An Analysis of Climate Change Related Vulnerability Among the Forced Migrants in India

2017 ◽  
Author(s):  
Sunetra Ghatak
2021 ◽  
Vol 4 (1) ◽  
pp. 124-136
Author(s):  
Gilad Ben-Nun

This article examines Jewish law’s approach to forced migration. It explains the difference under Jewish law between forced migration brought about by disasters and the state of being a refugee—which is directly associated with war and armed conflict. It continues by demonstrating how these distinctions influenced the religious Jewish authors of the 1951 Refugee Convention. It concludes with the fundamental distinction between Jewish law and Roman law, concerning the latter’s application of a strong differentiation between citizens and migrant foreigners, which under Jewish law was entirely proscribed as per the religious duty to accord hospitality to forced migrants irrespective of their background.


2019 ◽  
Vol 43 (3) ◽  
pp. 231-254
Author(s):  
Nermin Oruc ◽  
Ian Jackson ◽  
Geoffrey Pugh

This article fills a gap in theories of forced migration. We present a new model, motivated by specific features of forced migration during a conflict which do not feature in existing migration models. We incorporate the relative deprivation hypothesis and a new “restoration” hypothesis in order to better explain forced migration as a two-stage process, which starts with conflict and, in some cases, forced displacement in the first stage and continues with emigration in the second stage. A particular feature of our model is that it predicts self-selection of highly skilled individuals into international migration as a result of conflict, since the “restoration” hypothesis assumes that individuals with higher income before conflict are most under pressure to restore their previous income through emigration. The model used in this article to analyse conflict-induced migration could also motivate further modelling to better match the characteristics of migration induced by natural disasters (which are expected to increase in the future as a result of climate change) as well as by large development projects.


2019 ◽  
Vol 3 (6) ◽  
pp. 723-729
Author(s):  
Roslyn Gleadow ◽  
Jim Hanan ◽  
Alan Dorin

Food security and the sustainability of native ecosystems depends on plant-insect interactions in countless ways. Recently reported rapid and immense declines in insect numbers due to climate change, the use of pesticides and herbicides, the introduction of agricultural monocultures, and the destruction of insect native habitat, are all potential contributors to this grave situation. Some researchers are working towards a future where natural insect pollinators might be replaced with free-flying robotic bees, an ecologically problematic proposal. We argue instead that creating environments that are friendly to bees and exploring the use of other species for pollination and bio-control, particularly in non-European countries, are more ecologically sound approaches. The computer simulation of insect-plant interactions is a far more measured application of technology that may assist in managing, or averting, ‘Insect Armageddon' from both practical and ethical viewpoints.


2019 ◽  
Vol 3 (2) ◽  
pp. 221-231 ◽  
Author(s):  
Rebecca Millington ◽  
Peter M. Cox ◽  
Jonathan R. Moore ◽  
Gabriel Yvon-Durocher

Abstract We are in a period of relatively rapid climate change. This poses challenges for individual species and threatens the ecosystem services that humanity relies upon. Temperature is a key stressor. In a warming climate, individual organisms may be able to shift their thermal optima through phenotypic plasticity. However, such plasticity is unlikely to be sufficient over the coming centuries. Resilience to warming will also depend on how fast the distribution of traits that define a species can adapt through other methods, in particular through redistribution of the abundance of variants within the population and through genetic evolution. In this paper, we use a simple theoretical ‘trait diffusion’ model to explore how the resilience of a given species to climate change depends on the initial trait diversity (biodiversity), the trait diffusion rate (mutation rate), and the lifetime of the organism. We estimate theoretical dangerous rates of continuous global warming that would exceed the ability of a species to adapt through trait diffusion, and therefore lead to a collapse in the overall productivity of the species. As the rate of adaptation through intraspecies competition and genetic evolution decreases with species lifetime, we find critical rates of change that also depend fundamentally on lifetime. Dangerous rates of warming vary from 1°C per lifetime (at low trait diffusion rate) to 8°C per lifetime (at high trait diffusion rate). We conclude that rapid climate change is liable to favour short-lived organisms (e.g. microbes) rather than longer-lived organisms (e.g. trees).


2001 ◽  
Vol 70 (1) ◽  
pp. 47-61 ◽  
Author(s):  
Robert Moss ◽  
James Oswald ◽  
David Baines

Author(s):  
Brian C. O'Neill ◽  
F. Landis MacKellar ◽  
Wolfgang Lutz
Keyword(s):  

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