scholarly journals The impact of climate change on fish infectious diseases (a review)

2020 ◽  
pp. 78-110
Author(s):  
Yu. Rud ◽  
◽  
O. Zaloilo ◽  
L. Buchatsky ◽  
I. Hrytsyniak ◽  
...  
Keyword(s):  
Climate Change ◽  
Global Warming ◽  
Infectious Diseases ◽  
Climate Change Impacts ◽  
Fish Farms ◽  
Impact Of Climate Change ◽  
Key Words Climate Change ◽  
Temperature Climate ◽  
Increasing Temperature ◽  
The Impact

Purpose. As the climate change impacts freshwater and marine ecosystems, and rising ocean temperatures and acidification continue to this moment, our aim was to analyze the literature and summarize information on the development of fish infectious diseases in the light of global warming. Findings. Even a slight increase in temperature affects the life cycle, physiology, behavior, distribution and structure of populations of aquatic bioresources, especially fish. Recent studies show that some infectious diseases of fish spread much faster with increasing temperature. Climate change contributes to pathogens spread in both marine and freshwater areas. In particular, rising water temperatures can expand the range of diseases. Aquatic bioresources have high cumulative mortality from infectious diseases, and pathogens are rapidly progressing, and these phenomena may be powered by climate change, leading to the geographical spread of virulent pathogens to fisheries and aquaculture facilities, threatening much of global production and food security. The article presents data on the impact of climate change and global warming on aquaculture and fisheries. The list of the main pathogens of fish of various etiology in Ukraine, including viral, bacterial and parasitic diseases is presented. The impact of infectious agents on modern aquaculture is described and the main ideas about the possible long-term consequences of climate change for fish farms are given. Practical Value. The review may be useful for specialists in veterinary medicine, epizootology and ichthyopathology. Key words: climate change, infectious diseases of fish, pathogenesis.

scholarly journals Aggravation of Human Diseases and Climate Change Nexus

2019 ◽  
Vol 16 (15) ◽  
pp. 2799 ◽  
Author(s):  
Mohd Danish Khan ◽  
Hong Ha Thi Vu ◽  
Quang Tuan Lai ◽  
Ji Whan Ahn
Keyword(s):  
Climate Change ◽  
Infectious Diseases ◽  
Strong Relationship ◽  
Epidemiological Data ◽  
Extreme Weather ◽  
Control Measures ◽  
Extreme Weather Events ◽  
Human Beings ◽  
Impact Of Climate Change ◽  
The Impact

For decades, researchers have debated whether climate change has an adverse impact on diseases, especially infectious diseases. They have identified a strong relationship between climate variables and vector’s growth, mortality rate, reproduction, and spatiotemporal distribution. Epidemiological data further indicates the emergence and re-emergence of infectious diseases post every single extreme weather event. Based on studies conducted mostly between 1990-2018, three aspects that resemble the impact of climate change impact on diseases are: (a) emergence and re-emergence of vector-borne diseases, (b) impact of extreme weather events, and (c) social upliftment with education and adaptation. This review mainly examines and discusses the impact of climate change based on scientific evidences in published literature. Humans are highly vulnerable to diseases and other post-catastrophic effects of extreme events, as evidenced in literature. It is high time that human beings understand the adverse impacts of climate change and take proper and sustainable control measures. There is also the important requirement for allocation of effective technologies, maintenance of healthy lifestyles, and public education.

scholarly journals Impact of climate change on the potato crop and biodiversity in its center of origin

2018 ◽  
Vol 3 (1) ◽  
pp. 273-283 ◽  
Author(s):  
Roberto Quiroz ◽  
David A. Ramírez ◽  
Jürgen Kroschel ◽  
Jorge Andrade-Piedra ◽  
Carolina Barreda ◽  
...  
Keyword(s):  
Climate Change ◽  
Global Warming ◽  
Current Knowledge ◽  
Potato Crop ◽  
Insect Pest ◽  
Tuber Initiation ◽  
Crop Modeling ◽  
Andean Region ◽  
Impact Of Climate Change ◽  
The Impact

