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The purpose of this study was to determine the spawning status of striped bass (Morone saxatilis) in the Kouchibouguac and Richibucto estuaries, eastern New Brunswick, in 1997 & 1998. In the spring and summer of both years, the pelagic spawning & littoral rearing habitat of the estuaries were sampled for ichthyoplankton and juvenile fish. The secondary objective was to use the sampling surveys to describe the fish communities of the estuaries during the ice-free seasons. The surveys were intended to detect any major differences in species assemblages between these two small neighbouring estuaries. The final section discusses species composition, striped bass spawning status, and the presence of young-of-the-year striped bass.
Our Landscape Heritage provides an overview of the history and ecological makeup of the landscapes of New Brunswick to help ecological seekers starting out with basic knowledge about geology, soils, climate, and vegetation, to better understand why plants and animals are today distributed as they are. Part I outlines the rationale and history of ecological land classification (ELC) in New Brunswick, and presents basic scientific concepts and facts that help the reader to interpret the information that follows. Part II, Portrait of New Brunswick Ecoregions and Ecodistricts presents a detailed look at the variety and distribution of ecosystems across the geographic expanse of New Brunswick. Each of the seven chapters of Part II provides a high level description of the ecoregion, followed by detailed descriptions of each ecodistrict within the ecoregion.--Includes text from document.
The Atlantic salmon (Salmo salar) has occupied a salient position in the history of eastern North America for at least the past 1000 years. Initially the species occupied a prominant niche in the prolific web of life that existed throughout its former occurrence area; millions of pounds of salmon were produced annually from the freshwater streams between New York and Ungava - a resource that was a principal food source for the Amerindian cultures which shared its range. In a chronological and cumulative way, the salmon became an increasingly important factor in both the domestic and commercial life of the developing colonies; it provided a recreational outlet for the sportsman, and evolved as a principal object of intellectual and scientific investigation. The documented specifics of the salmon's history, however, are largely comprised of repetitive instances of overexploitation, careless destruction of stocks and their environment, and ineffectual conservation actions. Despite the species' former importance, its more recent history is one of declining presence, and its destiny appears to be extinction. By documenting this story of discovery, exploitation, and decline, the urgent need for the employment of sound resource management practices to preserve the salmon is emphasized. Appendix A: Historical methods of packing salmon.
Synthesizes the ecology and natural history of North American freshwater mussels for scientists, natural resource professionals, students and natural history enthusiasts.
Atlantic Fishes of Canada is intended as a replacement volume for Fishes of the Atlantic Coast of Canada, which was published in 1966 as Bulletin 155 of the Fisheries Research Board of Canada. The major portion of the present book is concerned with the biology, distribution, and/or economics of the fishes occurring off our Atlantic coast. Most accounts are well documented, necessitating an extensive reference list, which we hope will prove useful in itself. A checklist and keys are also presented for students or anyone concerned with the kinds and identification of fishes making up the fauna of the region. Many changes have occurred since 1966, not only in the state of our knowledge of the fauna and its biology but also in the management of the resource. Changes in the management are well documented in the section 'Atlantic Coast Fisheries and Fisheries Research in the Last 25 Years.'