to recover quickly after thermal exposure. We recommend using more metrics to identify a portfolio of potential refugia sites for coral reefs that can avoid, resist, and recover from exposure to high ocean temperatures and the consequences of climate change, thereby shifting past efforts focused on avoidance to a diversified risk-spreading portfolio that can be used to improve strategic coral reef conservation in a rapidly warming climate
Effects of management objectives and rules on marine conservation outcomes
Understanding the relative effectiveness and enabling conditions of different area-based management tools is essential for supporting efforts that achieve positive biodiversity outcomes as area-based conservation coverage increases to meet newly set international targets. We used data from a coastal socialâecological monitoring program in 6 Indo-Pacific countries to analyze whether social, ecological, and economic objectives and specific management rules (temporal closures, fishing gear-specific, species-specific restrictions) were associated with coral reef fish biomass above sustainable yield levels across different types of area-based management tools (i.e., comparing those designated as marine protected areas [MPAs] with other types of area-based management). All categories of objectives, multiple combinations of rules, and all types of area-based management had some sites that were able to sustain high levels of reef fish biomassâa key measure for coral reef functioningâcompared with reference sites with no area-based management. Yet, the same management types also had sites with low biomass. As governments advance their commitments to the KunmingâMontreal Global Biodiversity Framework and the target to conserve 30% of the planet's land and oceans by 2030, we found that although different types of management can be effective, most of the managed areas in our study regions did not meet criteria for effectiveness. These findings underscore the importance of strong management and governance of managed areas and the need to measure the ecological impact of area-based management rather than counting areas because of their designation
Empirical Models of Transitions between Coral Reef States: Effects of Region, Protection, and Environmental Change
There has been substantial recent change in coral reef communities. To date, most analyses have focussed on static patterns or changes in single variables such as coral cover. However, little is known about how community-level changes occur at large spatial scales. Here, we develop Markov models of annual changes in coral and macroalgal cover in the Caribbean and Great Barrier Reef (GBR) regions
Climate Change, Coral Reef Ecosystems, and Management Options for Marine Protected Areas
Marine protected areas (MPAs) provide place-based management of marine ecosystems through various degrees and types of protective actions. Habitats such as coral reefs are especially susceptible to degradation resulting from climate change, as evidenced by mass bleaching events over the past two decades. Marine ecosystems are being altered by direct effects of climate change including ocean warming, ocean acidification, rising sea level, changing circulation patterns, increasing severity of storms, and changing freshwater influxes. As impacts of climate change strengthen they may exacerbate effects of existing stressors and require new or modified management approaches; MPA networks are generally accepted as an improvement over individual MPAs to address multiple threats to the marine environment. While MPA networks are considered a potentially effective management approach for conserving marine biodiversity, they should be established in conjunction with other management strategies, such as fisheries regulations and reductions of nutrients and other forms of land-based pollution. Information about interactions between climate change and more âtraditionalâ stressors is limited. MPA managers are faced with high levels of uncertainty about likely outcomes of management actions because climate change impacts have strong interactions with existing stressors, such as land-based sources of pollution, overfishing and destructive fishing practices, invasive species, and diseases. Management options include ameliorating existing stressors, protecting potentially resilient areas, developing networks of MPAs, and integrating climate change into MPA planning, management, and evaluation