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Fisheries enhancement of the Rye Water, a lowland river in Ireland

✍ Scribed by Fiona L. Kelly; John J. Bracken


Book ID
101277146
Publisher
John Wiley and Sons
Year
1998
Tongue
English
Weight
192 KB
Volume
8
Category
Article
ISSN
1052-7613

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✦ Synopsis


The Rye Water is the major salmon spawning tributary of the River Liffey. It is an example of a lowland river which lost much of its productivity as a salmonid river following an arterial drainage scheme which extended over 2 years (1955 -1957). The scheme introduced a series of hydraulically uniform continuous glides of abnormal length and a reduction in the diversity of the natural riverine habitats. To rectify this, a fisheries enhancement programme was initiated in 1994 on a 2.4 km stretch of the river.

  1. The aims of the programme were to optimize the capacity of the channel to function as a brown trout (Salmo trutta L.) fishery, to improve the angling value of the river and to ensure that its role as a salmonid spawning and nursery area would be enhanced.

  2. The enhancement project was designed to narrow and deepen the channel, create meanders, pools, cover, and to stabilize eroding stream banks. Habitat improvement structures included deflectors, riprap and boulder placements.


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