Alfalfa leafcutting bee population dynamics, flower availability, and pollination rates in two Oregon alfalfa fields

Journal of Economic Entomology

Volumn 98, Issue 4, 2005, Pages 1077-1086

  Bosch, Jordi ^a,b   Kemp, William P ^c  

^a UTAH STATE UNIVERSITY   (United States)

^b UNIVERSITAT AUTÒNOMA DE BARCELONA   (Spain)

^c AGRICULTURAL RESEARCH SERVICE   (United States)

Author keywords

Alfalfa pollination; Ascosphaera; Foraging behavior; Immature mortality; Megachile rotundata

Indexed keywords

APOIDEA; ASCOSPHAERA; MEDICAGO SATIVA; MEGACHILE ROTUNDATA;

EID: 23844479307     PISSN: 00220493     EISSN: None     Source Type: Journal    
DOI: 10.1603/0022-0493-98.4.1077     Document Type: Article

References (46)

1. Baird, C. R., and R. M. Bitner. 1991. Loose cell management of alfalfa leafcutting bees in Idaho. University of Idaho Current Information Series 588.
2. Baird, C. R., D. F. Mayer, and B. M. Bitner. 1991. Pollinators. Alfalfa seed production and pest management. Western Regional Extension Publication 12.
3. Bitner, R. M. 2000. Overview of the pollination industry, pp. 1-5. In Pioneer Pollination Workshop Handbook, 19-20 October 2000, Johnston, IA.
4. Bohart, G. E. 1962. How to manage the alfalfa leaf-cutting bee (Megachile rotundata Fabr.) for alfalfa pollination. Utah Agricultural Experiment Station, Circular 144.
5. Bohart, G. E. 1972. Management of wild bees for the pollination of crops. Annu. Rev. Entomol. 17: 287-312.
6. Bosch, J., and W. P. Kemp. 2004. Effect of pre-wintering and wintering temperature regimes on weight loss, survival, and emergence time in the mason bee Osmia cornuta (Hymenoptera: Megachilidae). Apidologie 35: 469-479.
7. Fauria, K. 1998. Le guidage visuel du retour au nid chez les abeilles solitaires (Hymenoptera: Megachilidae): approche fondamentale et apliquée. Ph.D. dissertation, Université de Tours, France.
8. Free, J. B. 1993. Insect pollination of crops. Academic, London, United Kingdom.
9. Gerber, H. S., and E. C. Klostermeyer. 1972. Factors affecting the sex ratio and nesting behavior of the alfalfa leafcutting bee. Washington Agricultural Experiment Station, Technical Bulletin 73.
10. Goerzen, D. W., K. W. Richards, and G. H. Rank. 1995. Drifting in populations of the alfalfa leafcutting bee, Megachile rotundata (Fab.) (Hym., Megachilidae). J. Appl. Entomol. 119: 575-579.
11. Guédot, C., J. Bosch, and W. P. Kemp. 2003. Improving nest location of Megachile rotundata in commercial alfalfa pollination, pp. 93. In Northwest Alfalfa Seed Growers Association 2003 Winter Seed Conference Proceedings, 19-21 January 2003, Reno, NV.
12. Hobbs, G. A. 1967. Domestication of alfalfa leaf-cutter bees. Canada Department of Agriculture Publication 1313.
13. Hobbs, G. A. 1973. Alfalfa leafcutter bees for pollinating alfalfa in western Canada. Canada Department of Agriculture Publication 1495.
14. Johansen, C. A. 1991. Introduction. Alfalfa seed production and pest management. Western Regional Extension Publication 12.
15. Johansen, C. A., E. C. Klostermeyer, J. D. Eves, and H. S. Gerber. 1969. Suggestions for alfalfa leaf-cutter bee management. Washington State University, Agricultural Extension Service EM 2775.
16. Kemp, W. P., and J. Bosch. 1998. Ecological bottlenecks in commercially managed populations of the alfalfa leafcutting bee, pp. 45-48. In Northwest Alfalfa Seed Growers Association 1998 Winter Seed Conference Proceedings, 25-27 January 1998, Pasco, WA.
17. Kemp, W. P., and J. Bosch. 2000. Development and emergence of the alfalfa pollinator Megachile rotundata (Hymenoptera: Megachilidae). Ann. Entomol. Soc. Am. 93: 904-911.
18. Kemp, W. P., and J. Bosch. 2001. Postcocooning temperatures and diapause in the alfalfa pollinator Megachile rotundata (Hymenoptera: Megachilidae). Ann. Entomol. Soc. Am. 94: 244-250.
19. Klostermeyer, E. C. 1982. Biology of the alfalfa leafcutting bee, pp. 10-19. In Proceedings of the First International Symposium on Alfalfa Leafcutting Bee Management, 16-18 August 1982, Saskatoon, Saskatchewan, Canada.
20. Klostermeyer, E. C., and H. S. Gerber. 1969. Nesting behavior of Megachile rotundata (Hymenoptera: Megachilidae) monitored with an event recorder. Ann. Entomol. Soc. Am. 62: 1321-1325.
21. Mayer, D. F., and C. A. Johansen. 1991. Integrated insect control practices. Alfalfa seed production and pest management. Western Regional Extension Publication 12.
