scholarly journals Defining Pollinator Health: A Holistic Approach Based on Ecological, Genetic, and Physiological Factors

2020 ◽  
Vol 8 (1) ◽  
pp. 269-294 ◽  
Author(s):  
Margarita M. López-Uribe ◽  
Vincent A. Ricigliano ◽  
Michael Simone-Finstrom

Evidence for global bee population declines has catalyzed a rapidly evolving area of research that aims to identify the causal factors and to effectively assess the status of pollinator populations. The term pollinator health emerged through efforts to understand causes of bee decline and colony losses, but it lacks a formal definition. In this review, we propose a definition for pollinator health and synthesize the available literature on the application of standardized biomarkers to assess health at the individual, colony, and population levels. We focus on biomarkers in honey bees, a model species, but extrapolate the potential application of these approaches to monitor the health status of wild bee populations. Biomarker-guided health measures can inform beekeeper management decisions, wild bee conservation efforts, and environmental policies. We conclude by addressing challenges to pollinator health from a One Health perspective that emphasizes the interplay between environmental quality and human, animal, and bee health.

2019 ◽  
Vol 69 (12) ◽  
pp. 3761-3772
Author(s):  
Narcisa Mederle ◽  
Maria Luisa Lobo ◽  
Sorin Morariu ◽  
Florica Morariu ◽  
Gheorghe Darabus ◽  
...  

Until now, in Romania, a country in southeastern Europe located on the Balkans Peninsula, information regarding the status on A. mellifera honey bee infection by Nosema spp. has not been published. The aims of the present study were to survey the occurrence and identification of Nosema spp. in A. mellifera honeybee colonies from 37 apiaries located in Arad, Caras-Severin and Timis Counties, Romania. Also, based on published literature an update on the distribution of N. ceranae infection among A. mellifera colonies worldwide was performed. Overall, a frequency of 55.1% (389/690) of Nosema infection was observed in the analyzed regions (ranging from 52% to 66%), by light microscopy. By PCR and DNA sequencing, N. ceranae was the only microsporidia identified. Nosema ceranae is clearly a novel, emergent pathogen of A.mellifera with potentially very serious effects on the individual and honeybee�s colonies in Romania. Data obtained provide new and important information on N. ceranae geographic prevalence and distribution, and on its impact at colony level and/or its role in colony losses. The present study intends to contribute to highlight the importance of implementing prevention, treatment and control measures of honeybee nosemosis, in Romania.


2021 ◽  
Vol 2 ◽  
Author(s):  
Guillaume Ghisbain

The unsustainable use of ecosystems by human societies has put global biodiversity in peril. Bees are, in this context, a popular example of a highly diversified group of pollinators whose collapse is a major concern given the invaluable ecosystem services they provide. Amongst them, bumblebees (Bombus) have increasingly drawn the attention of scientists due to their dramatic population declines globally. This regression has converted them into popular conservation entities, making them the second most studied group of bees worldwide. However, in addition to have become relevant models in the fields of ecology, evolution and biogeography, bumblebees have also been used as models for studying wild bee decline and conservation worldwide. Integrating evidence from the comparative ecology and resilience of bumblebees and wild bees, I discuss the relevance of using Bombus as radars for wild bee decline worldwide. Responses of bumblebees to environmental changes are generally not comparable with those of wild bees because of their relatively long activity period, their inherent sensitivity to high temperatures, their relatively generalist diet breadth and many aspects arising from their eusocial behavior. Moreover, important differences in the available historical data between bumblebees and other bees make comparisons of conservation status even more arduous. Overall, these results reinforce the need for conservation actions that consider a higher level of understanding of ecological diversity in wild bees, highlight the need for an updated and more extensive sampling of these organisms, and emphasize that more caution is required when extrapolating trends from model species.


