Samoan Land Snails and Slugs - An Identification Guide

Samoan Land Snails and Slugs - An Identification Guide PDF Author: Robert Cowie
Publisher: Lulu.com
ISBN: 1387155334
Category : Reference
Languages : en
Pages : 82

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Book Description
The islands of the Samoan archipelago lie about 14 degrees south of the equator in the central Pacific Ocean. Politically, they are divided into two groups: Samoa (formerly Western Samoa), an indepedent state and American Samoa, a territory of the USA. The islands have been formed as a result of complex volcanic activity; they are geologically young. While many of the plants and birds of the Samoan Islands are found elsewhere in the Pacific, many of the snail species are found nowhere else on Earth. This guide is intended to permit identification of mos of the terrestrial snails, and slugs of the Samoan Islands. It is intended to be accessible to the amateur naturalist but also to provide the experienced scientist with a compact resource of information. The guide covers both the native species and the non-native, introduced species, which are generall more frequently encountered, especially at low elevations and in habits disturbed by human activities.

Samoan Land Snails and Slugs - An Identification Guide

Samoan Land Snails and Slugs - An Identification Guide PDF Author: Robert Cowie
Publisher: Lulu.com
ISBN: 1387155334
Category : Reference
Languages : en
Pages : 82

Get Book Here

Book Description
The islands of the Samoan archipelago lie about 14 degrees south of the equator in the central Pacific Ocean. Politically, they are divided into two groups: Samoa (formerly Western Samoa), an indepedent state and American Samoa, a territory of the USA. The islands have been formed as a result of complex volcanic activity; they are geologically young. While many of the plants and birds of the Samoan Islands are found elsewhere in the Pacific, many of the snail species are found nowhere else on Earth. This guide is intended to permit identification of mos of the terrestrial snails, and slugs of the Samoan Islands. It is intended to be accessible to the amateur naturalist but also to provide the experienced scientist with a compact resource of information. The guide covers both the native species and the non-native, introduced species, which are generall more frequently encountered, especially at low elevations and in habits disturbed by human activities.

Subject Guide to Books in Print

Subject Guide to Books in Print PDF Author:
Publisher:
ISBN:
Category : American literature
Languages : en
Pages : 3310

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Noni

Noni PDF Author: Scot C. Nelson
Publisher: PAR
ISBN: 0970254466
Category : Health & Fitness
Languages : en
Pages : 114

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Book Description


Environmental education in the schools creating a program that works.

Environmental education in the schools creating a program that works. PDF Author:
Publisher: DIANE Publishing
ISBN: 1428927603
Category :
Languages : en
Pages : 333

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Book Description


Invasive Species in the Pacific

Invasive Species in the Pacific PDF Author: Greg Sherley
Publisher:
ISBN:
Category : Alien plants
Languages : en
Pages : 208

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Book Description


The IUCN Invertebrate Red Data Book

The IUCN Invertebrate Red Data Book PDF Author: Sue Wells
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 696

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Book Description


The New Geology

The New Geology PDF Author: George McCready Price
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 742

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Book Description


The Natural History of Santo

The Natural History of Santo PDF Author: Philippe Bouchet
Publisher:
ISBN: 9782856536278
Category : Biodiversity
Languages : en
Pages : 0

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Book Description
Santo, the largest island in the South Pacific nation of Vanuatu, is an extraordinary geographical and cultural microcosm, combining reefs, caves, mountains, and satellite isles--with human history that dates back 3,000 years. Collecting contributions from more than one hundred authors, The Natural History of Santo is the result of a 2006 Santo expedition, which brought together scientists, volunteers, and students from twenty-five countries. This lavishly illustrated book pays homage to the biodiversity of this "planet-island" and bridges the gaps between scientific knowledge, conservation, and education.

Encyclopedia of Biological Invasions

Encyclopedia of Biological Invasions PDF Author: Dr. Daniel Simberloff
Publisher: Univ of California Press
ISBN: 0520948432
Category : Nature
Languages : en
Pages : 1580

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Book Description
This pioneering encyclopedia illuminates a topic at the forefront of global ecology—biological invasions, or organisms that come to live in the wrong place. Written by leading scientists from around the world, Encyclopedia of Biological Invasions addresses all aspects of this subject at a global level—including invasions by animals, plants, fungi, and bacteria—in succinct, alphabetically arranged articles. Scientifically uncompromising, yet clearly written and free of jargon, the volume encompasses fields of study including biology, demography, geography, ecology, evolution, sociology, and natural history. Featuring many cross-references, suggestions for further reading, illustrations, an appendix of the world’s worst 100 invasive species, a glossary, and more, this is an essential reference for anyone who needs up-to-date information on this important topic. Encyclopedia of Biological Invasions features articles on: • Well-known invasive species such the zebra mussel, chestnut blight, cheatgrass, gypsy moth, Nile perch, giant African snail, and Norway rat • Regions with especially large numbers of introduced species including the Great Lakes, Mediterranean Sea, Hawaiian Islands, Australia, and New Zealand. • Conservation, ecological, economic, and human and animal health impacts of invasions around the world • The processes and pathways involved in invasion • Management of introduced species

Recent Progress in Slow Sand and Alternative Biofiltration Processes

Recent Progress in Slow Sand and Alternative Biofiltration Processes PDF Author: Rolf Gimbel
Publisher: IWA Publishing
ISBN: 1843391201
Category : Science
Languages : en
Pages : 580

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Book Description
Slow sand filtration is typically cited as being the first "engineered" process in drinking-water treatment. Proven modifications to the conventional slow sand filtration process, the awareness of induced biological activity in riverbank filtration systems, and the growth of oxidant-induced biological removals in more rapid-rate filters (e.g. biological activated carbon) demonstrate the renaissance of biofiltration as a treatment process that remains viable for both small, rural communities and major cities. Biofiltration is expected to become even more common in the future as efforts intensify to decrease the presence of disease-causing microorganisms and disinfection by-products in drinking water, to minimize microbial regrowth potential in distribution systems, and where operator skill levels are emphasized. Recent Progress in Slow Sand and Alternative Biofiltration Processes provides a state-of-the-art assessment on a variety of biofiltration systems from studies conducted around the world. The authors collectively represent a perspective from 23 countries and include academics, biofiltration system users, designers, and manufacturers. It provides an up-to-date perspective on the physical, chemical, biological, and operational factors affecting the performance of slow sand filtration (SSF), riverbank filtration (RBF), soil-aquifer treatment (SAT), and biological activated carbon (BAC) processes. The main themes are: comparable overviews of biofiltration systems; slow sand filtration process behavior, treatment performance and process developments; and alternative biofiltration process behaviors, treatment performances, and process developments.