scholarly journals Forward Planning for Scottish Gardens in the Face of Climate Change

Author(s):  
Chris Smart ◽  
Alan Elliott

The impact of climate change and its effects on gardens has so far received limited academic attention. This paper offers a partial correction of this imbalance by investigating the potential impact of climate change on a selection of common Scottish garden plants. A climate envelope modelling approach was taken, whereby wild species distribution data were used to build climate ‘envelopes’ or descriptions of the native climates of selected species. The envelope models were projected onto future climate scenarios for Scotland, allowing observations to be made regarding the climatic suitability of Scotland, both currently and into the future, for each of the plants studied. The models and predictions for four species are described here along with strengths and limitations of the methodology. It is suggested that this approach, or variations of it, could become a useful tool in forward planning for gardens in assisting efforts to mitigate the effect of climate change.

2021 ◽  
Vol 23 (2-3) ◽  
pp. 115-132
Author(s):  
Łukasz Kułaga

Abstract The increase in sea levels, as a result of climate change in territorial aspect will have a potential impact on two major issues – maritime zones and land territory. The latter goes into the heart of the theory of the state in international law as it requires us to confront the problem of complete and permanent disappearance of a State territory. When studying these processes, one should take into account the fundamental lack of appropriate precedents and analogies in international law, especially in the context of the extinction of the state, which could be used for guidance in this respect. The article analyses sea level rise impact on baselines and agreed maritime boundaries (in particular taking into account fundamental change of circumstances rule). Furthermore, the issue of submergence of the entire territory of a State is discussed taking into account the presumption of statehood, past examples of extinction of states and the importance of recognition in this respect.


2021 ◽  
Vol 22 (2) ◽  
pp. 191-197
Author(s):  
K. PHILIP ◽  
S.S. ASHA DEVI ◽  
G.K. JHA ◽  
B.M.K. RAJU ◽  
B. SEN ◽  
...  

The impact of climate change on agriculture is well studied yet there is scope for improvement as crop specific and location specific impacts need to be assessed realistically to frame adaptation and mitigation strategies to lessen the adverse effects of climate change. Many researchers have tried to estimate potential impact of climate change on wheat yields using indirect crop simulation modeling techniques. Here, this study estimated the potential impact of climate change on wheat yields using a crop specific panel data set from 1981 to 2010,for six major wheat producing states. The study revealed that 1°C increase in average maximum temperature during the growing season reduces wheat yield by 3 percent. Major share of wheat growth and yield (79%) is attributed to increase in usage of physical inputs specifically fertilizers, machine labour and human labour. The estimated impact was lesser than previously reported studies due to the inclusion of wide range of short-term adaptation strategies to climate change. The results reiterate the necessity of including confluent factors like physical inputs while investigating the impact of climate factors on crop yields.


2019 ◽  
Vol 10 (04) ◽  
pp. 1950015
Author(s):  
BORIS O. K. LOKONON ◽  
AKLESSO Y. G. EGBENDEWE ◽  
NAGA COULIBALY ◽  
CALVIN ATEWAMBA

This paper investigates the impact of climate change on agriculture in the Economic Community of West African States (ECOWAS). To that end, a bio-economic model is built and calibrated on 2004 base year dataset and the potential impact is evaluated on land use and crop production under two representative concentration pathways coupled with three socio-economic scenarios. The findings suggest that land use change may depend on crop types and prevailing future conditions. As of crop production, the results show that paddy rice, oilseeds, sugarcane, cocoa, coffee, and sesame production could experience a decline under both moderate and harsh climate conditions in most cases. Also, doubling crop yields by 2050 could overall mitigate the negative impact of moderate climate change. The magnitude and the direction of the impacts may vary in space and time.


2021 ◽  
Vol XXVIII (4) ◽  
pp. 144-155
Author(s):  
Gheorghe Croitoru ◽  

The article deals with the problems of climate change and global warming, extreme climate phenomena, which present risk factors for the national economy, including construction. The causes that lead to the occurrence of the construction degradation phenomena are diverse and may be specific to improper exploitation, but also as a consequence of extraordinary natural phenomena or results from the humanity’s interrelationship with the environment. The degradation of the constructions is manifested by the gradual loss of the physical and functional qualities that characterize the aptitude for their exploitation, the degradation process manifesting itself starting from the contact surfaces of the constructions with the environment. Urban planning and the design of adequate infrastructure play an important role in minimizing the impact of climate change and reducing the risk to the human environment. The undertaking's measures, which will consider the potential impact of climate change on buildings, will provide opportunities for new markets for climate change-resistant technologies, machinery, materials, and products


