Lake Malawi Cichlids from Tanzania
Author : Andreas Spreinat
Publisher :
Page : 328 pages
File Size : 16,61 MB
Release : 1995
Category : Cichlids
ISBN :
Author : Andreas Spreinat
Publisher :
Page : 328 pages
File Size : 16,61 MB
Release : 1995
Category : Cichlids
ISBN :
Author : Jos Snoeks
Publisher :
Page : 368 pages
File Size : 28,96 MB
Release : 2004
Category : Cichlids
ISBN :
Author : Herbert R. Axelrod
Publisher : TFH Publications
Page : 448 pages
File Size : 23,49 MB
Release : 1993
Category : Cichlids
ISBN : 9780866228565
Author : Ad Konings
Publisher :
Page : 424 pages
File Size : 34,99 MB
Release : 2007
Category : Cichlids
ISBN : 9781932892055
Author : Ole Seehausen
Publisher :
Page : 304 pages
File Size : 10,48 MB
Release : 1996
Category : Cichlids
ISBN : 9789080018167
Author : T.J. Pitcher
Publisher : Springer Science & Business Media
Page : 644 pages
File Size : 36,18 MB
Release : 1995-11-30
Category : Nature
ISBN : 9780412550508
This important book covers the impact of species changes engendered by the introduction of fish species, impoundment and heavy exploitation. Aspects considered include reduction of biodiversity, the conservation of unique endemic fauna, the assessment of changes in habitat, species and genetic diversity, the evaluation of economic wealth generated by new fisheries, sustainability and social equity, and comparative forecasts from a range of management scenarios.
Author :
Publisher : Food & Agriculture Org.
Page : 384 pages
File Size : 10,94 MB
Release :
Category :
ISBN : 9251390657
Author : George Barlow
Publisher : Basic Books
Page : 362 pages
File Size : 11,83 MB
Release : 2008-12-15
Category : Science
ISBN : 0786743891
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.
Author : Martin Wagner
Publisher : Springer
Page : 309 pages
File Size : 16,50 MB
Release : 2017-11-21
Category : Science
ISBN : 3319616153
This book is open access under a CC BY 4.0 license. This volume focuses on microscopic plastic debris, also referred to as microplastics, which have been detected in aquatic environments around the globe and have accordingly raised serious concerns. The book explores whether microplastics represent emerging contaminants in freshwater systems, an area that remains underrepresented to date. Given the complexity of the issue, the book covers the current state-of-research on microplastics in rivers and lakes, including analytical aspects, environmental concentrations and sources, modelling approaches, interactions with biota, and ecological implications. To provide a broader perspective, the book also discusses lessons learned from nanomaterials and the implications of plastic debris for regulation, politics, economy, and society. In a research field that is rapidly evolving, it offers a solid overview for environmental chemists, engineers, and toxicologists, as well as water managers and policy-makers.
Author : J.-P. vanden Bossche
Publisher : Food & Agriculture Org.
Page : 432 pages
File Size : 37,82 MB
Release : 1990
Category : Technology & Engineering
ISBN : 9789251029831