Kategoria BISAC: Nature >> Animals - Fish

This volume offers a collection of papers on the quantitative assessment of age and growth in Chondrichthyan fishes. It details new hard parts for assessments of age, such as caudal thorns; new techniques like bomb radiocarbon for validation; and reexaminations of previous age and growth models. It also examines the importance of assessing the precision and accuracy of statistical formulas, analyses, and models used in age and growth studies.

In a Perfect Ocean: The State of Fisheries and Ecosystems in the North Atlantic Ocean presents the first empirical assessment of the status of ecosystems in the North Atlantic ocean. Drawing on a wide...

Contents include comprehensive details of the status of marine aquaculture in relation to live prey, and chapters covering the biology,...

This book, written with the support of America's oldest fishing tackle business, offers beginners a chance to learn the fundamentals of the great sport of fly fishing quickly and easily. The Orvis Guide to Beginning Fly Fishing can be the start of a lifetime journey of discovery that will increase your intimacy with the natural world and allow you to gain skill and finesse in your fly fishing techniques. Proven teaching techniques and bright, helpful illustrations and photographs will enable new fly fishers to:

* Select and assemble proper, balanced tackle
* Cast a line with...

Proper designation of Essential Fish Habitat (EFH) is a highly important spatial measure in any management of fishery resources. EFH is defined as those waters and substrates necessary to fish for spawning, breeding, feeding, or growth to maturity, a definition that includes the physical, chemical and biological properties of marine areas and the associated sediment and biological assemblages that sustain fish populations throughout their full life cycle.

This book presents latest advances in EFH mapping and modelling and introduces the environmental approach to EFH identification...

This book presents a comprehensive overview on egg production in fish, from the standpoint of the oocyte. It covers oocyte development, maturation, hydration and fertilization. The book places special emphasis on using state-of-the-art tools for discerning the ultra-structure of the follicle and genomic/proteomic tools to fully understand biological basis of fish reproduction.

The stories presented in Success Stories in Asian Aquaculture reflect the unique nature of Asian aquaculture, providing first-time insight into how and why it has become so successful. Overall, the book demonstrates how the resilience, adaptability, and innovation of small-scale aquaculture farmers have been crucial to this success. It also places aquaculture development in Asia into a wider global context, and describes its relationship to natural systems, social conditions, and economics. The book is unique in its in-depth presentation of primary research on Asian aquaculture, and in...

What would the state of southern plate and palate be without this staple? What is his great appeal? What is his family tree? How do you hook him? And if so, how do you cook him? But first you have to clean him, so how do you do that?

This light-hearted book of catfish facts and folklore gives ample answers to these monumentous questions and to others just as acute. And cooks wishing to greet their catfish on the stove top rather than on the riverbank will delight in this book's variety of award-winning recipes from the National Farm-Raised Catfish Cooking Contest.

The mission of The Little Red Book of Fly Fishing is to demystify and un-complicate the tricks and tips that make a great trout fisher. There are no complicated physics lessons here. Rather, conceived in the "take dead aim"...