scholarly journals Perceptions of alien plants and animals and acceptance of control methods among different societal groups

NeoBiota ◽  
2020 ◽  
Vol 58 ◽  
pp. 33-54
Author(s):  
Raphael Höbart ◽  
Stefan Schindler ◽  
Franz Essl

Biological invasions are a widespread phenomenon and cause substantial impacts on the natural environment and human livelihoods. Thus, the European Union (EU) recently adopted Regulation No 1143/2014 to limit the negative impacts of invasive alien species (IAS). For implementing IAS management and policies, public support is highly and increasingly important, especially when it comes to charismatic species and lethal methods. Recognising the importance of the interaction of public perception with acceptance of IAS management methods, we used an online survey targeting three different stakeholder groups in Austria to evaluate potential differences in perception of IAS and management methods. In total, we received 239 completed responses: 20 nature users (farmers, hunters), 91 nature experts (conservationists, biologists) and 128 from the general public. Participants were more likely to accept lethal management methods when it was an IAS. Nature experts’ acceptance of IAS management methods was rather similar to those of nature users, while the general public preferred non-lethal methods. Chemical lethal methods (herbicides, poison pellets) received low rates of acceptance throughout all stakeholder groups, although nature users were more open to accept such methods for plants. Most respondents (> 50%) were not aware of the role of the EU in IAS topics nor did they know of the existence of the EUIAS regulation 1143/2014. However, more than 75% of respondents agreed that IAS measures and regulations should be implemented at EU level. This study shows that knowledge about native versus invasive alien status has an influence on the acceptance of management methods. Nature users may have higher levels of acceptance of lethal methods because they are economically dependent on extracting resources from nature. Invasive alien species regulations on EU level are generally acceptable, but there is low awareness for actions already undertaken EU.

2021 ◽  
Vol 39 (10) ◽  
Author(s):  
Asmida Ahmad ◽  
Nur Fazini Asro Bt. Ramzi Sulaiman ◽  
Nadia Bt. Abu Hasan

River pollution has been a major problem in Malaysia and significantly affects the environment. One of the contributing issues would be the spread of invasive alien fish species that has given negative impacts on the environment and ecological disaster, the human health, harming the native animals and plants, as well the economy. Based on the National Committee on Invasive Alien Species Report in 2018, that 46 invasive alien species from a total of 130 species in the established main invasive alien species lists in Malaysia.  The alien fishes have been known to make their presence in our dams, lakes and rivers but not much attention has been paid to their existence. Based on these facts, it is proven that the issue poses a significant risk hence an urgent attention is required in managing this pollution through proactive legal measures to enforce strictly the existing law so as to prevent the halt of the spread of invasive species. A legal doctrinal and non-doctrinal modes of research are used to examine and review on the existing laws and/or policy governing this issue. This research will help to provide reference and strategic planning via legal approach for better controlling the invasion in our Malaysian waters.  


Author(s):  
Stefan Clemens Wille ◽  
Achim Spiller

In the European Union, and Germany in particular, the transport of livestock is an essential step in the meat production process. Pig transport especially, has frequently been the focus of public interest. In the last several decades, awareness for animal welfare has grown in society, which has often led to negative attitudes from the public towards farm animal husbandry and transportation. It is a well-known fact that a person’s knowledge and his/her attitude are strongly linked. Thus far, the connection between knowledge and attitude with regards to the transport of farm animals, especially pigs, has not been scientifically examined. In an online survey taken by 272 German consumers the effect that additional information in the form of written texts and pictures on public perception was examined. The results of this study reveal that this additional information does have a positive effect on the respondents’ attitudes, yet consumer attitudes remain rather negative.


2014 ◽  
Vol 8 (3) ◽  
pp. 199-205 ◽  
Author(s):  
Joscha Beninde ◽  
Marietta L. Fischer ◽  
Axel Hochkirch ◽  
Andreas Zink

Energies ◽  
2021 ◽  
Vol 14 (23) ◽  
pp. 8111
Author(s):  
Sunčana Slijepčević ◽  
Željka Kordej-De Villa

