scholarly journals Effects of nuisance submerged vegetation on the fauna in Norwegian rivers

Hydrobiologia ◽  
2021 ◽  
Author(s):  
Gaute Velle ◽  
Helge Skoglund ◽  
Bjørn T. Barlaup

AbstractThe abundance of aquatic vegetation is increasing in rivers and lakes worldwide. The aim of this study was to find how the macrophyte Juncus bulbosus Linnaeus affects salmonids and benthic macroinvertebrates in Norwegian rivers. The proliferation of J. bulbosus in the study rivers commenced after the development of hydropower in the 1960s and 1970s. J. bulbosus is now considered a nuisance for humans in many areas of the rivers. We found a higher density of juvenile fish and higher density, weight and species richness of invertebrates in areas with J. bulbosus than in areas with gravel, suggesting that the vegetation is not limiting fish and invertebrates. This may be because macrophytes increase the surface area and provide shelter, food and a variety of ecological niches. Adult salmonid fish can be negatively affected when their spawning grounds are covered by vegetation. However, overgrowth is not common and may take years since fish clear the river bed of macrophytes during redd digging, indicating competition between macrophytes and fish for riverbed habitat. Our results suggest that one should not assume that outgrowths of macrophytes have negative impacts on the ecosystem. It is important to map all impacts and distinguish nuisance to humans from effects on the ecosystem.

2015 ◽  
Vol 12 (4) ◽  
pp. 539-555 ◽  
Author(s):  
Kevin M. Flanagan

This article traces Ken Russell's explorations of war and wartime experience over the course of his career. In particular, it argues that Russell's scattered attempts at coming to terms with war, the rise of fascism and memorialisation are best understood in terms of a combination of Russell's own tastes and personal style, wider stylistic and thematic trends in Euro-American cinema during the 1960s and 1970s, and discourses of collective national experience. In addition to identifying Russell's recurrent techniques, this article focuses on how the residual impacts of the First and Second World Wars appear in his favoured genres: literary adaptations and composer biopics. Although the article looks for patterns and similarities in Russell's war output, it differentiates between his First and Second World War films by indicating how he engages with, and temporarily inhabits, the stylistic regime of the enemy within the latter group.


2013 ◽  
Vol 10 (1) ◽  
pp. 27-48 ◽  
Author(s):  
Alan Burton

Brainwashing assumed the proportions of a cultural fantasy during the Cold War period. The article examines the various political, scientific and cultural contexts of brainwashing, and proceeds to a consideration of the place of mind control in British spy dramas made for cinema and television in the 1960s and 1970s. Particular attention is given to the films The Mind Benders (1963) and The Ipcress File (1965), and to the television dramas Man in a Suitcase (1967–8), The Prisoner (1967–8) and Callan (1967–81), which gave expression to the anxieties surrounding thought-control. Attention is given to the scientific background to the representations of brainwashing, and the significance of spy scandals, treasons and treacheries as a distinct context to the appearance of brainwashing on British screens.


2016 ◽  
Vol 25 (3) ◽  
pp. 294-316 ◽  
Author(s):  
Chik Collins ◽  
Ian Levitt

This article reports findings of research into the far-reaching plan to ‘modernise’ the Scottish economy, which emerged from the mid-late 1950s and was formally adopted by government in the early 1960s. It shows the growing awareness amongst policy-makers from the mid-1960s as to the profoundly deleterious effects the implementation of the plan was having on Glasgow. By 1971 these effects were understood to be substantial with likely severe consequences for the future. Nonetheless, there was no proportionate adjustment to the regional policy which was creating these understood ‘unwanted’ outcomes, even when such was proposed by the Secretary of State for Scotland. After presenting these findings, the paper offers some consideration as to their relevance to the task of accounting for Glasgow's ‘excess mortality’. It is suggested that regional policy can be seen to have contributed to the accumulation of ‘vulnerabilities’, particularly in Glasgow but also more widely in Scotland, during the 1960s and 1970s, and that the impact of the post-1979 UK government policy agenda on these vulnerabilities is likely to have been salient in the increase in ‘excess mortality’ evident in subsequent years.


