Tuesday, March 31, 2020

The Evistrombus Canarium Essay Example

The Evistrombus Canarium Essay evistrombus canarium (commonly known as the dog conch or by its better-known synonym, Strombus canarium) is a species of edible sea snail, a marine gastropod mollusc in the family Strombidae (true conches). Known from illustrations in books dating from the late 17th century, L. canarium is an Indo-Pacific species occurring from India and Sri Lanka to Melanesia, Australia and southern Japan. The shell of adult individuals is coloured from light yellowish-brown to golden to grey. It has a characteristic inflated body whorl, a flared, thick outer lip and a shallow stromboid notch. The shell is valued as an ornament, and because it is heavy and compact it is also often used as a sinker for fishing nets. The external anatomy of the soft parts of this species is similar to that of other strombid snails. The animal has an elongate snout, thin eyestalks with well-developed eyes and sensory tentacles, and a narrow, strong foot with a sickle-shaped operculum. A molecular analysis conducted in 2006 based on DNA sequences of histone and mitochondrial genes demonstrated that Laevistrombus canarium, Doxander vittatus and Labiostrombus epidromis are closely related species. The dog conch exhibits behaviours common among Strombidae, including burrowing and a characteristic leaping form of locomotion. The former behaviour, however, involves movement sequences unique to this species. Laevistrombus canarium lives on muddy and sandy bottoms, grazing on algae and detritus. It is gonochoristic and sexually dimorphic, depending on internal fertilization for spawning. Larvae of this species spend several days as plankton, undergoing a series of transformations until they reach complete metamorphosis. The maximum life span is 2 to 2.5 years. Predators of this snail include carnivorous gastropods such as cone snails and volutes. It is also a prey species for vertebrates including macaques, and also humans, who consume the soft parts in a wide variety of dishes. We will write a custom essay sample on The Evistrombus Canarium specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on The Evistrombus Canarium specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on The Evistrombus Canarium specifically for you FOR ONLY $16.38 $13.9/page Hire Writer

Saturday, March 7, 2020

Use of Performance Appraisals as a Reward System

Use of Performance Appraisals as a Reward System Performance appraisal has been described as the process whereby the relative worth of an employee in a particular company is evaluated. It involves measurement of an employee’s work behaviors, comparing them to already established standards and communicating the results back to the employee. Performance appraisals were instituted as a means of income justification i.e. they were used to decide if an employee deserved to be paid a given wage amount (Lawrie, 1990).Advertising We will write a custom essay sample on Use of Performance Appraisals as a Reward System specifically for you for only $16.05 $11/page Learn More This application of performance appraisals has continued until now but many arguments have been raised on its usage particularly as a means to justify pay increases or cuts. Personally, I believe performance appraisals to be an integral part of an organization operation and that its advantages outweigh any disadvantages perceived. In the p ast, performance appraisals were only used as a remuneration tool whereby it was assumed that a rise or a cut in pay was the only motivation employees needed to improve their work. This view however changed after numerous researches proved that the traditional system often failed since salary levels was not the only element that determined employee performance (Locher Teel, 1977). The modern performance appraisal system is aimed at identifying an employee’s strengths and weaknesses as well as determining ways of improvement and subsequent skills development. The performance appraisals are also used to determine reward outcomes whereby bonuses, promotions and pay increases are allocated to employees who are judged to have performed above a given level. The main purpose of a given company is to generate profits and thus employee management is a very important aspect. One of the most important features involved in employee management is the performance appraisal system. When co rrectly used, it serves as a tool for identifying and fixing problems facing the employees. Non-productive members in the organization can also be identified and appropriate measures taken either through training or dismissal. Performance appraisals should inherently be associated with reward outcomes. It is essential for organizations to distribute rewards in an open and fair manner whereby those most deserving in regards to merit and results are identified and justly rewarded. The performance appraisal system is the only process available that can be applied to achieve a rewarding system that is fair and consistent. Apart from this performance appraisal also offer other advantages when used as a pay-increase system. Employees generally expect to be rewarded when they perform better and tend to distrust the management if they feel someone who is less deserving has received a reward (Lawrie, 1990). This can be easily solved using a performance-based pay increase system. Secondly, th is system allows for financial planning.Advertising Looking for essay on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More Time and time again, companies face financial difficulties and thus it is very hard to distribute what little is available among the workers. With a performance appraisal system geared on pay increase, the company can isolate those individuals who really deserve an increase from the rest. However, many critics have pointed out that this system is flawed without any way to perfect it (Derven, 1990). Many have pointed out that this system damages trust between managers and employees in the workplace thus undermining harmony in the workplace. The performance appraisal system is usually done by the managers who are given the task of being the judge and the jury. The employee in this case becomes the defendant trying to defend their performance levels to a work mate. If negative feedback is provide d an employee becomes disgruntled and the communication system between the employees and the management team begins to suffer (Heathfield, 2009). Another argument against the use of the system for pay increases or cuts is that it limits an employee from performing at his/her personal best. Once an employee receives a feedback that he does not believe to be fair, he becomes defensive and his work begins to suffer as he believes the manager is against him and that there is no need for him to apply himself (Derven, 1990). In conclusion, a performance appraisal system that is used to determine pay increase has its flaws but is indispensable to any particular organization. Since no alternative way to fairly judge who merits a pay increase and who does not, this system cannot be neglected. If a well structured appraisal system does not exist in a company, people will informally and arbitrary judge each other’s work performance creating more problems in the organization. Reference L ist Derven, M.G. (1990). The paradox of performance appraisals Personnel Journal, 69(4), 107-111. Heathfield, S.M. (2009). Performance Appraisals Don`t Work. Retrieved from https://www.thebalancecareers.com/performance-appraisals-dont-work-1918846 Lawrie, J. (1990). Prepare for a performance appraisal. Personnel Journal, 69(2), 132-136.Advertising We will write a custom essay sample on Use of Performance Appraisals as a Reward System specifically for you for only $16.05 $11/page Learn More Locher, A.H., Teel, K.S. (1977). Performance appraisal a survey of current practices, Personnel Journal, 56(5), 245-257