Potentials of Fish Resources and Utilization in the Artisanal and Industrial Fisheries of Nigeria
The paper highlights the nature and potentials of fish resources in coastal waters of Nigeria. The Nigerian fishing industry consists of two major sectors namely artisanal and domestic...
Utilization of the Coastal Areas for Aquaculture in Nigeria
The current domestic fish production in Nigeria is estimated to be 363,706 tonnes whereas the projected demand is 1,237,000 tonnes. This leaves a deficit in demand of 874,294 tonnes which...
Benthnic Foraminifera Diversity in the Bonny Estuary, Niger Delta, Nigeria
The Bonny estuary is the most exploited in the Niger Delta. Several Oil fields, production platforms and flow stations are located within the estuary. Apart from these industrial uses,...
Survey of the Juvenile Shrimp (Penaeus) in the Lagos Lagoon, Nigeria
This paper discusses the ecology as well as the traditional capture fishery for the transitional phase juvenile shrimp of the genus Penaeus in the Lagos lagoon, Nigeria. The juvenile shrimps...
Fish Resources of Coastal Waters of the Gulf of Guinea: Natural and Man-Made Factors Influencing their Distribution, Abundance and Capacity for Development and Sustained Exploitation
The Gulf of Guinea corresponding to Equatorial West Africa is bordered by eleven coastal states from Cote d'Ivoire in the west to Gabon in the South. Its coastal waters have no less than...
Coastal Zone Management in Atlantic Canada: Developing the Necessary Regional Infrastructure
This paper focuses on the incremental development of a coastal zone management (CZM) constituency in the Atlantic Region and in particular on the recent establishment of the Atlantic Coastal...
Environmental Change in Southern Part of Mekong River Delta and Problems of Territorial Rational Use
Mekong river delta (MRD) is a largest plain in South-East Asia. Its southern part as a peninsula is a recently forming plain with low surface and it has been made up by muddy silt. Last...
Commercial Fisheries and Water Dependent Recreations: Conflict and Cooperation
The present status and the regimes of commercial fisheries and water dependent recreations in Japan mainly focused on sport fishing, and the recent development of coordination schemes...
Women's Perspectives on Fishing Port Improvement
This research analyses the roles of women in fishing, and attempts to identify current inadequacies in fishing port and village development as related to women's lifestyles. Suggestions...
Environment for Tourism Promotion in Fishing Ports and Villages
To encourage healthy tourism, fishing ports and villages must offer an attractive and pleasant environment, In addition, areas must be provided where visitors can interact with local residents....
A Study of the Water Environment Improvement about Fishing Villages
In recent years water pollution has become a serious problem in anchorage and other sea areas, as a result of residential waste water from hinterland fishing communities of fishing ports,...
A Study on Fishing Port Structures in Harmony with Fishery Environment
We have reported on the concept of environmentally productive fishing port structures along the coastline of Japan ('91 LONGBEACH). In this paper we present a field model experiment on...
The Planning and Design of Multipurpose Artificial Barrier Reefs
Multipurpose artificial barrier reef is proposed for the enhancement of fisheries as part of the purpose of entire system of structures in Japan. As part of our planning efforts we are...
Ecolocy-Conscious Submerged Breakwater
A submerged breakwater makes incident rough waves small when their heights exceed a certain level on the site, though the other waves lower than the level are not so much affected by the...
Regulatory Constraints on Vegetation Control in Channels, A Case Study of the Santa Ynez River, Santa Barbara County, California
The Santa Barbara County Flood Control and Water Conservation District has encountered difficulties in obtaining permits from state and federal agencies for vegetation control activities...
An Assessment of Fish Entrainment and Impingement Potential for an Offshore Cooling Water Intake in a Tropical Bay
Fish entrainment and impingement potential were assessed for a proposed cogeneration facility on the west coast of Puerto Rico that will withdraw cooling water using offshore intake structures....
Hydrodynamic Modeling for Channel Barrier Design
A two-dimensional vertically-averaged finite element hydrodynamic model was used at two scales to predict flow conditions for design of a proposed fish barrier: one for the general hydraulic...
Hydraulic Modeling of Fish Screens
Hydraulic model studies coupled with available knowledge of fish behavior can be important component in the development of fish-screening systems. To reproduce in a model the flow field...
Fish Screen Developments, Columbia River Dams
This paper describes developments to date for a fish diversion and bypass system being tested for two Columbia River dams. Because of the concern for the negative impacts of screen systems...
Hydraulic Aspects of a Low-Velocity, Inclined Fish Screen
The Potter Valley Hydroelectric Project diverts up to 310 cfs from Van Arsdale Reservoir on the Eel River in north-central California and delivers it to Potter Valley for power production...
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