To save content items to your account,
please confirm that you agree to abide by our usage policies.
If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account.
Find out more about saving content to .
To save content items to your Kindle, first ensure no-reply@cambridge-org.demo.remotlog.com
is added to your Approved Personal Document E-mail List under your Personal Document Settings
on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part
of your Kindle email address below.
Find out more about saving to your Kindle.
Note you can select to save to either the @free.kindle.com or @kindle.com variations.
‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi.
‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.
Physical scientists, social scientists, humanities scholars, and journalists have all framed Antarctica as a place of global importance—as a laboratory for scientific research, as a strategic site for geopolitical agendas, and more recently as a source of melting ice that could catastrophically inundate populations worldwide. Yet, the changing cryosphere impacts society within Antarctica as well, and this article expands the focus of Antarctic ice research to include human activities on and around the continent. It reframes Antarctica as a place with human history and local activities that are being affected by melting ice, even if the consequences are much smaller in scale than the effects of global sea level rise. Specifically focused on tourism and conservation along the west Antarctica Peninsula (wAP), this article demonstrates the impacts of changing glaciers and sea ice on the timing, location, and type of tourism as well as the ability of changing ice to mediate human experiences through conservation agendas. As future ice conditions influence Antarctic tourism and conservation, an attention to issues emerging within the wAP region offers a new perspective on climate change impacts and the management of Antarctic activities in the 21st-century Anthropocene.
Human–carnivore interactions are on the rise globally, and often take the form of damage to property and livelihoods, human injuries or fatalities, and retaliatory killing of carnivores. Potential conflict situations are rarely recognized early, and circumstances are often complicated by mismatches between people's perceptions and reality. Following media reports of sloth bear Melursus ursinus attacks on people, we evaluated the situation in a tourism-dominated town in southern Rajasthan, India. Using a spatially explicit survey design, we interviewed 241 residents of Mount Abu to record recent bear sightings and attacks, prevailing attitudes towards bears, and respondents’ understanding of bear ecology. We obtained independent secondary information on tourism levels and bear attacks to verify information received during interviews. We used recursive partitioning to identify factors that explained residents’ attitudes towards sloth bears, and multi-model inference to identify land cover and other features that influenced bear presence. Respondents perceived increasing bear presence and attacks, and secondary data supported these perceptions. Respondents’ insights regarding bear ecology, particularly bears being attracted by rubbish bins, were supported by multi-model inferences. Mount Abu's residents, especially women and younger men, had negative attitudes towards bears, independent of their education level or occupation. Our findings suggest a novel situation in Mount Abu, with sloth bears habitually accessing rubbish bins, which leads to increased bear–human interactions and negative attitudes among residents. We recommend immediate action focusing on waste management, which could help prevent an escalation of the situation and reduce attacks by bears that could otherwise lead to retaliatory killings.
Ecosystem science and the systems ecology paradigm co-evolved starting in the late 1960s within the milieu of substantial research funding from the US National Science Foundation-supported US International Biological Program (IBP). Nationally, educational programs focusing on ecosystem structure and functioning, and mathematical modeling, were slow to develop except at Colorado State University (CSU). There, leaders in the Natural Resource Ecology Laboratory (NREL) and the Department of Range Science (DRS) established internationally recognized interdisciplinary programs and outreach in basic and applied ecosystem science and systems ecology. Operating from the sound research base within a major Land Grant University (CSU), the NREL, with IBP funding, supported many graduate students housed in the academic DRS. As the systems ecology approach expanded, other ecosystem-focused research programs developed, and graduate students entered other academic departments. Outgrowths from the early diffused educational training were innovative cross-departmental and cross-college programs addressing the systems ecology paradigm. Recently, a new Department of Ecosystem Science and Sustainability was established housing both graduate and undergraduate programs. As formal academic training developed on-campus, environmental literacy efforts were developed, including: training programs for K-12 students and teachers; online distance education programs; Citizen Science training; and numerous institutes, short courses, and workshops.
In this paper, we focus on the disruption that the current pandemic has created within the US industrial food system. We suggest that the pandemic has provided an opening for small producers. Attending to small-scale responses to the pandemic can guide policy and public investments towards a more just and sustainable future for food.
Technical Summary
Building on the IPES-Food Communique of April 2020, we examine the many ways in which the US industrial food system faltered during the ongoing COVID-19 pandemic. Using Regime Theory as a guide, we suggest that such a catastrophic crisis may create significant opportunities for an emergent food regime. Drawing from our research and participant observation in the US Midwest, we examine changes in the food system occasioned by the pandemic that foreshadow a new food regime. We suggest several blockages and risks to this new regime and suggest policies that would make transition smoother to a more just and sustainable food system.
