Reproductive and Fat Cycles in Caribbean Anolis Lizards

Reproductive and Fat Cycles in Caribbean Anolis Lizards PDF Author: Paul Licht
Publisher:
ISBN: 9780598178428
Category :
Languages : en
Pages : 58

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Reproductive and Fat Cycles in Caribbean Anolis Lizards

Reproductive and Fat Cycles in Caribbean Anolis Lizards PDF Author: Paul Licht
Publisher:
ISBN: 9780598178428
Category :
Languages : en
Pages : 58

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Book Description


Reproductive and Fat Cycles in Caribbean Anolis Lizards

Reproductive and Fat Cycles in Caribbean Anolis Lizards PDF Author: Paul Licht
Publisher:
ISBN:
Category : Anoles
Languages : en
Pages : 102

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Anolis Lizards of the Caribbean

Anolis Lizards of the Caribbean PDF Author: Joan Roughgarden
Publisher: Oxford University Press
ISBN: 0195067312
Category : Science
Languages : en
Pages : 217

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Book Description
The Anolis lizards of the Caribbean are ideally suited for the study of evolutionary ecology. Offering fascinating insights into the more than 150 species dispersed throughout the Caribbean islands, Jonathan Roughgarden details the differences between species in a wide range of behavioral and physical characteristics, including foraging behaviors, body size, and habitat use, resulting from evolutionary divergences concurrent with the plate-tectonic origins of the region. This book will be of interest to students and researchers--ecology and theoretical, tropical, and population biology.

Anolis Lizards of the Caribbean

Anolis Lizards of the Caribbean PDF Author: Jonathan Roughgarden
Publisher: Oxford University Press
ISBN: 0195361911
Category : Science
Languages : en
Pages : 217

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Book Description
The Anolis lizards of the Caribbean are ideally suited for the study of evolutionary ecology. Offering fascinating insights into the more than 150 species dispersed throughout the Caribbean islands, Jonathan Roughgarden details the differences between species in a wide range of behavioral and physical characteristics, including foraging behaviors, body size, and habitat use, resulting from evolutionary divergences concurrent with the plate-tectonic origins of the region. This book will be of interest to students and researchers--ecology and theoretical, tropical, and population biology.

Hormones and Reproduction in Fishes, Amphibians, and Reptiles

Hormones and Reproduction in Fishes, Amphibians, and Reptiles PDF Author: David O. Norris
Publisher: Springer Science & Business Media
ISBN: 1461318696
Category : Science
Languages : en
Pages : 627

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Book Description
Comparative endocrinology is one of the most rapidly developing subdis ciplines within the field of endocrinology, and it is having a significant impact on research at the molecular, cellular, organisma1 and environmental levels. Much of the current ferment in endocrinology is in reproductive endocrinology. The purpose of this volume on hormones and reproduction in fishes, amphibians and reptiles is to summarize our present understandings and to identify important research problems to be addressed in the area of comparative reproductive endocrinology. It was inspired by the gathering at Copper Mountain, Colorado, of eminent endocrine scientists from around the world on the occasion of the Tenth International Symposium on Comparative Endocrinology in July, 1985. While preparing for that meeting, we decided that a special volume on reproductive endocrinology was needed to summarize what is known and to stimulate research in particular directions. Why do we emphasize fishes, amphibians and reptiles? First, knowledge about the reproductive endocrinology of these ectothermic vertebrates can provide a clearer picture of the evolution of reproductive hormones and their effects on target organs. This comparative approach can lead to new theories about the evolution of reproductive control mechanisms. Second, studies concerning the reproductive endocrinology of "lower" vertebrates can result in development of "model systems" for application to studies of birds and mammals. Indeed, information about the patterns of reproductive control in ectothermic vertebrates can tell us which are evolutionarily stable and which are labile.

Caribbean Amphibians and Reptiles

Caribbean Amphibians and Reptiles PDF Author: Brian I. Crother
Publisher: Elsevier
ISBN: 9780080528588
Category : Science
Languages : en
Pages : 493

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Book Description
Amphibians and reptiles are the most numerous, diverse, and frequently encountered animals on the Caribbean islands. This book provides a variety of perspectives on this amazing group of organisms. Caribbean Amphibians and Reptiles, compiled by an international team of zoologists, takes a fresh and detailed look at the complex biological puzzle of the Caribbean. The first true overview of the islands, it includes a historical examination of the people who have studied the Caribbean amphibians and reptiles. The book reviews the ecology, evolutionary history, and biogeographic explanations for the origins and diversity of the region's fauna with island-by-island coverage. It puts the Caribbean in perspective by comparing the islands to Central America and its amphibian reptile diversity. Additionally, the book includes figures, tables, and color plates which bring to life some of the region's most spectacular creatures. Key Features * Presents the first complete review of amphibians and reptiles in the Caribbean * Includes color plates and island maps * Contributors are recognized authorities in the field

