scholarly journals Ecosystem Services Provided by the Little Things That Run the World

Author(s):  
Olga Maria Correia Chitas Ameixa ◽  
António Onofre Soares ◽  
Amadeu M.V.M. Soares ◽  
Ana I. Lillebø
Keyword(s):  
Land ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 501
Author(s):  
Xuege Wang ◽  
Fengqin Yan ◽  
Yinwei Zeng ◽  
Ming Chen ◽  
Bin He ◽  
...  

Extensive urbanization around the world has caused a great loss of farmland, which significantly impacts the ecosystem services provided by farmland. This study investigated the farmland loss due to urbanization in the Guangdong–Hong Kong–Macao Greater Bay Area (GBA) of China from 1980 to 2018 based on multiperiod datasets from the Land Use and Land Cover of China databases. Then, we calculated ecosystem service values (ESVs) of farmland using valuation methods to estimate the ecosystem service variations caused by urbanization in the study area. The results showed that 3711.3 km2 of farmland disappeared because of urbanization, and paddy fields suffered much higher losses than dry farmland. Most of the farmland was converted to urban residential land from 1980 to 2018. In the past 38 years, the ESV of farmland decreased by 5036.7 million yuan due to urbanization, with the highest loss of 2177.5 million yuan from 2000–2010. The hydrological regulation, food production and gas regulation of farmland decreased the most due to urbanization. The top five cities that had the largest total ESV loss of farmland caused by urbanization were Guangzhou, Dongguan, Foshan, Shenzhen and Huizhou. This study revealed that urbanization has increasingly become the dominant reason for farmland loss in the GBA. Our study suggests that governments should increase the construction of ecological cities and attractive countryside to protect farmland and improve the regional ESV.


2021 ◽  
Author(s):  
Naseer Ahmed Abbasi ◽  
Xiangzhou Xu

<p><strong>Abstracts:</strong> Influenced by global climate change, water shortages and other extreme weather, water scarcity in the world is an alarming sign. This article provides evidences regarding the Tunnel and Tianhe project’s feasibility and their technical, financial, political, socioeconomic and environmental aspects. Such as how to utilize the water vapour in the air and to build a 1000 km long tunnel project to fulfill the goal of solving water shortage in China. The projects are promising to solve the problem of water, food and drought in the country. In addition, the telecoupling framework helps to effectively understand and manage ecosystem services, as well as the different challenges associated with them. Such efforts can help find the ways for proper utilization of water resources and means of regulation.</p><p><strong>Key words: </strong>Sustainability; water shortage; transfer project</p>


Conservation ◽  
2021 ◽  
pp. 361-400
Author(s):  
Charles Perrings

The final chapter considers the factors likely to influence the value of species and ecosystems to individual users and the wider community in the future, including the factors likely to drive a wedge between the value of ecosystems to individual users or individual communities and to the rest of the world. It reviews environmental trends identified by the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services, and economic trends identified by organizations such as the World Bank. Using the European Union’s subsidiarity principle as a guide, the chapter discusses the optimal scale at which to manage future conservation challenges, and the implications this has for governance. It concludes by applying the discussion to four issues of particular concern: forest conversion, the loss of landraces and crop wild relatives, marine capture fisheries, and emerging infectious zoonoses.


Author(s):  
Oswald J. Schmitz

This chapter discusses the potential of industrial and urban ecology to entwine humans and nature to achieve sustainability in ways that are respectful and ethical to both. Thinking about humans and nature linked as socio-ecological systems means appreciating the growing, inextricable connectedness between global locations where technology is manufactured and used, and locations that physically provide the key elements. An ethical position of environmental stewardship would obligate one to first question whether it is right to protect nature in one location and force resource extraction to be done in other parts of the world. Industrial ecology is an emerging field that enhances society's ability to maintain the functionality of related ecosystems, and is also now toying with using principles of evolutionary biology and resilience. Like industrial ecology, urban ecology is based on systems thinking and include the valuation of ecosystem services, telecoupling of real and virtual resources, and environmental stewardship.


2019 ◽  
Vol 11 (22) ◽  
pp. 6200 ◽  
Author(s):  
Daniel Richards ◽  
Mahyar Masoudi ◽  
Rachel R. Y. Oh ◽  
Erik S. Yando ◽  
Jingyuan Zhang ◽  
...  

