PUBLICATIONS OF WILLIAM E. WALTON

 

Scientific Publications:

 

         1.       Johns, D. M., W. J. Berry, and W. E. Walton.  1981.  International Study on Artemia:  Survival, Growth and Reproductive Potential of the Mysid, Mysidopsis bahia (Molenock), Fed Various Strains of the Brine Shrimp, Artemia.  J. Exp. Marine Biol. Ecol. 53: 209-219.

 

         2.      Walton, W. E., S. Compton, J. D. Allan, and R. E. Daniels.  1982.  The Effect of Acid Stress on Survivorship and Reproduction of Daphnia pulex (Crustacea: Cladocera).  Can. J. Zool. 60: 573-579. [N.B. Based on Schwartz et al. (1985. Limnol. Oceanogr. 30: 189-197), the species used in these studies was subsequently determined to be Daphnia obtusa.]

 

         3.      Hairston, N. G., Jr., K. T. Li, and W. E. Walton.  1983.  The Causes and Consequences of Sex-Specific Mortality in a Freshwater Copepod.  Limnol. Oceanogr. 28: 935-947.

 

         4.      Walton, W. E.  1985.  Factors Regulating the Reproductive Phenology of the Copepod Onychodiaptomus birgei (Copepoda: Calanoida).  Limnol. Oceanogr. 30: 167-179.

 

         5.      Hairston, N. G., Jr. and W. E. Walton.  1986.  Rapid Evolution of a Life History Trait.  Proc. Nat. Acad. Sci. 83: 4831-4833.

 

         6.      Walton, W. E.  1988.  The Influence of Zooplankton Defenses on Prey Selection by Young Chaoborus Larvae.  J. Plankton Res. 10: 101-114.

 

         7.      Schreiber, E. T., J. D. Chaney, M. S. Mulla, and W. E. Walton.  1989.  Bionomics of Culiseta particeps in Southern California.  J. Amer. Mosq. Contr. Assoc. 5: 434-435.

 

         8.      Walton, W. E., E. T. Schreiber, and M. S. Mulla.  1990.  Distribution of Culex tarsalis Larvae in a Freshwater Marsh in Orange County, California.  J. Amer. Mosq. Contr. Assoc. 6: 539-543.

 

         9.      Walton, W. E., H. A. Darwazeh, M.S. Mulla, and E. T. Schreiber.  1990.  Impact of Selected Synthetic Pyrethroid and Organophosphorus Pesticides on the Tadpole Shrimp, Triops longicaudatus (LeConte) (Notostraca, Triopsidae).  Bull. Environ. Contam. Toxicol. 45: 62-68.

 

         10.     Walton, W. E., N. S. Tietze, and M. S. Mulla.  1990.  Ecology of Culex tarsalis (Diptera: Culicidae):  Factors Influencing Larval Abundance in Mesocosms in Southern California.  J. Med. Entomol. 27: 57-67.

        

         11.     Walton, W. E. and M. S. Mulla.  1990.  The Influence of Vegetation and Mosquitofish on Culex tarsalis Abundance in Duck Club Ponds in Southern California.  Proc. Papers Calif. Mosq. Vector Control Assoc. 57: 114-121.

        

         12.     Walton, W. E. and M. S. Mulla.  1991.  Integrated Control of Culex tarsalis Larvae Using Bacillus sphaericus and Gambusia affinis:  Effects on Mosquitoes and Nontarget Organisms in Field Mesocosms.  Bull. Soc. Vector Ecol. 16: 203-221.

 

         13.     Walton, W. E., M. S. Mulla, M. J. Wargo, and S. L. Durso.  1991.  Efficacy of a Microbial Insecticide and Larvivorous Fish Against Culex tarsalis in Duck Club Ponds in Southern California.  Proc. Papers Calif. Mosq. Vector Control Assoc. 58: 148-156.

 

         14.     Walton, W. E., N. S. Tietze, and M. S. Mulla.  1991.  Consequences of Tadpole Shrimp Predation on Mayflies in Some Californian Ponds.  Freshwater Biology 24: 143-154.

 

         15.     Walton, W. E., N. G. Hairston, Jr., and J. K. Wetterer.  1992.  Growth-Related Constraints on Diet Selection by Sunfish.  Ecology 73: 429-437.

