The Bee Genera of North and Central America (Hymenoptera:Apoidea)

The Bee Genera of North and Central America (Hymenoptera:Apoidea) PDF Author: Charles Duncan Michener
Publisher: Smithsonian Books (DC)
ISBN:
Category : Nature
Languages : en
Pages : 232

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Book Description
"The first identification key to cover all bees in the whole of the New World north of the equator. Parallel columns of English and Spanish text, and 500 drawing and photographs detail the distinguishing features of 169 genera and provide additional information such as range, number of species and subgenera, and references to any revisionist studies. Includes a guide to using the key. Field tested. Annotation c. by Book News, Inc., Portland, Or." -- PUBLISHER.

The Bee Genera of North and Central America (Hymenoptera:Apoidea)

The Bee Genera of North and Central America (Hymenoptera:Apoidea) PDF Author: Charles Duncan Michener
Publisher: Smithsonian Books (DC)
ISBN:
Category : Nature
Languages : en
Pages : 232

Get Book Here

Book Description
"The first identification key to cover all bees in the whole of the New World north of the equator. Parallel columns of English and Spanish text, and 500 drawing and photographs detail the distinguishing features of 169 genera and provide additional information such as range, number of species and subgenera, and references to any revisionist studies. Includes a guide to using the key. Field tested. Annotation c. by Book News, Inc., Portland, Or." -- PUBLISHER.

Studies of Halictinae (Apoidea:Halictidae).

Studies of Halictinae (Apoidea:Halictidae). PDF Author: George R. Zug
Publisher:
ISBN:
Category : Annelida
Languages : en
Pages : 660

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Book Description


Distributed Multimedia Information Retrieval

Distributed Multimedia Information Retrieval PDF Author: Jamie Callan
Publisher: Springer
ISBN: 354024610X
Category : Computers
Languages : en
Pages : 186

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Book Description
During recent years, huge efforts have been made to establish digital libraries, in a variety of media, offered from a variety of sources, and intended for a variety of professional and private user communities. As digital data collections proliferate, problems of resource selection and data fusion become major issues. Traditional search engines, even the best ones, are unable to provide access to the hidden web of information that is only available via digital library search interfaces. Originating from the SIGIR 2003 Workshop on Distributed Information Retrieval, held in Toronto, Canada in August 2003, this book presents extended and revised workshop papers as well as several invited papers on the topic to round off coverage of the core issues. The papers are devoted to recent research on the design and implementation of methods and tools for resource discovery, resource description, resource selection, data fusion, and user interaction.

An Evolutionary Basis for Pollination Ecology

An Evolutionary Basis for Pollination Ecology PDF Author: Willemstein
Publisher: BRILL
ISBN: 900462810X
Category : Science
Languages : en
Pages : 439

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Book Description


Encyclopedia of Entomology

Encyclopedia of Entomology PDF Author: John L. Capinera
Publisher: Springer Science & Business Media
ISBN: 9781402062421
Category : Science
Languages : en
Pages : 4346

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Book Description
This text brings together fundamental information on insect taxa, morphology, ecology, behavior, physiology, and genetics. Close relatives of insects, such as spiders and mites, are included.

A Classification of the Large Carpenter Bees (Xylocopini, Hymenoptera: Apoidea)

A Classification of the Large Carpenter Bees (Xylocopini, Hymenoptera: Apoidea) PDF Author: Paul David Hurd
Publisher:
ISBN:
Category : Nature
Languages : en
Pages : 388

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Book Description


Bibliography of Agriculture

Bibliography of Agriculture PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 1732

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Book Description


Growing-season Burns for Control of Hardwoods in Longleaf Pine Stands

Growing-season Burns for Control of Hardwoods in Longleaf Pine Stands PDF Author: William Davis Boyer
Publisher:
ISBN:
Category : Forest management
Languages : en
Pages : 12

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Book Description


The Solitary Bees

The Solitary Bees PDF Author: Bryan N. Danforth
Publisher: Princeton University Press
ISBN: 0691168989
Category : Nature
Languages : en
Pages : 486

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Book Description
The most up-to-date and authoritative resource on the biology and evolution of solitary bees which draws on new research to provide a comprehensive and authoritative overview of solitary bee biology, offering an unparalleled look at these remarkable insects.

Common Bees of Western North America

Common Bees of Western North America PDF Author: Olivia Messinger Carril
Publisher: Princeton University Press
ISBN: 0691249431
Category : Nature
Languages : en
Pages : 417

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Book Description
A portable, full-color photographic guide to the most commonly seen bees in the western United States and Canada Bees play a vitally important role in the pollination of native plants and agricultural crops around the globe. These stunningly beautiful insects come in a wide range of sizes, shapes, and colors. There are more than 3,000 species in western North America, and identifying them is a challenging task even for taxonomists. Common Bees of Western North America is the first species-level photographic field guide to the most commonly seen bees in the western United States and Canada, focusing on those that are found in urban environments, specialize on unique plants, or are especially distinctive in appearance. This book walks you through the process of bee identification using breathtaking high-resolution color photos that highlight the key characteristics of each species, making identification easier. Full of essential facts about the natural history of these magnificent creatures, this is a must-have field guide for naturalists and backyard gardeners alike. Covers more than 200 species Features more than 1,100 stunning close-up color photos Shows multiple images of each species, with arrows indicating key features Includes a range map for every species Provides silhouette images depicting the actual size of each species Describes key identification features, size, phenology, floral preference, nesting, and related species Contains a taxonomic key to the bee genera of the region