Renewable energy sources (RES) play a key role in achieving the European Union’s energy and climate objectives. As a member of the European Union, Croatia has committed to adopting European Directive 2009/28/EC, a directive on promoting the use of RES. Croatia shows good potential for the use of different types of RES. In the period 2009–2019, the share of renewable energy in energy consumption increased from 23.6 to 28.5 percent. The Croatian energy strategy aims to increase the national share of renewable energy to at least 32 percent by 2030. Acceptance and public support are essential for renewable energy to be introduced into energy policy and particularly to encourage renewable energy implementation in the residential sector. The purpose of the paper is to explore the public perception of renewable energy and citizens’ willingness to pay for the use of RES. Data were collected through a 2021 survey of citizens 18 years and older. The survey results show a low level of implementation of RES technology in the residential sector; more than 80 percent of respondents did not use any sources of renewable energy in their households. Results related to respondents’ knowledge of different sources of renewable energy suggest they have the most knowledge of solar, wind, and hydropower energy. Respondents believe that combating climate change, reducing dependency on energy imports, reducing environmental impacts, and improving health are the most important benefits of RES implementation. The survey reveals general support for RES among respondents; almost 89 percent of them would purchase renewable energy from local suppliers. In addition, 79 percent of survey participants were willing to pay for the introduction of RES technology into their households. The research shows that environmental concerns are the primary reason for citizens’ higher willingness to pay for RES.


NeoBiota ◽  
2021 ◽  
Vol 67 ◽  
pp. 459-483 ◽  
Author(s):  
Axel Eduardo Rico-Sánchez ◽  
Phillip J. Haubrock ◽  
Ross N. Cuthbert ◽  
Elena Angulo ◽  
Liliana Ballesteros-Mejia ◽  
...  

Invasive alien species (IAS) are a leading driver of biodiversity loss worldwide, and have negative impacts on human societies. In most countries, available data on monetary costs of IAS are scarce, while being crucial for developing efficient management. In this study, we use available data collected from the first global assessment of economic costs of IAS (InvaCost) to quantify and describe the economic cost of invasions in Mexico. This description was made across a range of taxonomic, sectoral and temporal variables, and allowed us to identify knowledge gaps within these areas. Overall, costs of invasions in Mexico were estimated at US$ 5.33 billion (i.e., 109) ($MXN 100.84 billion) during the period from 1992 to 2019. Biological invasion costs were split relatively evenly between aquatic (US$ 1.16 billion; $MXN 21.95 billion) and terrestrial (US$ 1.17 billion; $MXN 22.14 billion) invaders, but semi-aquatic taxa dominated (US$ 2.99 billion; $MXN 56.57 billion), with costs from damages to resources four times higher than those from management of IAS (US$ 4.29 billion vs. US$ 1.04 billion; $MXN 81.17 billion vs $MXN 19.68 billion). The agriculture sector incurred the highest costs (US$ 1.01 billion; $MXN 19.1 billion), followed by fisheries (US$ 517.24 million; $MXN 9.79 billion), whilst most other costs simultaneously impacted mixed or unspecified sectors. When defined, costs to Mexican natural protected areas were mostly associated with management actions in terrestrial environments, and were incurred through official authorities via monitoring, control or eradication. On natural protected islands, mainly mammals were managed (i.e. rodents, cats and goats), to a total of US$ 3.99 million, while feral cows, fishes and plants were mostly managed in protected mainland areas, amounting to US$ 1.11 million in total. Pterygoplichthys sp. and Eichhornia crassipes caused the greatest reported costs in unprotected aquatic ecosystems in Mexico, and Bemisia tabaci to terrestrial systems. Although reported damages from invasions appeared to be fluctuating through time in Mexico, management spending has been increasing. These estimates, albeit conservative, underline the monetary pressure that invasions put on the Mexican economy, calling for urgent actions alongside comprehensive cost reporting in national states such as Mexico.


NeoBiota ◽  
2020 ◽  
Vol 62 ◽  
pp. 31-54 ◽  
Author(s):  
Sandro Bertolino ◽  
Leonardo Ancillotto ◽  
Paola Bartolommei ◽  
Giulia Benassi ◽  
Dario Capizzi ◽  
...  

The European Union (EU) has recently adopted a regulation on invasive alien species that foresees the possibility of developing lists of species of National Concern. We developed a prioritisation process for alien mammals already established in Italy, but not yet included in the EU list (n = 6 species) and a systematic horizon-scanning procedure to obtain ranked lists for those species that are already introduced worldwide or traded in Italy (n = 213). Experts were asked to score these species, by evaluating their likelihood of establishment and spread and the magnitude of their potential impacts on biodiversity, economy, human-health and society. The manageability of each species was also evaluated, both for the proritisation and the horizon-scanning processes. We produced five lists that ranked species according to their potential spread and impacts and their manageability. These will allow policy-makers to select outputs according to a balance between risk assessment and risk management, establishing priorities for alien species management at the national level.