 

         16.     Walton, W. E. and M. S. Mulla.  1992.  Impacts and Fates of Microbial Pest Control Agents in the Aquatic Environment. In:  “Dispersal of Living Organisms into Aquatic Ecosystems.” (A. Rosenfield and R. Mann, eds.).  Maryland Sea Grant.  University of Maryland, College Park, MD. pp. 205-237. 

 

         17.     Schreiber, E. T., W. E. Walton, and M. S. Mulla.  1993.  Mosquito Utilization of Resting Sites at an Urban Residence in Southern California.  Bull. Soc. Vector Ecol. 18: 152-159.

 

         18.     Walton, W. E., S. S. Easter, Jr., C. Malinoski, and N. G. Hairston, Jr.  1994.  Size-Related Change in the Visual Resolution of Sunfish (Lepomis spp.).  Can. J. Fish. Aquat. Sci. 51: 2017-2026.

 

         19.     Sandgren, C. D. and W. E. Walton.  1995.  The Influence of Zooplankton Herbivory on the Biogeography of Chrysophyte Algae. In: “Chrysophyte Algae:  Ecology, Phylogeny and Development.”  (C. D. Sandgren, J. Smol, and J. Kristiansen, eds.).  Cambridge University Press, Cambridge, U.K. pp. 269-302. 

 

         20.    Walton, W. E.,  P. D. Workman, and S. Pucko.  1996.  Efficacy of Larvivorous Fish Against Culex spp. in Experimental Wetlands.  Proc. Papers Mosq. Vector Control Assoc. Calif. 64: 96-101.

 

         21.     Walton, W. E., J. A. Emiley, and N. G. Hairston, Jr.  1997.  Effect of Prey Size on the Estimation of Behavioral Visual Resolution of Sunfish (Lepomis macrochirus).  Can. J. Fish. Aquat. Sci. 54: 2502-2508.

 

         22.    Walton, W. E., M. C. Wirth, P. D. Workman, and L. A. Randall.  1997. Survival of Two Larvivorous Fishes in a Multipurpose Constructed Wetland in Southern California.  Proc. Papers Mosq. Vector Control Assoc. Calif. 65: 51-57.

 

         23.    Wirth, M. C., A. Delécluse, B. A. Federici, W. E. Walton, and G. P. Georghiou.  1998.  Resistance to Bacillus thuringiensis israelensis in Culex quinquefasciatus and Prospects for Management.  In:  Proceedings of VIIth International Colloquium on Invertebrate Pathology and Microbial Control.  IVth International Conference on Bacillus thuringiensis.  Sapporo, Japan.  Aug. 23-28, 1998.  pp. 292-294.

 

         24.    Walton, W. E. and P. D Workman.  1998.  Effect of Marsh Design on the Abundance of Mosquitoes in Experimental Constructed Wetlands in Southern California. J. Am. Mosq. Control Assoc. 14: 95-107.

 

         25.    Walton, W. E., P. D. Workman, L. A. Randall, J. A. Jiannino, and Y. A. Offill.  1998. Effectiveness of Control Measures Against Mosquitoes at a Constructed Wetland in Southern California.  J. Vector Ecology 23: 149-160.

 

26.    Offill, Y. A. and W. E. Walton.  1998.  A Comparison of Mosquito Control by Two Larvivorous Fishes, the Stickleback (Gasterosteus aculeatus) and the Mosquitofish (Gambusia affinis). Proc. Papers Mosq. Vector Control Assoc. Calif. 66: 11-14.

 

27.    Wirth, M. C., A. Delécluse, B. A. Federici, and W. E. Walton.  1998.  Variable Cross-Resistance to Cry 11B from Bacillus thuringiensis subsp. jegathesan in Culex quinquefasciatus (Diptera: Culicidae) Resistant to Single or Multiple Toxins of Bacillus thuringiensis subsp. israelensis.  Applied Environ. Microbiol. 64: 4174-4179.

 

         28.    Workman, P. D. and W. E. Walton.  1999.  Adult Spatial Emergence and Larval Behavior of the “Tule Mosquito” Culex erythrothorax.  Proc. Papers Mosq. Vector Control Assoc. Calif. 67: 77-80.

 

         29.    Walton, W. E., K. Chan, L. H. Gould, and J. B. Keiper.  1999.  Mosquito Production From Three Vegetation Management Practices for Constructed Treatment Wetlands: Preliminary Findings.  Proc. Papers Mosq. Vector Control Assoc. Calif. 67: 18-21.