Environmental Endocrinology

Environmental Endocrinology PDF Author: I. Assenmacher
Publisher: Springer Science & Business Media
ISBN: 3642669816
Category : Medical
Languages : en
Pages : 344

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Book Description
From 11 to 15 July 1977 about 60 physiologists, endo crinologists, ecologists and other biologists from 14 countries convened at the University Montpellier for a symposium on Environmental Endocrinology. This meet ing was organized as a Satellite Symposium of the 27th International Congress of Physiological Sciences, Paris, 18-23 July 1977. This volume is a record of the com munications presented at the symposium. The objectives of the program were to examine the role of the endocrine system in a wide spectrum of adjustments and adaptations to changes in environmental conditions by various spe cies of animals, including man, and to promote an ex change of ideas among investigators who have approached these functions from diverse aspects. The diversity of the information and ideas communicated is great. Of necessity, they represent only an extremely modest se lection of the many facets of endocrine function in the interaction of animals with their environments. Be yond the usefulness of the communications individually, we hope that they collectively demonstrate the substan tial heuristic value of the concept of environmental endocrinology as it was perceived by the participants. We acknowledge gratefully the kindness and sympathy of Professor Jaques ROUZAUD, President of the University of Montpellier II, for his generous extension of the hospitality of the University to the Symposium. We are most grateful to Mrs. Monique VIEU who effected so well the secretarial organization of the Sympos.

Hormones and Reproduction of Vertebrates, Volume 3

Hormones and Reproduction of Vertebrates, Volume 3 PDF Author: David Norris
Publisher: Academic Press
ISBN: 0080958079
Category : Technology & Engineering
Languages : en
Pages : 433

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Book Description
This series of volumes represents a comprehensive and integrated treatment of reproduction in vertebrates from fishes of all sorts through mammals. It is designed to provide a readable, coordinated description of reproductive basics in each group of vertebrates as well as an introduction to the latest trends in reproductive research and our understanding of reproductive events. Whereas each chapter and each volume is intended to stand alone as a review of that topic or vertebrate group, respectively, the volumes are prepared so as to provide a thorough topical treatment across the vertebrates. Terminology has been standardized across the volumes to reduce confusion where multiple names exist in the literature, and a comprehensive glossary of these terms and their alternative names is provided. A complete, essential and up to date reference for research scientists working on vertebrate hormones and reproduction - and on animlals as models in human reproductive research Covers the endocrinology, neuroendocrinology, physiology, behaviour and anatomy of vertebrate reproduction Structured coverage of the major themes for all five vertebrate groups allows a consistent treatment for all Special chapters elaborate on features specific to individual vertebrate groups and to comparative aspects, similarities and differences between them

Sperm Competition and Sexual Selection

Sperm Competition and Sexual Selection PDF Author: Tim R. Birkhead
Publisher: Elsevier
ISBN: 0080541593
Category : Technology & Engineering
Languages : en
Pages : 853

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Book Description
Sperm Competition and Sexual Selection presents the intricate ways in which sperm compete to fertilize eggs and how this has prompted reinterpretations of breeding behavior. This book provides a theoretical framework for the study of sperm competition, which is a central part of sexual selection. It also discusses the roles of females and the relationships between paternal care in sperm competition. The chapters focusing on taxonomic development are diverse and cover all the major animal groups, both vertebrate and invertebrate, and plants. The final chapter provides an overview discussing the relationship between sperm competition and sexual selection in terms of both function and mechanism and how these translate into species fitness. This book will be of prime interest to behaviorists, ecologists and evolutionary biologists, suggesting new avenues of research and new ways of approaching old problems. The only up-to-date summary of a central and popular subject Well known editors and authors Provides a theoretical framework for the study of sperm competition Covers all major animal groups Includes a chapter on plants

Reproductive Biology and Phylogeny of Snakes

Reproductive Biology and Phylogeny of Snakes PDF Author: Robert D. Aldridge
Publisher: CRC Press
ISBN: 1439858330
Category : Nature
Languages : en
Pages : 758

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Book Description
Offering coverage of a wide range of topics on snake reproduction and phylogeny, this comprehensive book discusses everything from primordial germ migration in developing embryos to semelparity (death after reproduction) in the aspic viper. Beginning with a review of the history of snake reproductive studies, it presents new findings on development