National Union Catalog

National Union Catalog
Author :
Publisher :
Total Pages : 616
Release :
ISBN-10 : WISC:89015292873
ISBN-13 :
Rating : 4/5 (73 Downloads)

Synopsis National Union Catalog by :

Includes entries for maps and atlases.

The Zoological Record

The Zoological Record
Author :
Publisher :
Total Pages : 528
Release :
ISBN-10 : UVA:X004997057
ISBN-13 :
Rating : 4/5 (57 Downloads)

Synopsis The Zoological Record by :

Tilapias: Biology and Exploitation

Tilapias: Biology and Exploitation
Author :
Publisher : Springer Science & Business Media
Total Pages : 517
Release :
ISBN-10 : 9789401140089
ISBN-13 : 9401140081
Rating : 4/5 (89 Downloads)

Synopsis Tilapias: Biology and Exploitation by : M.C.M Beveridge

Referred to in the Bible, pictured on the wall-friezes of ancient Egyptian tombs, and a subject of fascination for generations of scientists, the tilapias (Cichlidae: Tilapiini) have featured in the diet and culture of humankind for thousands of years. The present century has seen their spread from Africa throughout the tropics and sub-tropics, largely for food and fisheries purposes. This book attempts to pull together our knowledge of this important group - their biology and fisheries and aquaculture - in a single volume, something that has not been done comprehensively for nearly two decades. A succession of chapters by acknowledged authorities covers evolution, phylogenetic relationships and biogeography, reproductive biology, mating systems and parental care, diet, feeding and digestive physiology, environmental physiology and energetics, the role of tilapias in ecosystems, population dynamics and management, genetics, seed production, nutrition, farming, economics and marketing. The book is aimed at biologists, fisheries scientists, aquaculturists, and all interested in aquatic ecology.

The Cichlid Fishes

The Cichlid Fishes
Author :
Publisher : Basic Books
Total Pages : 362
Release :
ISBN-10 : 9780786743896
ISBN-13 : 0786743891
Rating : 4/5 (96 Downloads)

Synopsis The Cichlid Fishes by : George Barlow

Cichlid fishes are amazing creatures. In terms of sheer number of species, they are the most successful of all families of vertebrate animals, and the extent and speed with which they have evolved in some African lakes has made them the darlings of evolutionary biologists. But what truly captivates biologists like George Barlow -- not to mention thousands of aquarists the world over -- is the complexity of their social lives and their devotion to family (most species of cichlids are monogamous and many pairs share the responsibility of raising offspring). In this wonderful book, Barlow describes the unusually high intelligence of these fishes, their complex mating and parenting rituals, their bizarre feeding and fighting habits, and the unusual adaptations and explosive rate of speciation that have enabled them to proliferate and flourish. A celebration of their diversity, The Cichlid Fishes is also a marvelous exploration of how these unique animals might help resolve the age-old puzzle of how species arise and evolve.

Snakeheads (Pisces, Channidae)

Snakeheads (Pisces, Channidae)
Author :
Publisher : Geological Survey (USGS)
Total Pages : 154
Release :
ISBN-10 : MINN:31951D02062442X
ISBN-13 :
Rating : 4/5 (2X Downloads)

Synopsis Snakeheads (Pisces, Channidae) by : Walter R. Courtenay