Viruses ◽  
2020 ◽  
Vol 12 (5) ◽  
pp. 566
Author(s):  
Gyan P. Harwood ◽  
Adam G. Dolezal

Honey bees are key agricultural pollinators, but beekeepers continually suffer high annual colony losses owing to a number of environmental stressors, including inadequate nutrition, pressures from parasites and pathogens, and exposure to a wide variety of pesticides. In this review, we examine how two such stressors, pesticides and viruses, may interact in additive or synergistic ways to affect honey bee health. Despite what appears to be a straightforward comparison, there is a dearth of studies examining this issue likely owing to the complexity of such interactions. Such complexities include the wide array of pesticide chemical classes with different modes of actions, the coupling of many bee viruses with ectoparasitic Varroa mites, and the intricate social structure of honey bee colonies. Together, these issues pose a challenge to researchers examining the effects pesticide-virus interactions at both the individual and colony level.


2008 ◽  
pp. 110-134
Author(s):  
Pavlo Yuriyovych Pavlenko

The cornerstone of any religion is its anthropological concept, which seeks to determine the essential orientations of man, to outline the ideological framework of its existence, to represent the idea of ​​its essence, purpose in earthly life. The main task of the religious system is the act of involving and subordinating man to the spiritual divine realm as the realm of the transcendental existence of God. Belief in the real presence of the latter implies a new understanding of oneself, which ultimately leads the religious individual to the desire to be involved in this transcendental existence, to have intimate relations with him, to have a consciousness inherent in God. Note that in this context, all human being is interpreted as a certain arena for this realization. Therefore, the religious life of the individual acquires the status of religious activity.


Author(s):  
Rachel Ablow

The nineteenth century introduced developments in science and medicine that made the eradication of pain conceivable for the first time. This new understanding of pain brought with it a complex set of moral and philosophical dilemmas. If pain serves no obvious purpose, how do we reconcile its existence with a well-ordered universe? Examining how writers of the day engaged with such questions, this book offers a compelling new literary and philosophical history of modern pain. The book provides close readings of novelists Charlotte Brontë and Thomas Hardy and political and natural philosophers John Stuart Mill, Harriet Martineau, and Charles Darwin, as well as a variety of medical, scientific, and popular writers of the Victorian age. The book explores how discussions of pain served as investigations into the status of persons and the nature and parameters of social life. No longer conceivable as divine trial or punishment, pain in the nineteenth century came to seem instead like a historical accident suggesting little or nothing about the individual who suffers. A landmark study of Victorian literature and the history of pain, the book shows how these writers came to see pain as a social as well as a personal problem. Rather than simply self-evident to the sufferer and unknowable to anyone else, pain was also understood to be produced between persons—and even, perhaps, by the fictions they read.


2020 ◽  
Vol 3 (3) ◽  
pp. 121-138
Author(s):  
Dr. Bilal Ahmad Khan

Islamic economics based on specific concept of universe and the creation of man is contradictory to the concept adopted and accepted by modern science. Islamic economics postulates although ability and expertise is required for progress and growth but distribution of resources completely dependent on it would be cruel, inhuman and bereft of kindness, and lead to oppression. Islamic economics does not favor making human ability and expertise the fulcrum of resource distribution. It should be kind, considerate and based on justice and fairness. This is because according to Islamic philosophy, ownership is considered to be a trust from Allah which has been bestowed on the rich so that they may utilize it correctly. In Islamic economics the role of the individual, has inclinations and his aims and objectives occupy a central position and are vitally important. He is definitely a rational being but his level of rationality is not confined to the calculations of cost and profit. An individual does not want merely to obtain monetary profit and physical pleasure and leisure but he also wants and aims for something beyond what the material world has to offer. The main aim of the study is to find out the relationship between Islam and economics. In Islamic economics the comprehensive moral training of the individual, his technical and educational ability, his aims and his priorities are of primary importance. According to Islamic economics the means of acquiring wealth has the same importance as wealth itself. Dishonesty, abuse of trust and earning of wealth through fraudulent ways and means may perhaps increase the status of an individual but the society suffers because of it on the whole. This leads to an unjust and oppressive economic system.


