scholarly journals Impacts of human activity and climate change on the distribution of snub-nosed monkeys in China during the past 2000 years

2017 ◽  
Vol 24 (1) ◽  
pp. 92-102 ◽  
Author(s):  
Xumao Zhao ◽  
Baoping Ren ◽  
Paul A. Garber ◽  
Xinhai Li ◽  
Ming Li
2014 ◽  
Author(s):  
Peng Li ◽  
Jianhua Xu ◽  
Zhongsheng Chen ◽  
Benfu Zhao

Based on the hydrological and meteorological data of the upper reaches of Shiyang River basin in Northwest China from 1960 to 2009, this paper analyzed the change in runoff and its related climatic factors, and estimated the contribution of climate change and human activity to runoff change by using the moving T test, cumulative analysis of anomalies and multiple regression analysis. The results showed that temperature revealed a significant increasing trend, and potential evaporation capacity decreased significantly, while precipitation increased insignificantly in the past recent 50 years. Although there were three mutations in 1975, 1990 and 2002 respectively, runoff presented a slight decreasing trend in the whole period. The contributions of climate change and human activity to runoff change during the period of 1976-2009 were 45% and 55% respectively.


Author(s):  
Joanna D. Haigh ◽  
Peter Cargill

This introductory chapter provides an overview of the Earth's climate system—its composition, structure, and circulation—and some of the ways in which these vary naturally with time. It examines the key features of the structure of the Sun, its magnetic field, atmosphere, and its emission of radiation and particles. A comprehension of how the sun affects the Earth is a fundamental requirement for understanding how climate has varied in the past and how it might change in the future. This is particularly important in the context of determining the cause(s) of climate change and understanding natural factors in order to be able to attribute to human activity any past or potential future influence on a range of timescales.


2020 ◽  
Vol 46 (10) ◽  
pp. 1167-1181 ◽  
Author(s):  
Maeve Cooke

The most fundamental challenge facing humans today is the imminent destruction of the life-generating and life-sustaining ecosystems that constitute the planet Earth. There is considerable evidence that the strongest contemporary ecological threat is anthropogenic climate change resulting from the increasing warming of the atmosphere, caused by cumulative CO2 and other emissions as a result of collective human activity over the past few 100 years. This process of climate change is reinforced by further ecological problems such as pollution of land, air and sea, depletion of resources, land degradation and the loss of biodiversity. The name gaining currency for this emerging epoch of instability in the Earth’s eco-systems is the Anthropocene. Anthropogenic climate change calls for a categorical shift in thinking about the place of humanity in these systems and requires fundamental rethinking of ethics and politics. What would an appropriate ethical frame for politics in the Anthropocene look like? In response to this question, I sketch a proposal for an ethically non-anthropocentric ethics. I draw on early Frankfurt School Critical Theorists, and on Habermas, but move beyond these theorists in key respects.


2018 ◽  
Vol 10 (1) ◽  
pp. 23-27
Author(s):  
Mohamed Mousa

Abstract Climate change has become one of the main challenges facing humanity. Over the past decade, this phenomenon, which may have been caused by natural variability and/or human activity, has attracted many scholars from different scientific disciplines to warn of its potential consequences. The author of this paper has decided to address the existence of this important phenomenon in organizational literature. However, upon exploring different academic databases, the rarity of research focusing on climate change and its relationship and/or effect on HR or organizational aspects became obvious. Accordingly, the author recommends other HR and organizational scholars devote considerable space to this phenomenon in their field.


2019 ◽  
Vol 11 (19) ◽  
pp. 5295 ◽  
Author(s):  
Shuoyang Li ◽  
Guiyu Yang ◽  
Hao Wang

The runoff levels of the major hydrological stations in the Weihe river basin (WRB) have been found to present decreasing trends. However, the conspicuous spatial differences in the hydro-meteorological conditions have led to variations in the rainfall–runoff pattern in each of the sub-basin areas. The aims of this research study were to reveal the main factors contributing to the runoff changes in the different regions—and it has significance in the water resources rational allocation and protection in the different regions. Three statistical methods were used to analyze the law of precipitation and runoffs of five hydrological stations. The SWAT (Soil and Water Assessment Tool) model was used to reconstruct the runoff in the impact period. The effects of climate change and human activity on runoff were separated by comparing measured runoff and reconstructed runoff. The results show that the closer the proximity to the downstream hydrological station, the more the runoff decreased. In the tributaries and upstream hydrological stations (Zhuanhtou (ZT), Zhangjiashan (ZJS), and Linjiacun (LJC)), from 1970 to 2016, the dominant factor of the runoff reduction was determined to be climate change, and accounted for 148.2%, 98.9%, and 90.5%, respectively. In the hydrological stations of middle and lower reaches (Xianyang (XY) and Huaxian (HX)), the contributions of the climate change to the runoff reduction were 49.7% and 44.3%, respectively, and the impacts of human activity accounted for 50.3% and 55.7%. The impacts of human activity on the runoff reduction were slightly greater than that of the climate change. Due to the different leading factors affecting runoff change in the basin, in response to future climate change, for tributaries and upstream areas, land use should be rationally planned to achieve the optimal balance of water volume in each part of the basin, which is of great significance to the protection and utilization of water resources. As for the middle and downstream regions, reasonable planning should also be focused on the amount of water withdraw, water resource allocations, and water conservancy project construction. According to the factors affecting runoff, corresponding strategies are proposed for different regions, which have important research significance for the protection and sustainable development of watershed water resources.


2018 ◽  
Vol 9 (1) ◽  
pp. 101-108
Author(s):  
Mohamed Mousa

Abstract Climate change has become one of the main challenges facing humanity. Over the past decade, this phenomenon, which may have been caused by natural variability and/or human activity, has attracted many scholars from different scientific disciplines to warn of its potential consequences. The author of this paper has decided to address the existence of this important phenomenon in organizational literature. However, upon exploring different academic databases, the rarity of research focusing on climate change and its relationship and/or effect on HR or organizational aspects became obvious. Accordingly, the author recommends other HR and organizational scholars devote considerable space to this phenomenon in their field.


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