Abstract The Andean region is the most important center of potato diversity in the world. The global warming trend which has taken place since the 1950s, that is 2-3 times the reported global warming and the continuous presence of extreme events makes this region a live laboratory to study the impact of climate change. In this review, we first present the current knowledge on climate change in the Andes, as compared to changes in other mountain areas, and the globe in general. Then, the review describes the ecophysiological strategies to cope and adapt to changes in atmospheric CO2 levels, temperature and soil water availability. As climate change also has a significant effect on the magnitude and frequency of the incidence of pests and diseases, the current knowledge of the dynamics of vectors in the Andean region is discussed. The use of modeling techniques to describe changes in the range expansion and number of insect pest generations per year as affected by increases in temperature is also presented. Finally, the review deals with the use of crop modeling to analyze the likely impact of projected climate scenarios on potato yield and tuber initiation.

scholarly journals SWAT BASED ASSESSMENT AND PREDICTION OF CLIMATE CHANGE AND ITS IMPACT IN THENPENNAI SUB-BASIN OF SOUTH INDIA

2018 ◽  
Vol XLII-5 ◽  
pp. 557-562
Author(s):  
K. Nivedita Priyadarshini ◽  
S. A. Rahaman ◽  
S. Nithesh Nirmal ◽  
R. Jegankumar ◽  
P. Masilamani
Keyword(s):  
Climate Change ◽  
Assessment Tool ◽  
Climate Change Impacts ◽  
Climatic Conditions ◽  
Scale Model ◽  
Impact Of Climate Change ◽  
Temperature And Precipitation ◽  
The Government ◽  
The Impact ◽  
Soil And Water

<p><strong>Abstract.</strong> Climate change impacts on watershed ecosystems and hydrologic processes are complex. The key significant parameters responsible for balancing the watershed ecosystems are temperature and rainfall. Though these parameters are uncertain, they play a prime role in the projections of dimensional climate change studies. The impact of climate change is more dependent on temperature and precipitation which contributes at a larger magnitude for characterising global warming issues. This paper aims to forecast the variations of temperature and precipitation during the period of 2020&amp;ndash;2050 for the northern part of Thenpennar sub basin. This study is modelled using SWAT (Soil and Water Assessment Tool) &amp;ndash; a scale model developed to predict the impact of changes that occurs in land, soil and water over a period of time. This study is validated using the base period from 1980&amp;ndash;2000 which shows the distribution of rainfall and temperature among 38 watersheds. The results from this study show that there is a decrease in the rainfall for a maximum of about 20% in the month of December during the predicted period of 2020 and 2050. This study assesses the possible adverse impact of climate change on temperature and precipitation of Thenpennai sub-basin. This kind of predictions will help the government agencies, rulers and decision makers in policy making and implementing the adaptation strategies for the changing climatic conditions.</p>

scholarly journals Climat change and its impact on the expansion of the area Ambrosia artemisiifolia in Europe

2021 ◽  
pp. 31-39
Author(s):  
I. Storchous
Keyword(s):  
Public Health ◽  
Climate Change ◽  
Global Warming ◽  
Ambrosia Artemisiifolia ◽  
Potential Range ◽  
Invasive Potential ◽  
Impact Of Climate Change ◽  
Global Nature ◽  
Simulation Results ◽  
The Impact

Goal. Analysis and generalization of the results of research on the problem of a global nature regarding the expansion of the range of the species Ambrosia artemisiifolia L. as a result of the impact of climate change. Methods. System-analytical, abstract-logical, empirical. Research results. According to research, scientists have predicted that A. artemisiifolia will shift to the northeast and expand its potential range in Europe due to climate change. It has been established that the spread of A. artemisiifolia is facilitated by global warming in Europe, which leads to the manifestation of high invasive potential of the species in wide ranges within Europe. Using ENM, scientists have clearly identified areas that are at risk of spreading and undergoing negative changes. Conclusions. Global warming, which has already taken place, continues to contribute to the further spread and manifestation of the invasive potential of A. artemisiifolia in Europe, according to the simulation results. Multilateral studies by foreign scientists on the impact of climate change on the spread of ragweed have shown that Ukraine is one of the countries in which this vicious species of weed will spread. Such research contributes to the effectiveness of decisions that depend on the protection and preservation of crops, the preservation of the country’s biodiversity, as well as the ability to take into account its impact on public health. Under such conditions, measures for monitoring and management of the species are extremely relevant.