Social Media Summary (120 characters)
What will food be like after the pandemic? This new study outlines an alternative food system emerging in the American Midwest.
To decrease the negative impacts of the coronavirus outbreak on human health, governments have implemented wide-ranging control measures. Moreover, they were urged to tackle a new challenge in energy policies to supply a new form of demand derived from new lifestyles of citizens and different energy consumption patterns. This article investigates the impacts of these changes on climate change and human health (due to air pollution) as a challenge for both citizens and governments in four countries: Colombia, France, the Netherlands, and Portugal.
Technical summary
The emergence of coronavirus disease 2019 (COVID-19) pandemic has been associated with global challenges in both energy supply and demand. Numerous articles have discussed the potential benefits of COVID-19 for our planet to mitigate greenhouse gas (GHG) emissions and air pollutants. By bringing the emissions from the energy production together with the air quality indicators, this article studies the impact on climate change and human health due to the COVID-19 pandemic, and the consequent changes in energy policies of governments as well as lifestyles in different societies. This study shows that in spite of having a reduction, the GHG emissions might go back to previous or higher levels if governments do not see this pandemic as an opportunity to promote the use of renewable energies, which are becoming cheaper than non-renewables. Additionally, lower energy demand and less anthropogenic activities do not necessarily result in lower GHG emissions from energy production. Our results highlight the need for revising the policies and decisions of both governments and citizens, as temporary reductions in the levels of energy demand and air pollutants can easily be counterbalanced by adverse effects, known as the ‘rebound effect.’
Social media summary
How did the changes in energy consumption and production due to COVID-19 affect climate change and human health in different countries?
Research is increasingly identifying the issues of ecological distress, eco-anxiety and climate grief. These painful experiences arise from heightened ecological knowledge and concern, which are commonly considered to be de facto aims of environmental education. Yet little research investigates the issues of climate change anxiety in educational spaces, nor how educators seek to respond to or prevent such emotional experiences. This study surveyed environmental educators in eastern Australia about their experiences and strategies for responding to their learners’ ecological distress. Educators reported that their students commonly experienced feeling overwhelmed, hopeless, anxious, angry, sad and frustrated when engaging with ecological crises. Educators’ strategies for responding to their learners’ needs included encouraging students to engage with their emotions, validating those emotions, supporting students to navigate and respond to those emotions and empowering them to take climate action. Educators felt that supporting their students to face and respond to ecological crises was an extremely challenging task, one which was hindered by time limitations, their own emotional distress, professional expectations, society-wide climate denial and a lack of guidance on what works.
Negative interactions with humans resulting from livestock predation is a major factor influencing the decline of African lion Panthera leo populations across Africa. Here we investigate lion depredation within two Maasai communities in southern Kenya where people and lions coexist in the absence of any formal protected areas. We explore the factors that increase the frequency and severity of lion attacks on pastoralists and their livestock and assess the effectiveness of livestock guarding to reduce damage. Finally, we examine in which circumstances lion depredation triggers retaliation by people. Over a period of 26 months, lions attacked livestock 29 times, resulting in 41 livestock deaths and 19 injuries. There were also two attacks on people. Lions preferred cattle over the more numerous sheep and goats. Attacks on livestock occurred mostly during the dry season and were not affected by changes in prey density or variation in pastoral settlement that brought livestock into closer proximity with lions. Livestock were guarded during 48.2% of lion attacks. Active guarding at pasture disrupted the majority of lion attacks, resulting in lower mortality rates. Passive guarding in corrals at night also disrupted attacks but did not lead to lower livestock mortality.
Conservation will always fail when it does not address the drivers of biodiversity loss, which in many cases involves understanding human behaviours and the attitudes that underlie them. The saltwater crocodile Crocodylus porosus is a keystone species in mangrove wetlands but also a dangerous predator that affects people's safety and livelihoods. Although saltwater crocodiles are protected under the Myanmar Biodiversity and Protected Area Law, the government has not integrated local people's attitudes into conservation and management. As a consequence, saltwater crocodiles, although categorized as Least Concern on the IUCN Red List, are restricted to a single protected area, Meinmahlakyun Wildlife Sanctuary, in Myanmar. To examine local attitudes towards the species, we investigated local knowledge about the environment, crocodiles, habitats and threats, awareness of human–crocodile conflict, and perceptions of the benefits and impacts of saltwater crocodile conservation through questionnaires in 244 households in 17 villages. We found that people were highly knowledgeable about the local environment, saltwater crocodiles, and their habitats. People with seasonal livelihoods that rely on natural resources from Meinmahlakyun had negative attitudes towards crocodile conservation. People were likely to have negative attitudes if they perceived there were no benefits from conserving the species. Law enforcement through restricting resource access does not enhance conservation success and builds resentment towards the conservation of the species. Local people suggested that, as a basis for management, understanding risks posed by crocodiles was the best approach to facilitate human–crocodile coexistence in the Ayeyarwady delta region.
