Fish-community Objectives for Lake Ontario
Author :
Publisher :
Page : 66 pages
File Size : 41,80 MB
Release : 1999
Category : Fish populations
ISBN :
Author :
Publisher :
Page : 66 pages
File Size : 41,80 MB
Release : 1999
Category : Fish populations
ISBN :
Author : William H. Horns
Publisher :
Page : 92 pages
File Size : 12,95 MB
Release : 2003
Category : Fish communities
ISBN :
Author : P. A. Ryan
Publisher :
Page : 68 pages
File Size : 18,20 MB
Release : 2003
Category : Fish communities
ISBN :
Author :
Publisher :
Page : 64 pages
File Size : 25,40 MB
Release : 1995
Category : Fish populations
ISBN :
This document is the LMC's recommendation on goals and objectives for Lake Michigan's fish community. The intent of this document is to provide a framework for future decision making. Although seemingly straightforward, consensus management of complex systems like Lake Michigan is challenging. Scientific understanding of the ecology of the lake will always be incomplete. Managers, their clients (participants in the fishery), and others concerned about the lake will contimually face uncertainty about the best management policies. Establishment of fish-community objectives will help define a unified direction and purpose for the multitude of management activities occurring around the lake. Also, this document will focus attention on important issues and help communicate priorities to fishery and environmental managers, researchers, and public-policy makers.
Author : Thomas R. Busiahn
Publisher :
Page : 36 pages
File Size : 17,60 MB
Release : 1990
Category : Fish populations
ISBN :
Author : U.S. Fish and Wildlife Service
Publisher :
Page : 236 pages
File Size : 34,89 MB
Release : 1995
Category : Fishery law and legislation
ISBN :
Author : Steven J. Kerr
Publisher :
Page : 48 pages
File Size : 34,28 MB
Release : 1991
Category : Fisheries
ISBN :
Author : Daniel Macfarlane
Publisher : McGill-Queen's Press - MQUP
Page : 186 pages
File Size : 36,35 MB
Release : 2024-09-03
Category : History
ISBN : 0228023041
Lake Ontario has profoundly influenced the historical evolution of North America. For centuries it has enabled and enriched the societies that crowd¬ed its edges, from fertile agricultural landscapes to energy production systems to sprawling cities. In The Lives of Lake Ontario Daniel Macfarlane details the lake’s relationship with the Indigenous nations, settler cultures, and modern countries that have occupied its shores. He examines the myriad ways Canada and the United States have used and abused this resource: through dams and canals, drinking water and sewage, trash and pollution, fish and foreign species, industry and manufacturing, urbanization and infrastructure, population growth and biodiversity loss. Serving as both bridge and buffer between the two countries, Lake Ontario came to host Canada’s largest megalopolis. Yet its transborder exploitation exacted a tremendous ecological cost, leading people to abandon the lake. Innovative regulations in the later twentieth century, such as the Great Lakes Water Quality Agreements, have partially improved Lake Ontario’s health. Despite signs that communities are reengaging with Lake Ontario, it remains the most degraded of the Great Lakes, with new and old problems alike exacerbated by climate change. The Lives of Lake Ontario demonstrates that this lake is both remarkably resilient and uniquely vulnerable.
Author : John F. Craig
Publisher : John Wiley & Sons
Page : 920 pages
File Size : 17,78 MB
Release : 2016-01-12
Category : Technology & Engineering
ISBN : 1118394402
Inland fisheries are vital for the livelihoods and food resources of humans worldwide but their importance is underestimated, probably because large numbers of small, local operators are involved. Freshwater Fisheries Ecology defines what we have globally, what we are going to lose and mitigate for, and what, given the right tools, we can save. To estimate potential production, the dynamics of freshwater ecosystems (rivers, lakes and estuaries) need to be understood. These dynamics are diverse, as are the earths freshwater fisheries resources (from boreal to tropical regions), and these influence how fisheries are both utilized and abused. Three main types of fisheries are illustrated within the book: artisanal, commercial and recreational, and the tools which have evolved for fisheries governance and management, including assessment methods, are described. The book also covers in detail fisheries development, providing information on improving fisheries through environmental and habitat evaluation, enhancement and rehabilitation, aquaculture, genetically modified fishes and sustainability. The book thoroughly reviews the negative impacts on fisheries including excessive harvesting, climate change, toxicology, impoundments, barriers and abstractions, non-native species and eutrophication. Finally, key areas of future research are outlined. Freshwater Fisheries Ecology is truly a landmark publication, containing contributions from over 100 leading experts and supported by the Fisheries Society of the British Isles. The global approach makes this book essential reading for fish biologists, fisheries scientists and ecologists and upper level students in these disciplines. Libraries in all universities and research establishments where biological and fisheries sciences are studied and taught should have multiple copies of this hugely valuable resource. About the Editor John Craig is Editor-in-Chief of the Journal of Fish Biology and has an enormous range of expertise and a wealth of knowledge of freshwater fishes and their ecology, having studied them around the globe, including in Asia, North America, Africa, the Middle East and Europe. His particular interests have been in population dynamics and life history strategies. He is a Fellow of the Linnean Society of London and the Royal Society of Biology.
Author : Frederick Luckey
Publisher :
Page : 186 pages
File Size : 44,57 MB
Release : 1994
Category : Ontario, Lake (N.Y. and Ont.)
ISBN :