The Maghreb will struggle to adapt to climate change

2018 ◽  
Keyword(s):  
Climate Change ◽  
Global Warming ◽  
Climate Change Adaptation ◽  
Climate Change Impacts ◽  
Adaptation Strategies ◽  
Regional Economies ◽  
Content Type ◽  
Water Scarce ◽  
The Impact ◽  
Climate Change Adaptation Strategies

Subject The impact of climate change on Maghreb countries. Significance The Maghreb is one of the world's most water-scarce regions. Global warming will exacerbate the ecological, social and economic challenges it already faces. Impacts Water misuse will exacerbate the effects of climate change on the region’s water supplies. Renewable energies will not only help ease climate change impacts, but also diversify regional economies and create employment. Unless climate change adaptation strategies accelerate, Maghreb countries will see a deterioration in living conditions.

scholarly journals Climate change and infectious diseases of wildlife: Altered interactions between pathogens, vectors and hosts

2013 ◽  
Vol 59 (3) ◽  
pp. 427-437 ◽  
Author(s):  
Milena Gallana ◽  
Marie-Pierre Ryser-Degiorgis ◽  
Thomas Wahli ◽  
Helmut Segner
Keyword(s):  
Climate Change ◽  
Infectious Diseases ◽  
Climate Change Impacts ◽  
Physiological Status ◽  
Vector Borne Diseases ◽  
Vector Systems ◽  
Host Pathogen ◽  
Ecological Mechanisms ◽  
The Impact ◽  
Pathogen Vector

Abstract Infectious diseases result from the interactions of host, pathogens, and, in the case of vector-borne diseases, also vectors. The interactions involve physiological and ecological mechanisms and they have evolved under a given set of environmental conditions. Environmental change, therefore, will alter host-pathogen-vector interactions and, consequently, the distribution, intensity, and dynamics of infectious diseases. Here, we review how climate change may impact infectious diseases of aquatic and terrestrial wildlife. Climate change can have direct impacts on distribution, life cycle, and physiological status of hosts, pathogens and vectors. While a change in either host, pathogen or vector does not necessarily translate into an alteration of the disease, it is the impact of climate change on the interactions between the disease components which is particularly critical for altered disease risks. Finally, climate factors can modulate disease through modifying the ecological networks host-pathogen-vector systems are belonging to, and climate change can combine with other environmental stressors to induce cumulative effects on infectious diseases. Overall, the influence of climate change on infectious diseases involves different mechanisms, it can be modulated by phenotypic acclimation and/or genotypic adaptation, it depends on the ecological context of the host-pathogen-vector interactions, and it can be modulated by impacts of other stressors. As a consequence of this complexity, non-linear responses of disease systems under climate change are to be expected. To improve predictions on climate change impacts on infectious disease, we suggest that more emphasis should be given to the integration of biomedical and ecological research for studying both the physiological and ecological mechanisms which mediate climate change impacts on disease, and to the development of harmonized methods and approaches to obtain more comparable results, as this would support the discrimination of case-specific versus general mechanisms.

Comparison of five wheat simulation models In southern Alberta

1995 ◽  
Vol 75 (1) ◽  
pp. 61-68 ◽  
Author(s):  
A. Touré ◽  
D. J. Major ◽  
C. W. Lindwall
Keyword(s):  
Climate Change ◽  
Global Warming ◽  
Spring Wheat ◽  
Crop Production ◽  
Wheat Yield ◽  
Simulation Models ◽  
Epic Model ◽  
Impact Of Climate Change ◽  
Long Term Experiment ◽  
The Impact

Increasing concentrations of greenhouse gases are expected to result in global warming which will affect crop production. Crop modelling is a useful tool for assessing the impact of climate change on crop production. The objective of this study was to select an appropriate model for climate change studies. Five simulation models, EPIC, CERES, Century, Sinclair and Stewart, were assessed using data from a long-term experiment begun in 1911 on a clay loam (Dark Brown Chernozem) soil at Lethbridge, AB. Yields predicted by the five models were compared with actual spring wheat yields in continuous wheat, fallow-wheat and fallow-wheat-wheat rotations. The EPIC model gave the best simulation results over all rotations and the most accurate predictions of mean yields during droughts. It was concluded that the EPIC model had the greatest potential for assessing the impact of climate change on wheat yield. The Stewart model was the most accurate for unfertilized continuous wheat and fallow-wheat. The Sinclair model was most accurate for fertilized fallow-wheat and CERES was the most accurate model for fertilized continuous wheat. The Century model simulated average yield accurately but did not account for year-to-year variability. Key words: Global warming, crop simulation, spring wheat yields

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