The impacts of the COVID-19 pandemic extend to global biodiversity and its conservation. Although short-term beneficial or adverse impacts on biodiversity have been widely discussed, there is less attention to the likely political and economic responses to the crisis and their implications for conservation. Here we describe four possible alternative future policy responses: (1) restoration of the previous economy, (2) removal of obstacles to economic growth, (3) green recovery and (4) transformative economic reconstruction. Each alternative offers opportunities and risks for conservation. They differ in the agents they emphasize to mobilize change (e.g. markets or states) and in the extent to which they prioritize or downplay the protection of nature. We analyse the advantages and disadvantages of these four options from a conservation perspective. We argue that the choice of post-COVID-19 recovery strategy has huge significance for the future of biodiversity, and that conservationists of all persuasions must not shrink from engagement in the debates to come.
Amid public health concerns over climate change, “precision public health” (PPH) is emerging in next generation approaches to practice. These novel methods promise to augment public health operations by using ever larger and more robust health datasets combined with new tools for collecting and analyzing data. Precision strategies to protecting the public health could more effectively or efficiently address the systemic threats of climate change, but may also propagate or exacerbate health disparities for the populations most vulnerable in a changing climate. How PPH interventions collect and aggregate data, decide what to measure, and analyze data pose potential issues around privacy, neglecting social determinants of health, and introducing algorithmic bias into climate responses. Adopting a health justice framework, guided by broader social and climate justice tenets, can reveal principles and policy actions which may guide more responsible implementation of PPH in climate responses.
We must resist thoroughly reframing climate change as a health issue. For human health–centric ethical frameworks omit dimensions of value that we must duly consider. We need a new, an environmental, research ethic, one that we can use to more completely and impartially evaluate proposed research on mitigation and adaptation strategies.
Anthropogenic climate change is causing temperature rise in temperate zones resulting in climate conditions more similar to subtropical zones. As a result, rising temperatures increase the range of disease-carrying insects to new areas outside of subtropical zones, and increased precipitation causes flooding that is more hospitable for vector breeding. State governments, the federal government, and governmental agencies, like the Animal and Plant Health Inspection Service (APHIS) of USDA and the National Notifiable Disease Surveillance System (NNDSS) of the U.S. Centers for Disease Control and Prevention, lack a coordinated plan for vector-borne disease accompanying climate change. APHIS focuses its surveillance primarily on the effect of illness on agricultural production, while NNDSS focuses on the emergence of pathogens affecting human health. This article provides an analysis of the current framework of surveillance of, and response to, vector-borne infectious diseases, the impacts of climate change on the spread of vector-borne infectious diseases, and recommends changes to federal law to address these threats.
Chapter 1 introduces the book’s main theme, namely the growing global contest over the future of coal. Three main aspects are identified – the changing world-historical status of coal as the fuel of development, the shifting significance of the coal commodity in economic growth, and its impact as a central driver of climate change and ecological exhaustion. Government-led development ideology remains closely bound up with the extraction of coal as a source of energy security, yet is increasingly exposed and contested. Increased populist rejection of climate policy in the name of fossil fuel reliance reflects the growing intensity of this contest. Pro-coal political forces gain most traction where they are most threatened, in high-income coal-producing countries such as in the US, Canada and Australia, as well as in the EU. In newly industrialising contexts with lower emissions targets, such as in India, coal is challenged by new low-cost renewable energy, and by immediate health imperatives.
Chapter 7 takes the historical analysis into the present day and charts a significant unravelling in the coal-industrial complex. Investor uncertainty about the future viability of energy installations has shifted into a dramatic (and long-awaited) process of capital flight from coal to renewables. Perhaps most revealing, the coal sector itself has begun hedging its losses by investing in renewables. The chapter discusses the reasons for this shift. The Paris Agreement’s 2050 deadline for ‘net-zero carbon’, which, at the time of writing in 2019, was well within the investor horizon for coal-fired power plants, has imposed a growing perception of risk associated with coal facilities. It has also precipitated an unexpected realignment of low-income economies to seek new industrial strategies linked to the renewables sectors, creating a new state-renewables nexus to rival coal.