2021 ◽  
Author(s):  
Walid Fathy Mohamed ◽  

Alien animals cause drastic and negative impacts on biota and ecosystems. The feral donkey Equus asinus is an invasive alien species in Saudi Arabia. Damage of farms and plant consumed by feral donkeys were studied in the area between Al-Ula and Al-Wajh governorates in order to spot their harmful effects in this region and to propose possible solutions to the problems they caused. Surveys and direct interviews and conversations with farmers and villagers were the selected methods used to collect information. Prevention, and management actions were suggested to decrease numbers of feral donkeys. A useful investment potential was proposed to get some benefits from them.


2021 ◽  
Vol 24 (1) ◽  
pp. 41-65
Author(s):  
Kenny Ng

Marine invasive alien species are sea-based organisms that are non-native to a marine ecosystem, and which can or have spread to a degree that has an adverse impact on biodiversity and human livelihoods. In a globalized and inter-connected world, the threats posed by marine invasive alien species are here to stay. Accordingly, it often has been lamented that the threats from marine alien species are too difficult to combat effectively. In Australia, these threats are exacerbated by the country's unique characteristics such as its sheer size, as well as its geographical and historical isolation from the rest of the world. More importantly for the purposes of this article, Australia's unique constitutional framework that entrenches its national system of federalism has led to complex power-sharing arrangements between the Commonwealth, and the State and Territory governments in the management of invasive alien species, which are arguably inadequate to combat marine invasive alien species effectively. In Australia, laws have been made to manage only one vector of marine invasive species, ballast water from vessels, but not for other vectors. This article analyses how marine invasive alien species are currently managed within the Australian legal framework, and discusses what can be done to improve the status quo in order effectively to control the spread of such foreign organisms. It argues with optimism that marine invasive alien species can be effectively managed under a strong legal framework that seeks to prevent their occurrence and minimize the negative impacts of their occurrence. Such a legal framework consists of sound domestic laws and institutions, the effects of which can be enhanced by greater international cooperation.


2019 ◽  
Vol 56 (3) ◽  
pp. 395-409
Author(s):  
Naoko Matsumura ◽  
Atsushi Tago

Authorization of the use of force by the United Nations Security Council (UNSC) is believed to increase levels of public support for military action. While scholars have performed sterling research both in theory and empirics on the power of UNSC authorization, there is still much that we do not understand. In particular, we believe that it is necessary to conduct a further study on ‘failed’ authorization cases. As Terrence Chapman points out in his theoretical framework, the general public can derive valuable information based on which of the permanent members of the Council casts a veto; this in turn affects public attitudes towards the use of force. An expected veto cast by the perpetual nay-sayer would not serve as information for the general public. However, if the veto is cast by an allied state of a proposer of the authorizing resolution, the negative vote functions as an information short-cut signaling that the use of force presents a variety of problems, thus reducing public support for the military action. Using online survey experiments, we find supportive evidence for this argument. Our data also suggest that surprising negative information changes the perceptions of legitimacy, legality, public goods, and US interest in a proposed military action, but is unrelated to the perception of costs, casualties or duration.


2020 ◽  
Vol 8 (1) ◽  
pp. 109
Author(s):  
Agus Sayfulloh ◽  
Melya Riniarti ◽  
Trio Santoso

One of the problems encountered by the Bukit Barisan Selatan National Park (TNBBS) is the presence of invasive alien species. Invasive alien species are plants that grow outside their natural distribution and have the ability to cover the area; hence it could suppress the growth of the other plants. The presence of invasive alien species in the national park has been widely reported to cause negative impacts on the ecosystem, local biodiversity, socio-economic, and human health in the vicinity. This study was carried out in the rehabilitation zone of the Sukaraja Atas Resort of TNBBS that had shifted into open land. This study aimed to determine the species and dominance of invasive alien species that exist. The sampling method was used by laying plots consisted of the combination of the line and multiple plot methods with a total plot of 25 plots. Data analysis was performed by selecting invasive alien species observed based related-literature, while the dominance of invasive alien species was calculated by the importance value index (IVI). The results identified 121 species, of which 29 species or 35% of them were classified as invasive alien, which originating from 19 families. Three invasive alien species become the most dominating, namely: Clidemia hirta with an IVI of 22.61, Imperata cylindrica with an IVI of 18.03, and Calliandra calothyrsus with an IVI 17.96. The environmental conditions and species characteristics supported the three invasive alien species domination; hence it inhibited the growth of native species. Keywords:  Bukit Barisan Selatan National Park, invasive alien species, rehabilitation zone


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