2018 ◽  
Vol 11 (1-2) ◽  
pp. 189-216
Author(s):  
Jamil Hilal

The mid-1960s saw the beginnings of the construction of a Palestinian political field after it collapsed in 1948, when, with the British government’s support of the Zionist movement, which succeeded in establishing the state of Israel, the Palestinian national movement was crushed. This article focuses mainly on the Palestinian political field as it developed in the 1960s and 1970s, the beginnings of its fragmentation in the 1990s, and its almost complete collapse in the first decade of this century. It was developed on a structure characterized by the dominance of a center where the political leadership functioned. The center, however, was established outside historic Palestine. This paper examines the components and dynamics of the relationship between the center and the peripheries, and the causes of the decline of this center and its eventual disappearance, leaving the constituents of the Palestinian people under local political leadership following the collapse of the national representation institutions, that is, the political, organizational, military, cultural institutions and sectorial organizations (women, workers, students, etc.) that made up the PLO and its frameworks. The paper suggests that the decline of the political field as a national field does not mean the disintegration of the cultural field. There are, in fact, indications that the cultural field has a new vitality that deserves much more attention than it is currently assigned.


2015 ◽  
Vol 33 (3) ◽  
pp. 88-107
Author(s):  
Louise K. Davidson-Schmich ◽  
Jennifer A. Yoder ◽  
Friederike Eigler ◽  
Joyce M. Mushaben ◽  
Alexandra Schwell ◽  
...  

Konrad H. Jarausch, United Germany: Debating Processes and Prospects Reviewed by Louise K. Davidson-Schmich Nick Hodgin and Caroline Pearce, ed. The GDR Remembered:Representations of the East German State since 1989 Reviewed by Jennifer A. Yoder Andrew Demshuk, The Lost German East: Forced Migration and the Politics of Memory, 1945-1970 Reviewed by Friederike Eigler Peter H. Merkl, Small Town & Village in Bavaria: The Passing of a Way of Life Reviewed by Joyce M. Mushaben Barbara Thériault, The Cop and the Sociologist. Investigating Diversity in German Police Forces Reviewed by Alexandra Schwell Clare Bielby, Violent Women in Print: Representations in the West German Print Media of the 1960s and 1970s Reviewed by Katharina Karcher Michael David-Fox, Peter Holquist, and Alexander M. Martin, ed., Fascination and Enmity: Russia and Germany as Entangled Histories, 1914-1945 Reviewed by Jennifer A. Yoder


Transfers ◽  
2011 ◽  
Vol 1 (1) ◽  
pp. 73-96 ◽  
Author(s):  
Charissa N. Terranova

This essay focuses on a body of photoconceptual works from the 1960s and 1970s in which the automobile functions as a prosthetic-like aperture through which to view the world in motion. I argue that the logic of the “automotive prosthetic“ in works by Paul McCarthy, Dennis Hopper, Ed Ruscha, Jeff Wall, John Baldessari, Richard Prince, Martha Rosler, Robert Smithson, Ed Kienholz, Julian Opie, and Cory Arcangel reveals a techno-genetic understanding of conceptual art, functioning in addition and alternatively to semiotics and various philosophies of language usually associated with conceptual art. These artworks show how the automobile, movement on roads and highways, and the automotive landscape of urban sprawl have transformed the human sensorium. I surmise that the car has become a prosthetic of the human body and is a technological force in the maieusis of the posthuman subject. I offer a reading of specific works of photoconceptual art based on experience, perception, and a posthumanist subjectivity in contrast to solely understanding them according to semiotics and linguistics.


2003 ◽  
Vol 1 (1) ◽  
pp. 39-76 ◽  
Author(s):  
Graham Connah ◽  
S.G.H. Daniels

New archaeological research in Borno by the Johann-Wolfgang-Goethe-Universität, Frankfurt am Main, Germany, has included the analysis of pottery excavated from several sites during the 1990s. This important investigation made us search through our old files for a statistical analysis of pottery from the same region, which although completed in 1981 was never published. The material came from approximately one hundred surface collections and seven excavated sites, spread over a wide area, and resulted from fieldwork in the 1960s and 1970s. Although old, the analysis remains relevant because it provides a broad geographical context for the more recent work, as well as a large body of independent data with which the new findings can be compared. It also indicates variations in both time and space that have implications for the human history of the area, hinting at the ongoing potential of broadscale pottery analysis in this part of West Africa and having wider implications of relevance to the study of archaeological pottery elsewhere.