Human–elephant coexistence remains a major conservation and livelihood challenge across elephant Loxodonta africana range in Africa. This study investigates the extent of elephant crop damage on 66 farms in the Selous–Niassa corridor (Tanzania), to search for potential management solutions to this problem. We found that the relative abundance of highly preferred crops (area covered by preferred crops divided by the total area of each farm) was by far the most important factor determining crop damage by elephants. Eighteen crop types were ranked according to their preference by elephants. Sweet potatoes, bananas, peanuts, onions, pumpkins and maize were the most preferred crops, with maize the most common crop among those highly preferred. On average elephants damaged 25.7% of the cultivated farmland they entered. A beta regression model suggests that a reduction in the cultivation of preferred crops from 75 to 25% of the farmland area decreases elephant crop damage by 64%. Water availability (distance to the nearest waterhole) and the presence of private investors (mostly hunting tourism companies) were of lower importance in determining elephant crop damage. Thus, damage by elephants increased with shorter distances to waterholes and decreased in areas with private investors. However, further studies are required, particularly of the perceived costs and benefits of elephants to local communities. Farm aggregation and the use of non-preferred crops that also require less water would potentially reduce elephant damage but would be a major lifestyle change for some local communities.
Climate change poses a profound challenge to human well-being and the very foundation of social justice and human rights. This chapter applies a psychological lens to understand the impacts of and responses to climate change at individual and societal levels. We describe the dire mental health implications of climate change impacts, which cause trauma and uproot lives, destabilize socioeconomic and governance institutions, exacerbate inequality by disproportionately impacting vulnerable communities, and spur conflict through resource scarcity and uncertainty. We examine group identity and belonging dynamics driving societal conflict, including competition over resources; scapegoating, hate crimes, and exclusionary politics; ethnic and political strife surrounding immigration; and political polarization and the rise of far-right parties – and consider their human rights implications. We then explore the psychology of climate inaction. Our moral judgment system is unable to grapple with a psychologically distant threat whose cause is endemic to the foundation of society. Motivated reasoning processes, including identity-protective cognition and system justification, contribute to moral disengagement and resistance to direly needed systemic changes. We offer psychologically informed approaches for overcoming inaction through communication, solution design, and empowerment. Finally, we overview international climate efforts, with a focus on the UN 2030 Global Agenda for Sustainable Development.
A widespread response to the pressures placed on the ecological condition of rivers is the design and implementation of environmental flow regimes in domestic regulatory frameworks for water. Environmental interests in water are not confined to hydrological functioning but include relationships between water resources and human cultural and economic livelihoods, including those of Indigenous communities. Since the mid-1980s there has been some provision for environmental flows in Chilean law. However, the legal and policy requirements are limited in scope and have been poorly implemented by regulatory institutions. In this article we critically examine the treatment of environmental flows in Chilean legal and policy frameworks. We argue that there is an urgent need for a comprehensive minimum flow regime in Chile to protect the environmental qualities of rivers, which must also reflect and provide for Indigenous water rights and interests. The developing constitutional crisis in Chile, the most significant political crisis since the end of the Pinochet dictatorship (1973–90), highlights the need to revisit the sensitive and unresolved issues of water governance and equity.
There is considerable interest and concern about global warming and climate change. In response, there is also great interest in the role that tree planting and new forests might play in partial mitigation of global warming and in reducing climate change by cooling the atmosphere now and especially in the future, as carbon dioxide increases. This interest is evident in the very large number of reports and conclusions in widely diverse scientific journals, books, and the popular media. The purpose of this book is to bring together in one place a review of background information and results from sources, primarily reports in scientific journals, about global warming and the role of forests in cooling and warming the atmosphere now and in future projections.
Global deforestation is increasing rapidly from timber harvesting, charcoal burning, fires, beetle infestations, drought, disturbances, and conversion of forests to managed land for agriculture and pasture. This reduces the global carbon sink and may increase global temperature. It was noted in the previous chapter, however, that observed average global temperatures and carbon dioxide concentrations are lower than would be expected from model estimates. This was attributed to a long-term global vegetation growth and greening effect, caused by increased photosynthesis and increased transpiration. Forest trees probably constitute most of the vegetation responsible. The potential for global greening has greatly increased interest in global large-scale efforts to prevent deforestation, stop forest degradation, restore forests (reforestation), plant new forests (afforestation), and manage existing forests.
Environmental rights are a category of human rights necessarily central to both democracy and effective earth system governance (any environmental-ecological-sustainable democracy). For any democracy to remain democratic, some aspects must be beyond democracy and must not be allowed to be subjected to any ordinary democratic collective choice processes shy of consensus. Real, established rights constitute a necessary boundary of legitimate everyday democratic practice. We analyze how human rights are made democratically and, in particular, how they can be made with respect to matters environmental, especially matters that have import beyond the confines of the modern nation state.