2020 ◽  
Author(s):  
Ayush Adhikari ◽  
Deep Narayan Shah

AbstractAbrupt change in climate or simply termed as climate change is considered to be one of the major challenges in biodiversity. Change in climate has impacted many species around the world, particularly threatened species like One-Horned Rhinoceros (Rhinoceros unicornis). Rhinoceros unicornis is placed as an endangered species by International Union for Conservation of Nature (IUCN). Being an endangered species, studies regarding the impact of climate on the distribution of Rhinoceros unicornis is very rare in Nepal. Thus, the present study focuses on identifying the potential impact of climate change on the suitable habitat of Rhinoceros unicornis in Nepal using Species Distribution Modelling (SDM). For this, we used the present climatic scenarios and two greenhouse concentration trajectories (RCP 4.5 and RCP 8.5) for two different time periods (2050 and 2070) using different bioclimatic variables. Our model demonstrated the loose of the suitable habitat of Rhincoeros unicornis by 51.87% and 56.54% in RCP 4.5 for year 2050 and 2070 respectively. Under RCP 8.5 for year 2050 and 2070, the model demonstrated the loose of present suitable habitat by 54.25% and 49.51% respectively. Likewise, our result also predicted elevation as an important bioclimatic variable. This study would provide an information to the policy makers, conservationist and government officer of Nepal for the management and protection of habitat of Rhinoceros unicornis in present and future climatic context.


Author(s):  
Hosea O. Patrick ◽  
Ernest N. Khalema ◽  
Oluremi A. Abiolu ◽  
Enioluwa J. Ijatuyi ◽  
Rhoda T. Abiolu

The advent of the COVID-19 pandemic and its crippling effects exacerbate many people’s vulnerability to food security across the world, including Africa. This article offers an explorative discourse on the implication of COVID-19 pandemic for South Africa’s food and livelihood security in the face of climate change. Using a scoping desktop review method, the article aims to provoke research and policy action and discourse on the subject matter. The article explores pre-and post-COVID-19 vulnerabilities in South Africa. It acknowledges the impact of climate change on food security and the situation of food security in South Africa pre-and post-COVID-19 pandemic. It then provides policy recommendations and expected outcomes to reconfigure the agricultural sector in the new sociopolitical and economic order necessitated by the pandemic. The article argues that reducing the stress posed by COVID-19 will require collaborative efforts and systemic thinking by stakeholders across all quarters. This will proffer workable solutions to mitigate the consequences of the COVID-19 pandemic on the food and livelihood options of rural dwellers in South Africa and their interconnectedness with the impact of climate change.


Author(s):  
N. Maidanovych ◽  

The purpose of this work is to review and analyze the main results of modern research on the impact of climate change on the agro-sphere of Ukraine. Results. Analysis of research has shown that the effects of climate change on the agro-sphere are already being felt today and will continue in the future. The observed climate changes in recent decades have already significantly affected the shift in the northern direction of all agro-climatic zones of Europe, including Ukraine. From the point of view of productivity of the agro-sphere of Ukraine, climate change will have both positive and negative consequences. The positives include: improving the conditions of formation and reducing the harvesting time of crop yields; the possibility of effective introduction of late varieties (hybrids), which require more thermal resources; improving the conditions for overwintering crops; increase the efficiency of fertilizer application. Model estimates of the impact of climate change on wheat yields in Ukraine mainly indicate the positive effects of global warming on yields in the medium term, but with an increase in the average annual temperature by 2 ° C above normal, grain yields are expected to decrease. The negative consequences of the impact of climate change on the agrosphere include: increased drought during the growing season; acceleration of humus decomposition in soils; deterioration of soil moisture in the southern regions; deterioration of grain quality and failure to ensure full vernalization of grain; increase in the number of pests, the spread of pathogens of plants and weeds due to favorable conditions for their overwintering; increase in wind and water erosion of the soil caused by an increase in droughts and extreme rainfall; increasing risks of freezing of winter crops due to lack of stable snow cover. Conclusions. Resource-saving agricultural technologies are of particular importance in the context of climate change. They include technologies such as no-till, strip-till, ridge-till, which make it possible to partially store and accumulate mulch on the soil surface, reduce the speed of the surface layer of air and contribute to better preservation of moisture accumulated during the autumn-winter period. And in determining the most effective ways and mechanisms to reduce weather risks for Ukrainian farmers, it is necessary to take into account the world practice of climate-smart technologies.


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