Description |
208 pages : color illustrations, color maps ; 23 cm |
Bibliography |
Includes bibliographical references (page 203) and index. |
Contents |
Observing bumble bees -- Attracting bumble bees -- Bumble bee forage guide by ecoregion -- Maps and seasonal activity -- Bumble bee decline and conservation -- Threats to bumble bees -- Natural enemies -- Mimicry -- Distinguishing bumble bees from other insects -- Bumble bee names and classification -- How to use this book to identify bumble bee species -- Species accounts -- Square-or long-cheeked bees with a rounded angle on the midleg -- Short-cheeked bees with a rounded angle on the midleg -- Medium- or long-cheeked bees with a sharp angle on the midleg -- Hindleg (tibia) with the outer surface uniformly convex and densely hairy (cuckoo bumble bees, no workers) -- Identification keys to female and male bumble bees, with photos. |
Summary |
This guide allows amateur and professional naturalists to identify all 46 bumble bee species found north of Mexico and to understand their ecology and changing geographic distributions. |
Subject |
Bumblebees -- United States -- Identification.
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Bumblebees -- Canada -- Identification.
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Bumblebees -- United States -- Geographical distribution.
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Bumblebees -- Canada -- Geographical distribution.
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Added Author |
Thorp, Robbin W., 1933-
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Richardson, Leif.
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Colla, Sheila.
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Added Title |
Bumblebees of North America |
ISBN |
9780691152226 (pbk.) : $24.95 |
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0691152225 (pbk.) |
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