Entomology Commons^™

Bees. The Nursery, George E. Bohart, William P. Nye

All PIRU Publications

No abstract provided.

Bees. Foraging For Nectar And Pollen, George E. Bohart, William P. Nye

All PIRU Publications

No abstract provided.

Bees: Their Nests And Nesting Sites, George E. Bohart, William P. Nye

All PIRU Publications

No abstract provided.

Bees. Their Place In The World Of Insects, George E. Bohart, William P. Nye

All PIRU Publications

No abstract provided.

Kinds Of Bees, George E. Bohart, William P. Nye

All PIRU Publications

No abstract provided.

Bees. The Tools Of Their Trade, George E. Bohart, William P. Nye

All PIRU Publications

No abstract provided.

Some American Eucerini Bees, Charles D. Michener, W. E. Laberge, J. S. Moure

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No abstract provided.

Canephorulini, A Tribe Of South American Bees (Hymenopt.-Apoidea), Charles D. Michener, W. E. Laberge, J. S. Moure

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No abstract provided.

Some Biological Observations On Hoplitis Pilosifrons And Stelis Lateralis (Hymenoptera, Megachilidae), Charles D. Michener

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No abstract provided.

Pollination (In Growing Alfalfa For Seed), George E. Bohart, William P. Nye, Marshall D. Levin

All PIRU Publications

No abstract provided.

Time Relationships In The Nest Construction And Life Cycle Of The Alkali Bee, George E. Bohart, Earle A. Cross

All PIRU Publications

No abstract provided.

Selection Of Pollens By Honey Bees, M. D. Levin, George E. Bohart

All PIRU Publications

No abstract provided.

Alkali Bees Vs. Drainage, George E. Bohart

All PIRU Publications

No abstract provided.

Gradual Nest Supersedure Within The Genus Osmia, George E. Bohart

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No abstract provided.

New Records Of Hornia Minutipennis Riley, With Notes On Its Biology (Coleoptera, Meloidae), George E. Bohart, Richard B. Selander

All PIRU Publications

No abstract provided.

Additional Techniques For Studying The Behavior Of Wild Bees (I), Charles D. Michener, Earle A. Cross, Howell V. Daly, Carl W. Rettenmeyer, Alvaro Wille

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No abstract provided.

Melecta Pacifica Atlantica In The Central United States (Hymenoptera, Anthophorinae), Charles D. Michener

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No abstract provided.

Bees Of Panamá, Charles D. Michener

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No abstract provided.

A Large Bombus Nest From Mexico, Charles D. Michener, W. E. Laberge

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No abstract provided.

Records And Descriptions Of North American Megachilid Bees, Charles D. Michener

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No abstract provided.

Raising Bees, George F. Knowlton, William P. Nye

All PIRU Publications

No abstract provided.

A Revisional Study Of The Bees Of The Genus Perdita F. Smith, With Special Reference To The Fauna Of The Pacific Coast (Hymenoptera, Apoidea) Part I, P. H. Timberlake

All PIRU Publications

The genus Perdita forms one of the most interesting groups of bees of the North American fauna, and is one to which the author has devoted much attention during the last twenty-five years. The privilege of examining specimens of Perdita belonging to the United States National Museum, the American Museum of Natural History, the California Academy of Sciences, the University of California, and the University of Kansas is gratefully acknowledged, as well as the help of many individuals, who during this time have placed their specimens at the author's disposal. Special mention should be made of J. C. Bridwell, J. …

The Effect Of Competing Pollen Sources On The Number Of Honey Bees Collecting Alfalfa Pollen, George E. Bohart

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No abstract provided.

Feeding Pollen Supplement And Pollen Substitute To Honey Bees, Marshall D. Levin, William P. Nye, George F. Knowlton

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No abstract provided.

Additional Studies On The Effect Of Field Applications Of Insecticides On Honey Bees, F. V. Lieberman, George E. Bohart, G. F. Knowlton, William P. Nye

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Choice of an insecticide treatment to be used on a legume seed crop in bloom should be determined by its hazard o bees as well as its economic effectiveness in controlling harmful insects. This is true not only because bees provide the cross-pollination essential to high yield of quality seed but also because most beekeepers still depend on a honey crop for their living.

In 1947 the staff of the U.S. Legume Seed Research Laboratory at Logan, Utah, initiated a study to ascertain which of the principal new organic insecticides could be applied to seed alfalfa in bloom without creating …

Honey Bees Attacked At Their Hive Entrance By The Wasp Philanthus Flavifrons Cresson, George E. Bohart

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No abstract provided.

A Genus Of Bees New To The Illinois Region, Charles D. Michener

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No abstract provided.

Observations On The Pupae Of Bees (Hymenoptera: Apoidea), Charles D. Michener

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No abstract provided.

Descriptions And Records Of North American Hoplitis And Anthocopa (Hymenoptera, Megachilidae), Charles D. Michener

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No abstract provided.

The Biology Of A Leafcutter Bee (Megachile Brevis) And Its Associates, Charles D. Michener

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No abstract provided.