2019 ◽  
Vol 29 (2) ◽  
pp. 64-81

The article analyzes Michel Foucault’s philosophical ideas on Western medicine and delves into three main insights that the French philosopher developed to expose the presence of power behind the veil of the conventional experience of medicine. These insights probe the power-disciplining function of psychiatry, the administrative function of medical institutions, and the role of social medicine in the administrative and political system of Western society. Foucault arrived at theses insights by way of his intense interest in three elements of the medical system that arose almost simultaneously at the end of the 18th century - psychiatry as “medicine for mental illness”, the hospital as the First and most well-known type of medical institution, and social medicine as a type of medical knowledge focused more on the protection of society and far less on caring for the individual. All the issues Foucault wrote about stemmed from his personal and professional sensitivity to the problems of power and were a part of the “medical turn” in the social and human sciences that occurred in the West in the 1960s and 1970s and led to the emergence of medical humanities. The article argues that Foucault’s stories about the power of medical knowledge were philosophical stories about Western medicine. Foucault always used facts, dates, and names in an attempt to identify some of the general tendencies and patterns in the development of Western medicine and to reveal usually undisclosed mechanisms for managing individuals and populations. Those mechanisms underlie the practice of providing assistance, be it the “moral treatment” practiced by psychiatrists before the advent of effective medication, or treating patients as “clinical cases” in hospitals, or hospitalization campaigns that were considered an effective “technological safe-guard ” in the 18th and most of the 19th century.


2012 ◽  
Vol 44 (2) ◽  
pp. 75-93
Author(s):  
Peter Mortensen

This essay takes its cue from second-wave ecocriticism and from recent scholarly interest in the “appropriate technology” movement that evolved during the 1960s and 1970s in California and elsewhere. “Appropriate technology” (or AT) refers to a loosely-knit group of writers, engineers and designers active in the years around 1970, and more generally to the counterculture’s promotion, development and application of technologies that were small-scale, low-cost, user-friendly, human-empowering and environmentally sound. Focusing on two roughly contemporary but now largely forgotten American texts Sidney Goldfarb’s lyric poem “Solar-Heated-Rhombic-Dodecahedron” (1969) and Gurney Norman’s novel Divine Right’s Trip (1971)—I consider how “hip” literary writers contributed to eco-technological discourse and argue for the 1960s counterculture’s relevance to present-day ecological concerns. Goldfarb’s and Norman’s texts interest me because they conceptualize iconic 1960s technologies—especially the Buckminster Fuller-inspired geodesic dome and the Volkswagen van—not as inherently alienating machines but as tools of profound individual, social and environmental transformation. Synthesizing antimodernist back-to-nature desires with modernist enthusiasm for (certain kinds of) machinery, these texts adumbrate a humanity- and modernity-centered post-wilderness model of environmentalism that resonates with the dilemmas that we face in our increasingly resource-impoverished, rapidly warming and densely populated world.


Author(s):  
Jonathan Weinel

This chapter explores how music technologies and electronic studio processes relate to altered states of consciousness in popular music. First, an overview of audio technologies such as multi-tracking, echo, and reverb is given, in order to explore their illusory capabilities. In the rock ’n’ roll music of the 1950s, studio production techniques such as distortion provided a means through which to enhance the energetic and emotive properties of the music. Later, in surf rock, effects such as echo and reverb allowed the music to evoke conceptual visions of teenage surf culture. In the 1960s and 1970s, these approaches were developed in psychedelic rock music, and space rock/space jazz. Here, warped sounds and effects allowed the music to elicit impressions of psychedelic experiences, outer space voyages, and Afrofuturist mythologies. By exploring these areas, this chapter shows how sound design can communicate various forms of conceptual meaning, including the psychedelic experience.


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