Avian Malaria Parasites and other Haemosporidia

Avian Malaria Parasites and other Haemosporidia

Author: Gediminas Valkiunas

Publisher: CRC Press

Published: 2004-10-28

Total Pages: 946

ISBN-13: 0203643798

DOWNLOAD EBOOK

When studying the effects of parasites on natural populations, the avian haematozoa fulfills many of the specifications of an ideal model. Featuring a multitude of tables and illustrations, Avian Malaria Parasites and Other Haemosporidia summarizes more than a century of research on bird haemosporidians. For a long time, bird blood parasites served as important models in studying human diseases. Although now largely replaced, the wealth of data and research remain. With chapters addressing life cycles and morphology, pathogenicity, ultrastructure, geographical distribution, and illustrated keys to all known species of the parasites, this book is a masterful assessment of the biology of bird haemosporidian parasites.


HUMAN PARASITOLOGY

HUMAN PARASITOLOGY

Author: FATIK BARAN MANDAL

Publisher: PHI Learning Pvt. Ltd.

Published: 2015-06-01

Total Pages: 316

ISBN-13: 8120351150

DOWNLOAD EBOOK

The book, in its Second Edition, has been thoroughly revised considering the feedback received from the readers. The text has been simplified. New information has been added, and at the same time, extra details have been deleted to make the book concise. The new edition introduces a chapter on Medically Important Snails (Chapter 9). We, the human are the host of many parasites, which cause major public health problems, untold suffering and death. Thus, three major groups of parasites—protozoa (flagellates, amoebas, and malarial parasites), helminthes (flukes, tapeworms, and roundworms), and arthropods (insects and arachnids) have been discussed with suitable illustrations. Morphology, lifecycle, mode of transmission, incidence, symptoms, diagnosis, and prevention of medically important parasites have been discussed in light of recent researches. In addition, the chapters, namely, the Evolutionary Aspects of Hosts and Parasites and Present Trends of Parasitic Importance add further value to the book. The book has been written for the undergraduate and postgraduate students of Zoology and other Life Sciences disciplines. In addition, the medical students, public health workers and health professionals also find this text useful. Key Features • Diagrammatical presentation of life cycle of parasites. • Suitably illustrated text. • Discusses the food-borne, water-borne and vector-borne parasitic diseases. • Contains glossary of important terms.


Avian Malaria and Related Parasites in the Tropics

Avian Malaria and Related Parasites in the Tropics

Author: Diego Santiago-Alarcon

Publisher: Springer Nature

Published: 2020-10-19

Total Pages: 575

ISBN-13: 3030516334

DOWNLOAD EBOOK

The Tropics are home to the greatest biodiversity in the world, but tropical species are at risk due to anthropogenic activities, mainly land use change, habitat loss, invasive species, and pathogens. Over the past 20 years, the avian malaria and related parasites (Order: Haemosporida) systems have received increased attention in the tropical regions from a diverse array of research perspectives. However, to date no attempts have been made to synthesize the available information and to propose new lines of research. This book provides such a synthesis by not only focusing on the antagonistic interactions, but also by providing conceptual chapters on topics going from avian haemosporidians life cycles and study techniques, to chapters addressing current concepts on ecology and evolution. For example, a chapter synthesizing basic biogeography and ecological niche model concepts is presented, followed by one on the island biogeography of avian haemosporidians. Accordingly, researchers and professionals interested in these antagonistic interaction systems will find both an overview of the field with special emphasis on the tropics, and access to the necessary conceptual framework for various topics in ecology, evolution and systematics. Given its conceptual perspective, the book will appeal not only to readers interested in avian haemosporidians, but also to those more generally interested in the ecology, evolution and systematics of host-parasite interactions.


Community Organization of Avian Malaria Parasites in Lowland Amazonia

Community Organization of Avian Malaria Parasites in Lowland Amazonia

Author: Linda Marie Elenor Svensson Coelho

Publisher:

Published: 2012

Total Pages: 201

ISBN-13:

DOWNLOAD EBOOK

I characterized a lowland Amazonian assemblage of haemosporidian ("malaria") parasites (Haemoproteus and Plasmodium) of understory birds by analyzing variation in prevalence (proportion of infected host individuals) among years and host species, documenting diversity of haemosporidian evolutionary lineages, and quantifying host specialization. Using standard molecular methods to screen for haemosporidia in 2488 individual birds from 104 species in the Tiputini Biodiversity Station, Ecuador, I found 21.7% to be infected. Prevalence ranged significantly among years and host species. Forty-five putative evolutionary lineages of haemosporidia were identified, by sequencing part of the cytochrome b (cyt b) gene. Based on a comparative analysis, among host species variation in haemosporidian prevalence related positively to level of sexual dimorphism and negatively to foraging height. I assigned 385 parasite individuals to cyt b lineages. These exhibited a wide range of abundance (one to 91 individuals) and host specialization (one to 23 host species). I quantified host specificity by incorporating both phylogenetic relationships (based on genetic data) and frequency distribution among hosts. Based on null model comparisons, six haemosporidian lineages were more specialized than expected by chance. The hosts of these six haemosporidian lineages were on average more abundant than hosts of generalist lineages, but average body size and survival rate did not differ between hosts of specialists and hosts of generalists. Host specificity was also phylogenetically conserved among haemosporidia. Consequently, I performed a comparative regression analysis, controlling for the effect of parasite phylogeny, and found no relationships between host specificity and host abundance, body size, or survival rate. Finally, I applied network analysis in combination with null models to test whether the level of reciprocal specialization (where one parasite lineage associates with only one bird species, which harbors no other parasite lineages) is greater in this tropical assemblage than it is in an equivalent temperate assemblage. Assuming coevolution proceeds towards reciprocal specialization, it should be greater in the tropics, where coevolution has historically been hypothesized to be more important in species diversification. I found no evidence for this hypothesis; instead, reciprocal specialization was greater in the temperate site.


