Analysis of Sensitivity and Vulnerability of Endangered Wild Animals to Global Warming

2018 ◽  
Vol 9 (3) ◽  
pp. 235-243 ◽  
Author(s):  
Jin-Yong Kim ◽  
Seongbum Hong ◽  
Man-Seok Shin
Keyword(s):  
Author(s):  
J. A. A. Swart

AbstractWild animals are falling increasingly under threat as their habitats are being disrupted by human activities and global warming. At the same time, we see wild animals such as wolves actually settling in human landscapes. This forces us to rethink how we can live together with other living beings, with whom we share one earth. The contributions in this book section can be seen as attempts to do just that. However, these developments also challenge the traditional ethical approach towards wild animals, concisely worded as “Let them be”. That falls short in the current era, in which semi-wild, contact zone, and liminal animals are recognized. Animals, whether living in natural or human landscapes, all make opportunistic use of all sorts of resources – including human ones. If circumstances change, either due to natural or human-made causes, they will enter into new interactions with their environment to survive. They are nodes in a dynamic, heterogeneous network of dependency relationships that increasingly includes humans. In this chapter a framework is proposed to indicate the presence of wild animals in the human landscape based on the species’ adaptability and their degree of dependence on humans. The framework shows that species strongly differ in their vulnerability and that a diversity of measures is required in a world in which human and animal domains increasingly merge. Recognizing that we do not have exclusive rights to the earth implies an impersonal care perspective for wild animals as fellow-earthlings. It requires the reconsideration of our ethics, philosophies, culture and politics.


Nature ◽  
2003 ◽  
Vol 421 (6918) ◽  
pp. 57-60 ◽  
Author(s):  
Terry L. Root ◽  
Jeff T. Price ◽  
Kimberly R. Hall ◽  
Stephen H. Schneider ◽  
Cynthia Rosenzweig ◽  
...  
Keyword(s):  

A new transformation for enhancing utility and efficiency of forestry ecosystem and reduction of stress due to resting sole reliance on arable ecosystem for livelihood was devised. This endeavor reached to a new transformation from forestry to Forestry- Horticulture so as to enable acquiring fruits and nuts, highly effectively useful in bringing feel good and wellness, foster of good health and wealth for nations, under changing climate. Reviw and connaissance survey of suitable horticultural trees which bear fruits and nuts and not get damaged by birds, monkeys and ground moving wild animals were searched coveing India from it boundary in North to South and from West to East. There occurred plentiful fruits and nut trees, bushes and herbs, which will easily grow at sites in forest where no trees existed. The statistics of forestry revealed that mere 2.7 percent of geographical area occuring under forest (21.338%), is dense forest having vegetation cover density of 70% or more and remaing areas under forest have moderate to low vegetation covearage. This new transformation will quickly enhance forest cover, induce carbon sequestration, produce woods of different qualities and additionally produce fruits, nuts, gums and resins and many useful produces such as leaves, herbs, honey etc. These products will be available locally as all states have their own forests and produce commodities for business and trades with huge employment generations in process from production to consumption. This new bio based transformation is implementable, without creating any disparity or grudge and bringing a plausible livelihood from stressful situation occurring due to global warming and climate change.


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).


Author(s):  
John Houghton
Keyword(s):  

2011 ◽  
Author(s):  
David P. Nalbone ◽  
Amanda Tuohy ◽  
Kelly Jerome ◽  
Jeremy Boss ◽  
Andrew Fentress ◽  
...  

2008 ◽  
Author(s):  
Michaela Huber ◽  
Leaf Van Boven ◽  
Joshua A. Morris

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