Humans rely upon ecosystem services to regulate their environment and to provide resources and cultural benefits. As the world’s urban population grows, it becomes increasingly important to find ways of improving the provision of ecosystem services in urban areas. However, the kinds of ecosystem services that are most needed or demanded by urban populations, and the opportunities to provide these, vary widely in cities around the world. Here we explore variation in climate, Human Development Index (HDI), and population density, and discuss their implications for providing and managing urban ecosystem services. Using 221 published studies of urban ecosystem services, we analyse the extent to which existing research adequately covers global variation in climatic and social conditions. Our results reveal an under-representation of studies from tropical cities and from lower HDI countries, with implications for how we conceptualize and quantify urban ecosystem services, and how we transfer benefits across case studies. Future work should be aimed at correcting these deficits and determining the extent to which conclusions about urban ecosystem services are transferable from one city to another.


AMBIO ◽  
2020 ◽  
Vol 49 (11) ◽  
pp. 1697-1709
Author(s):  
Eva Skarbøvik ◽  
Philip Jordan ◽  
Ahti Lepistö ◽  
Brian Kronvang ◽  
Marc I. Stutter ◽  
...  

Abstract In the future, the world is expected to rely increasingly on renewable biomass resources for food, fodder, fibre and fuel. The sustainability of this transition to bioeconomy for our water systems depends to a large extent on how we manage our land resources. Changes in land use together with climate change will affect water quantity and quality, which again will have implications for the ecosystem services provided by water resources. These are the main topics of this Ambio special issue on “Environmental effects of a green bio-economy”. This paper offers a summary of the eleven papers included in this issue and, at the same time, outlines an approach to quantify and mitigate the impacts of bioeconomy on water resources and their ecosystem services, with indications of useful tools and knowledge needs.


2020 ◽  
Author(s):  
Miriam Muñoz-Rojas ◽  
Paulo Pereira

<p>Fire is an essential element of the environment and a vital force for shaping landscapes all around the world. It has a critical role as driver of natural ecosystem processes and many plant communities are fire dependent aros the globe. However, although fire is a natural and regular component of some biomes in the Earth’s systems, it can become a destructive force when natural ecosystems are disturbed, fire is introduced at a rate not previously experienced, and recovery to a pre-fire state is not possible. Thus, assesing the potentially harmful environmental impacts of fire and building the underlying knowledge required to successfully manage fire makes are crucial in order to understand the role of fire in all its different dimensions. Over the past year, fires in California in the United States and in the Amazon rainforest in Brazil have grabbed the world’s attention. The increased rates of fire events in some of these areas, mostly attributed to land degradation processes, have led to international concern. More recently, several bushfires all around Australia have had dramatic impacts in the environment with 10 million hectares burned so far, including large portions of the natural environment. These unprecedented fires are predicted to affect to a large extent the soil characteristics, processes and function in several ecosystems. In this presentation, we highlight some of the most recent research published during the last year on the effects of fire on soil functions and the provision of soil ecosystem services. We also showcase some of the possible approaches to protect and conserve soil ecosystems affected by extreme fires and propose available strategies for post-fire management.</p>


OSEANA ◽  
2020 ◽  
Vol 45 (2) ◽  
pp. 23-30
Author(s):  
Wanwan Kurniawan

In 2006, a tumult arose in the world of fisheries. A controversial paper titled “Impacts of biodiversity loss on ocean ecosystem services” by Worm et al. (2006) was published in Science. The paper was sensational since it alluded to a prediction that global populations of marine fish (finfish and invertebrates) will be 100% collapsed by 2048. The paper was written by a group of marine ecologists and economists in which Boris Worm from Dalhousie University Canada led the authorship. After the paper was published, the issue of fish disappearance in 2048 became hot topics in the world’s mass media. In fact, the Worm et al. paper triggered the debates among researchers. Over time the debates heated up. Surprisingly, a reconciliation took place in 2009, marked by a collaboration between Worm’s team and his critics, writing another paper in Science. The present essay reaffirms the invalidity of the global collapse prediction in 2048 as revealed by many researchers. It is also shown that the Worm et al. paper did not state that all fish will disappear and through the joint paper in 2009, Worm and colleagues have indirectly rectified the prediction already.


CORD ◽  
2010 ◽  
Vol 26 (2) ◽  
pp. 14
Author(s):  
Murali Gopal

Coconut (Cocos nucifera) is one of the important tropical oilseed crops grown in more than 80 countries. It is called the ‘Tree of Life’ because every part of the palm finds one or other use in everyday life. India is one of the leading coconut producing countries in the world and many millions of Indians are dependent on this crop for their livelihood. Many research experiments are in progress to increase the yield of this crop as well as develop post-harvest products that will improve the socio-economic status of the farmers who cultivate it. The coconut cropping system, being unique, offers a wide range of ecosystem services which has not been studied in much detail. A recent paper from Philippines, however, throws some light on the importance of ecosystem services offered by coconut types. In this article we attempt to enunciate the ecosystem services provided by coconut in Indian scenario and the possibility of sustaining it through the recycling of coconut leaf litter as vermicompost.


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