Author(s):  
Alan Cooper

This chapter discusses three aspects of Jewish reception of the Ketuvim (Writings or Hagiographa): the status and authority of the Ketuvim in relation to the Torah (Pentateuch) and the Nevi’im (Prophets); the study and liturgical use of Ketuvim, focusing on the so-called Five Scrolls (hamesh megillot) and the Book of Psalms; and the character of traditional commentary on selected books, including recommendations for further reading. The Ketuvim were considered sacred and inspired, but at a lower level of inspiration than the Torah and the Prophets. They were regarded as diverting and edifying, but insufficiently authoritative to support the promulgation of law, which was the fundamental concern of rabbinic teaching and learning. On the whole, Jewish commentators seek to find consistency in the interpretation of the individual books, “taming” their originality in order to conform their meanings both to the rest of Scripture and to normative Jewish teachings.


Author(s):  
James Aaron Green

Abstract In Geological Evidences of the Antiquity of Man (1863), Charles Lyell appraised the distinct contribution made by his protégé, Charles Darwin (On the Origin of Species (1859)), to evolutionary theory: ‘Progression … is not a necessary accompaniment of variation and natural selection [… Darwin’s theory accounts] equally well for what is called degradation, or a retrogressive movement towards a simple structure’. In Rhoda Broughton’s first novel, Not Wisely, but Too Well (1867), written contemporaneously with Lyell’s book, the Crystal Palace at Sydenham prompts precisely this sort of Darwinian ambivalence to progress; but whether British civilization ‘advance[s] or retreat[s]’, her narrator adds that this prophesized state ‘will not be in our days’ – its realization exceeds the single lifespan. This article argues that Not Wisely, but Too Well is attentive to the irreconcilability of Darwinism to the Victorian ‘idea of progress’: Broughton’s novel, distinctly from its peers, raises the retrogressive and nihilistic potentials of Darwin’s theory and purposes them to reflect on the status of the individual in mid-century Britain.


2021 ◽  
Vol 51 (1) ◽  
pp. 3-23
Author(s):  
Thomas Crew

In this essay I consider the theme of individuation or self-becoming in Nietzsche’s Ecce Homo (1888) and Hesse’s Demian (1917) and Steppenwolf (1927). Although this task appears inter-disciplinary, Nietzsche’s autobiography can be considered a Bildungsroman in which ‘Nietzsche’ plays the protagonist. After showing the correspondences between Nietzsche’s and Hesse’s diagnoses of contemporary Europe, which can be summed up with the notion of ‘decadence’ or nihilism, I suggest that they both point towards the process of self-becoming as the ultimate remedy for both the individual and society. Self-becoming is a painful yet necessary process that holds the repeated destruction of the individual’s identity as the precondition for attaining the status of human being. It is a process implied by Nietzsche’s ‘formula for human greatness’: amor fati. Resistance to individuation leads to a state of ‘miserable ease’, embodied by what Hesse calls the ‘bourgeois’ and what Nietzsche terms the ‘last men’.


2003 ◽  
Vol 51 (1) ◽  
pp. 1-19 ◽  
Author(s):  
John Offer

Herbert Spencer remains an important and intriguing figure in thinking about political, social and moral matters. At present his writings in relation to idealist thought, social policy, sociology and ethics are undergoing reassessment. This article is concerned with some recent interpretations of Spencer on individuals in social life. It looks in some detail at Spencer's work on psychology and sociology as well as on ethics, seeking to establish how Spencer understood people as social individuals. In particular the neglect of Spencer's denial of freedom of the will is identified as a problem in some recent interpretations. One of his contemporary critics, J.E. Cairnes, charged that Spencer's own theory of social evolution left even Spencer himself the status of only a ‘conscious automaton’. This article, drawing on a range of past and present interpretative discussions of Spencer, seeks to show that Spencerian individuals are psychically and socially so constituted as to be only indirectly responsive to moral suasion, even to that of his own Principles of Ethics as he himself acknowledged. Whilst overtly reconstructionist projects to develop a liberal utilitarianism out of Spencer to enliven political and philosophical debate for today are worthwhile – dead theorists have uses – care needs to be taken that the original context and its concerns with the processes associated with innovation (and decay) in social life are not thereby eclipsed, the more so since in some important respects they have recently received little systematic attention even though the issues have contemporary relevance in sociology.


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