## A Mathematical description of the effects of prolonged water level fluctuations on the areal extent of marshlands |

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### Contents

LINEAR SHORELINES | 4 |

ELLIPTICAL SHORELINES | 20 |

MARSH MODEL COMPUTER PROGRAM | 31 |

Copyright | |

1 other sections not shown

### Common terms and phrases

1.0 a DEGREES An/Ao for concave An/Ao for convex axis offshore slope basic marsh area concave elliptical marsh concave elliptical shoreline concave shoreline marsh convex elliptical shoreline convex shoreline marshes decreased marsh area elliptical shoreline marshes emergent vegetation family of curves GOSUB GOTO hinge point i.e. a non-regenerative i.e. partially non-regenerative impact increased water level initial marsh linear marsh linear shoreline marshes LOCATE marais marsh model marshes and offshore marshes and principal marshland areas parameters partially non-regenerative marsh persistent water level principal axis offshore ratio bn/bo Relationships between An/Ao RESUME RESUME RESUME Rn 1.0 metre Rn values Rn/d shoreline marsh factor tion u-axis v-axis value of An/Ao values and 0v values and onshore variety of ellipticity variety of onshore variety of Rn vegetative equilibrium water level changes water level conditions water level datum water level fluctuations water level Rn wetland zero water level