The Discrete Beverton-Holt Model with Periodic Harvesting in a Periodically Fluctuating Environment
<p/> <p>We investigate the effect of constant and periodic harvesting on the Beverton-Holt model in a periodically fluctuating environment. We show that in a periodically fluctuating environment, periodic harvesting gives a better maximum sustainable yield compared to constant harvesting...
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2010-01-01
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Series: | Advances in Difference Equations |
Online Access: | http://www.advancesindifferenceequations.com/content/2010/215875 |
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doaj-ae4eabb2b3604cc68db377c46c7e7aa52020-11-24T22:08:17ZengSpringerOpenAdvances in Difference Equations1687-18391687-18472010-01-0120101215875The Discrete Beverton-Holt Model with Periodic Harvesting in a Periodically Fluctuating EnvironmentAlSharawi ZiyadBen Haj Rhouma Mohamed<p/> <p>We investigate the effect of constant and periodic harvesting on the Beverton-Holt model in a periodically fluctuating environment. We show that in a periodically fluctuating environment, periodic harvesting gives a better maximum sustainable yield compared to constant harvesting. However, if one can also fix the environment, then constant harvesting in a constant environment can be a better option, especially for sufficiently large initial populations. Also, we investigate the combinatorial structure of the periodic sequence of carrying capacities and its effect on the maximum sustainable yield. Finally, we leave some questions worth further investigations.</p> http://www.advancesindifferenceequations.com/content/2010/215875 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
AlSharawi Ziyad Ben Haj Rhouma Mohamed |
spellingShingle |
AlSharawi Ziyad Ben Haj Rhouma Mohamed The Discrete Beverton-Holt Model with Periodic Harvesting in a Periodically Fluctuating Environment Advances in Difference Equations |
author_facet |
AlSharawi Ziyad Ben Haj Rhouma Mohamed |
author_sort |
AlSharawi Ziyad |
title |
The Discrete Beverton-Holt Model with Periodic Harvesting in a Periodically Fluctuating Environment |
title_short |
The Discrete Beverton-Holt Model with Periodic Harvesting in a Periodically Fluctuating Environment |
title_full |
The Discrete Beverton-Holt Model with Periodic Harvesting in a Periodically Fluctuating Environment |
title_fullStr |
The Discrete Beverton-Holt Model with Periodic Harvesting in a Periodically Fluctuating Environment |
title_full_unstemmed |
The Discrete Beverton-Holt Model with Periodic Harvesting in a Periodically Fluctuating Environment |
title_sort |
discrete beverton-holt model with periodic harvesting in a periodically fluctuating environment |
publisher |
SpringerOpen |
series |
Advances in Difference Equations |
issn |
1687-1839 1687-1847 |
publishDate |
2010-01-01 |
description |
<p/> <p>We investigate the effect of constant and periodic harvesting on the Beverton-Holt model in a periodically fluctuating environment. We show that in a periodically fluctuating environment, periodic harvesting gives a better maximum sustainable yield compared to constant harvesting. However, if one can also fix the environment, then constant harvesting in a constant environment can be a better option, especially for sufficiently large initial populations. Also, we investigate the combinatorial structure of the periodic sequence of carrying capacities and its effect on the maximum sustainable yield. Finally, we leave some questions worth further investigations.</p> |
url |
http://www.advancesindifferenceequations.com/content/2010/215875 |
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