Hardy , G. A. , and W. H. A. Preece 1926 . Notes on some species of Cerambycidae ( Col. ) from the southern portion of Vancouver Island , B.C. Pan - Pac . Entomol . 3 : 3440 . Hasselrot , T. B. 1960 . Studies Swedish bumblebees ( genus ...
Technical Bulletin, 40, 2-163. Thorp, R.W., Horning, D.S., and Dunning, L.L. (1983) Bumble bees and cuckoo bumblebees of California (Hymenoptera: Apidae). Bulletin of the California Insect Survey 23:1-79. Tofilski, A. (2004) DrawWing, ...
Adult and Immature Tabanidae ( Diptera ) of California . ISBN 0-520-09604-5 . Vol . 23. Robbin W. Thorp , et al . Bumble Bees and Cuckoo Bumble Bees of California ( Hymenoptera , Apidae ) . ISBN 0-520-09645-2 . Vol . 24.
This book brings together scientific evidence and experience relevant to the practical conservation of wild bees.
Other Volumes in Print BULLETIN OF THE CALIFORNIA INSECT SURVEY Vol . 18. ... The Muscidae of California Exclusive of Subfamilies Muscinae and Stomoxyinae . ... Bumble Bees and Cuckoo Bumble Bees of California ( Hymenoptera , Apidae ) .
... National Institute of Allergy and Infectious Disease , Hamilton , Montana ; D. H. Kavanaugh and V. E. Lee , California Academy of Sciences , San Francisco ; C. L. Hogue , Los Angeles County Museum ; J. A. Powell , California Insect ...
This book provides a concise and readable summary of the ecology and behaviour of bumblebees, with a particular focus on practical issues such as conservation strategies, management of bumblebees for crop pollination, and the possible ...
Ethology 104 , 421-429 . Cibula , D.A. and Zimmerman , M. ( 1987 ) Bumblebee foraging behaviour : changes in departure decisions as a function of experimental manipulations . Am . Midland Nat . 117,386-394 . Clark , M.G. ( 1976 ) Effect ...
Bumble Bee Pathogens and Internal Enemies
Pollinators-insects, birds, bats, and other animals that carry pollen from the male to the female parts of flowers for plant reproduction-are an essential part of natural and agricultural ecosystems throughout North America.
In The Natural History of Bumblebees, biologists Carol A. Kearns and James D. Thomson give amateurs and professionals alike the basic knowledge to pursue the joys of observing and...