Potential impact of global warming on whiting in a semi-enclosed gulf

2017 ◽  
Vol 13 (3/4) ◽  
pp. 411
Author(s):  
M. Siddique ◽  
Tarek Merabtene ◽  
K. Hamad ◽  
M. Omar ◽  
M. Imteaz ◽  
...  
2002 ◽  
Vol 92 (2) ◽  
pp. 119-126 ◽  
Author(s):  
N. Kamata ◽  
K. Esaki ◽  
K. Kato ◽  
Y. Igeta ◽  
K. Wada

AbstractDeciduous oak dieback in Japan has been known since the 1930s, but in the last ten years epidemics have intensified and spread to the island’s western coastal areas. The symbiotic ambrosia fungus Raffaelea sp. is the causal agent of oak dieback, and is vectored by Platypus quercivorus (Murayama). This is the first example of an ambrosia beetle fungus that kills vigorous trees. Mortality of Quercus crispula was approximately 40% but much lower for associated species of Fagaceae, even though each species had a similar number of beetle attacks. It is likely that other oaks resistant to the fungus evolved under a stable relationship between the tree, fungus and beetle during a long evolutionary process. Quercus crispula was probably not part of this coevolution. This hypothesis was supported by the fact that P. quercivorus showed the least preference for Q. crispulayet exhibited highest reproductive success in this species. Therefore, P. quercivorus could spread more rapidly in stands with a high composition of Q. crispula. The present oak dieback epidemic in Japan probably resulted from the warmer climate that occurred from the late 1980s which made possible the fateful encounter of P. quercivorus with Q. cripsula by allowing the beetle to extend its distribution to more northerly latitudes and higher altitudes. Future global warming will possibly accelerate the overlapping of the distributions of P. quercivorus and Q. crispula with the result that oak dieback in Q. crispula will become more prevalent in Japan.


2018 ◽  
Vol 13 (5) ◽  
pp. 055013 ◽  
Author(s):  
Nana Ama Browne Klutse ◽  
Vincent O Ajayi ◽  
Emiola Olabode Gbobaniyi ◽  
Temitope S Egbebiyi ◽  
Kouakou Kouadio ◽  
...  

2012 ◽  
Vol 33 ◽  
pp. 01009
Author(s):  
D. Tonini ◽  
L. Hamelin ◽  
H. Wenzel ◽  
T. Astrup

1996 ◽  
Vol 447 ◽  
Author(s):  
Jeffrey D. Williams

AbstractA critical class of semiconductor manufacturing compounds is the family of perfluorocompounds, or PFCs. Originally thought to be environmentally benign compounds, they are likely long-lived atmospheric compounds with high global warming potentials. This paper reviews the options available to industry to reduce PFC emissions. Process optimization, chemical substitution, abatement, and recovery will be discussed as they relate to specific processes. Each will be reviewed with respect to the particular gas affected and the potential impact realized. Collateral environmental impacts will also be discussed. Finally, the voluntary EPA program, the PFC Emission Reduction Partnership for the Semiconductor Industry, will be presented.


Author(s):  
Dana Turgali ◽  
Assel Kopeyeva ◽  
Dinara Dikhanbayeva ◽  
Luis Rojas‐Solórzano

2014 ◽  
Vol 27 (22) ◽  
pp. 8372-8383 ◽  
Author(s):  
Angeline G. Pendergrass ◽  
Dennis L. Hartmann

Abstract Changes in the frequency and intensity of rainfall are an important potential impact of climate change. Two modes of change, a shift and an increase, are applied to simulations of global warming with models from phase 5 of the Coupled Model Intercomparison Project (CMIP5). The response to CO2 doubling in the multimodel mean of CMIP5 daily rainfall is characterized by an increase of 1% K−1 at all rain rates and a shift to higher rain rates of 3.3% K−1. In addition to these increase and shift modes of change, some models also show a substantial increase in rainfall at the highest rain rates called the extreme mode of response to warming. In some models, this extreme mode can be shown to be associated with increases in grid-scale condensation or gridpoint storms.


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