22. Murrell, D. 1991. A calendar of incubation for alfalfa leafcutting bees. Saskatchewan Agriculture Newsletter 13.
23. [NASS]. National Agricultural Statistics Service. 2001. Agricultural statistics. National Agricultural Statistics Service, USDA, Washington, DC.
24. Pedersen, N. W., H. L. Petersen, G. E. Bohart, and M. D. Levin. 1956. A comparison of the effect of complete and partial cross-pollination of alfalfa on pod set, seeds per pod, and pod and seed weight. Agron. J. 48: 177-180.
25. Peterson, S. S., C. R. Baird, and R. M. Bitner. 1992. Current status of the alfalfa leafcutting bee, Megachile rotundata, as a pollinator of alfalfa seed. Bee Sci. 2: 135-142.
26. Richards, K. W 1984. Alfalfa leafcutter bee management in western Canada. Agriculture Canada, Ottawa.
27. Richards, K. W. 1996. Effect of environment and equipment on productivity of alfalfa leafcutter bees (Hymenoptera: Megachilidae) in southern Alberta, Canada. Can. Entomol. 128: 47-56.
28. Richards, K. W., and G. H. Whitfield. 1988. Emergence and survival of leafcutter bees, Megachile rotundata, held at constant incubation temperatures (Hymenoptera: Megachilidae). J. Apic. Res. 27: 197-204.
29. SAS Institute. 1999. SAS/STAT user's guide, version 8. SAS Institute, Cary, NC.
30. Stephen, W. P. 1962. Propagation of the leaf-cutter bee for alfalfa seed production. Agricultural Experiment Station, Oregon State University, Station Bulletin 586.
31. Stephen, W. P. 1981. The design and function of field domiciles and incubators for leafcutting bee management (Megachile rotundata (Fabricius)). Agricultural Experiment Station, Oregon State University, Station Bulletin 654.
32. Stephen, W. P., and B. L. Fichter. 1990. Chalkbrood (Ascosphaera aggregata) resistance in the leafcutting bee (Megachile rotundata). I. Challenge of selected lines. Apidologie 21: 209-219.
33. Stephen, W. P., and C. E. Osgood. 1965. Influence of tunnel size and nesting medium on sex ratios in a leaf-cutter bee, Megachile rotundata. J. Econ. Entomol. 58: 965-968.
34. Stephen, W. P., and J. M. Undurraga. 1976. X-radiography, an analytical tool in population studies of the leafcutter bee, Megachile pacifica. J. Apic. Res. 15: 81-87.
35. Stephen, W. P., J. D. Vandenberg, and B. L. Fichter. 1981. Etiology and epizootiology of chalkbrood in the leafcutting bee, Megachile rotundata, (Fabricius), with notes on Ascosphaera species. Agricultural Experiment Station, Oregon State University, Station Bulletin 653.
36. Stephenson, A. G. 1981. Flower and fruit abortion: proximate causes and ultimate functions. Annu. Rev. Ecol. Syst. 12: 253-279.
37. Strickler, K. 1996. Seed and bee yields as a function of forager populations: alfalfa pollination as a model system. J. Kans. Entomol. Soc. 69: 201-215.
38. Strickler, K. 1997. Flower production and pollination in Medicago sativa L. grown for seed: model and monitoring studies. Acta Hortic. 437: 109-113.
39. Strickler, K., and C. Booth. 1998. Report on the Parma testing lab. Oregon Alfalfa Seed Industry Newsletter, February 1998.
40. Strickler, K., and S. Freitas. 1999. Interactions between floral resources and bees (Hymenoptera: Megachilidae) in commercial alfalfa fields. Environ. Entomol. 28: 178-187.
41. Strickler, K., C. Fortney, and T. Noma. 2000. Improving alfalfa leafcutting bee incubation and emergence. http://www.pollinatorparadise.com/ NWAGA00_Cocoon.htm.
42. Tepedino, V. J., and P. F. Torchio. 1982. Phenotypic variability in the nesting success among Osmia lignaria propinqua females in a glasshouse environment (Hymenoptera: Megachilidae). Ecol. Entomol. 7: 453-462.
43. Tirgari, S. 1963. The biology and management of the alfalfa leafcutter bee Megachile rotundata. M.S. thesis, Utah State University, Logan, UT.
44. Torchio, P. F. 1985. Field experiments with the pollinator species, Osmia lignaria propinqua Cresson in apple orchards: V, 1979-1980, methods of introducing bees, nesting success, seed counts, fruit yields (Hymenoptera: Megachilidae). J. Kans. Entomol. Soc. 58: 448-464.
45. Vandenberg, J. D., B. L. Fichter, and W. P. Stephen. 1980. Spore load of Ascosphaera species on emerging adults of the alfalfa leafcutting bee, Megachile rotundata. Appl. Environ. Microbiol. 39: 650-655.
46. Whitfield, G. H., and K. W. Richards. 1992. Temperature-dependent development and survival of immature stages of the alfalfa leafcutter bee, Megachile rotundata (Hymenoptera: Megachilidae). Apidologie 23: 11-23.