Výsledky vyhledávání - "R. E. Coville"

'Bee-Flower-People Relationships, Field Biologists, and Conservation in Northwest Urban Costa Rica and Beyond.'

Autor: Gordon W. Frankie, R. E. Coville, C. C. Jadallah, S. B. Vinson, L. E. S. Martinez, J. C. Pawele

Publikováno v: Zoosymposia. 12:18-28

The forests of Costa Rica are rich in a wide variety of pollinator types and a very diverse flora that supports them. Our research group from the University of California, Berkeley and Texas A & M University, College Station has been researching the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e1228157f311cb0ba0c6d433195ced96
https://doi.org/10.11646/zoosymposia.12.1.4

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Comparative morphology and chemical contents of male mandibular glands of several Centris species (Hymenoptera: Anthophoridae) in Costa Rica

Autor: Howard J. Williams, S. B. Vinson, Gordon W. Frankie, R. E. Coville

Publikováno v: Comparative Biochemistry and Physiology Part A: Physiology. 77:685-688

The morphology and chemical contents of male mandibular glands from several species of Costa Rican Centris bees are described. Species that marked their territories with oral secretions had enlarged mandibular glands containing varying amounts of kno

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::48977b5e40403549353ad93d8b14f739
https://doi.org/10.1016/0300-9629(84)90185-3

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REPRODUCTIVE BIOLOGY OF TROPICAL LOWLAND RAIN FOREST TREES. II. POLLINATION SYSTEMS

Autor: D. R. Perry, S. H. Bullock, Kamaljit S. Bawa, M. H. Grayum, R. E. Coville

Publikováno v: American Journal of Botany. 72:346-356

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3a84fc12c9996b41de826afee429976d
https://doi.org/10.1002/j.1537-2197.1985.tb05358.x

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Mandibular glands of maleCentris adani, (Hymenoptera: Anthophoridae)

Autor: Howard J. Williams, J. W. Wheeler, Murray S. Blum, S. B. Vinson, Gordon W. Frankie, R. E. Coville

Publikováno v: Journal of Chemical Ecology. 8:319-327

Males of the solitary Central American beeCentris adani Cockerell possess enlarged mandibular glands filled with a fragrant fluid that was shown by gas chromatographic and mass spectral analysis to consist of nerol, geraniol, neral, ethyl laurate, an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::824fee9412e6a549bc2b0536d0503c27
https://doi.org/10.1007/bf00987780

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