Avian Malaria in the Asian Tropical Subregion

Avian Malaria in the Asian Tropical Subregion

Author: Marshall Laird

Publisher:

Published: 1998

Total Pages: 160

ISBN-13:

DOWNLOAD EBOOK

Marshall Lairds Avian Malaria In The Asian Tropical Subregion will be only the second book to be devoted solely to the species of Plasmodium parasitising birds. The first, Redginal Hewitts Bird Malaria, Baltimore, The Johns Hopkins Press, appeared in 1940, and was largely devoted to relevant laboratory investigations. A number of additional species of these parasites had been described by 1966, when the late Professor Cyril Garnhams classic Malaria Parasites And Other Haemosporidia was published (Blackwell, Oxford), eight of the fifty chapters of which concerned the true avian malaria parasites and have since remained the standard reference. The present book is particularly timely in bringing the whole subject up to date for a huge tropical part of the globe, which is at the same time at the heart of a widespread network of migratory bird species; many of which it demonstrates to carry important species of plasmodia in their blood. The authors findings, which demonstrate the presence of most of the valid species of bird malaria parasites and a single highly distinct new one in the Asian Tropical Subregion and its eastern and western borders, will serve as a source for the sure identification of these; illustrated as it is by high quality photomicrographs from many of the 536 individual birds of 180 species found Pl - +ve, thanks to MAPS.


Parasite Biodiversity

Parasite Biodiversity

Author: Robert Poulin

Publisher: Smithsonian Institution

Published: 2014-05-27

Total Pages: 225

ISBN-13: 1935623494

DOWNLOAD EBOOK

This comprehensive, groundbreaking book on the biodiversity of parasites offers a clear and accessible explanation of how parasite biodiversity provides insight into the history and biogeography of other organisms, the structure of ecosystems, and the processes that lead to the diversification of life.


Hemoparasites of the Reptilia

Hemoparasites of the Reptilia

Author: Sam R. Telford, Jr.

Publisher: CRC Press

Published: 2016-04-19

Total Pages: 376

ISBN-13: 9781420080414

DOWNLOAD EBOOK

Every researcher or diagnostician working with reptiles has faced the challenge of identifying reptile hemoparasites and then determining whether they are of importance or merely incidental. Another challenge is how to easily find the information required to make the proper identification. A distillation of knowledge from world-renowned expert Sam R. Telford, Jr, Hemoparasites of the Reptilia: Color Atlas and Text provides a comprehensive compilation of information on how to differentiate between the myriad species of reptile hemoparasites. The atlas provides diagnoses for 262 species of plasmodiids, hemogregarines, hemococcidians, trypansosomes, and leishmanias, including descriptions of eight new species or new taxonomic designations. It also discusses lesser known groups, such as piroplasms, rickettsiae, chlamydia, and erythrocytic viruses. Each genus and many species are represented among the 166 taxa illustrated in color. The species accounts contain host and geographic distribution, with precise localities when possible, prevalence, life cycles and vectors when known, effects upon the host, and ecology of the host-parasite relationship, morphological variation, and an exhaustive bibliography. The book also includes an illustrated key showing diagnostic characters. Telford draws on his 45 years of experience and his personal collection, considered the world’s most complete, to provide information on the morphology of the unicellular parasites of reptilian blood. He includes information from hard-to-find original papers and articles from sources throughout the world. The illustrated key and photomicrographs from Telford’s collection make identifying species quicker and easier.


Parasitology

Parasitology

Author: Eric Loker

Publisher: Garland Science

Published: 2015-03-02

Total Pages: 577

ISBN-13: 1317407725

DOWNLOAD EBOOK

Parasitology: A Conceptual Approach focuses on the conceptual basis of parasitology, with the goal of providing students with an enriched view of parasites and their biology. Concentrating on concepts will enable readers to gain a broader perspective that will increase their ability to think critically about all kinds of parasitic associations. The interfaces between the study of parasitism and prominent biological disciplines such as biodiversity, immunology, ecology, evolution, conservation biology, and disease control are highlighted. Studying individual parasites is an essential part of parasitology so Parasitology: A Conceptual Approach contains an appendix which provides a concise overview of the biology of important human and veterinary parasites. End-of-chapter questions are provided, as is an instructor manual.


A Bird Atlas of Kenya

A Bird Atlas of Kenya

Author: Adrian Lewis

Publisher: Routledge

Published: 2017-10-19

Total Pages: 664

ISBN-13: 1351470116

DOWNLOAD EBOOK

Kenya, a country only the size of Texas, has one of the richest avifaunas in Africa. This atlas is an explanatory overview of Kenya's 1065 species, essential both to the birdwatcher as a means of finding birds and interpreting the significance of field observations, and to the ornithologist as a standard reference work.