 

         30.    Walton, W. E., P. D. Workman, and J. B. Keiper.  1999.  An Inexpensive Collapsible Pyramidal Emergence Trap for the Assessment of Wetland Insect Populations.  Proc. Papers Mosq. Vector Control Assoc. Calif. 67: 15-17.

 

         31.     Keiper, J. B., J. Jiannino, J. Beehler, and W. E. Walton.  1999.  Distribution and Abundance of Culicidae and Chironomidae (Diptera) Following Storm Damage in a Southern California Constructed Wetlands.  Proc. Papers Mosq. Vector Control Assoc. Calif. 67: 47-54.

 

         32.    Walton, W. E., P. D. Workman, and C. Tempelis.  1999.  Dispersal, Survivorship, and Host Selection of Culex erythrothorax (Diptera: Culicidae) Associated with a Constructed Wetland in Southern California.  Journal of Medical Entomology 36: 30-40.

 

33.    Offill, Y. A. and W. E. Walton.  1999.  Comparative Efficacy of the Threespine Stickleback (Gasterosteus aculeatus) and the Mosquitofish (Gambusia affinis) for Mosquito Control.  J. Am. Mosq. Control Assoc. 15: 380-390.

 

34.    Keiper, J. B. and W. E. Walton.  1999.  Biology and Morphology of the Mature Larva of Oxyethira arizona Ross (Trichoptera: Hydroptilidae). Pan Pacific Entomologist 75: 212-230.

 

35.    Keiper, J. B. and W. E. Walton.  2000.  Biology and Immature Stages of Ochrotrichia quadrispina Denning and Blickle (Trichoptera: Hydroptilidae), A Spring-Inhabiting Scraper.  Proc. Ent. Soc. Washington 102(1): 183-187.

 

36.    Wirth, M. C., B. A. Federici, and W. E. Walton.  2000.  Cyt1A from Bacillus thuringiensis Synergizes Activity of Bacillus sphaericus Against Aedes aegypti (Diptera: Culicidae). Applied and Environmental Microbiology 66: 1093-1097.

 

37.    Keiper, J. B. and W. E. Walton.  2000.  Biology and Immature Stages of Brachydeutera sturtevanti (Diptera: Ephydridae), A Hyponeustic Generalist. Annals of the Entomological Society of America 93: 468-475.

 

38.    Walton, W. E., J. J. Sartoris, J. S. Thullen, and L. B. Barber.  2007.  The Impact of Emergent Vegetation on Water Quality Improvement and Mosquito Production in a Wastewater Treatment Wetland.  Pp. 45-51. In: S. Woo, B. Smith and B. A. Finney (eds.) Conference on the "Role of Wetlands in Watershed Management - Lessons Learned."  Second Conference on the Use of Wetlands for Wastewater Treatment and Resource Enhancement. May 18-19, 2000.  Humboldt State University.  Arcata, CA. [PDF]

 

39.    Workman, P. D. and W. E. Walton.  2000.  Emergence Patterns of Culex Mosquitoes (Diptera: Culicidae) at an Experimental Constructed Treatment Wetland in Southern California. J. Am. Mosq. Control Assoc. 16: 124-130.

 

40.    Wirth, M. C., W. E. Walton, and B. A. Federici.  2000.  Cyt1A from Bacillus thuringiensis Restores Toxicity of Bacillus sphaericus Against Resistant Culex quinquefasciatus (Diptera: Culicidae).  J. Med. Entomol. 37: 401-407.

 

41.     Keiper, J. B., M. Sanford, J. Jiannino, and W. E. Walton.  2000.  Invertebrates Inhabiting Wetland Monocots Damaged by Lepidoptera. Entomological News 111(6): 348-354.

 

42.    Keiper, J. B., J. Jiannino, M. Sanford, and W. E. Walton.  2001.  Biology and Immature Stages of Typopsilopa nigra (Williston) (Diptera: Ephydridae), A Secondary Consumer of Damaged Stems of Wetland Monocots.  Proc. Entomol. Soc. Washington 103: 89-97.

 

43.    Walton, W. E.  2001.  Effects of Triops newberryi (Notostraca: Triopsidae) on Aquatic Insect Communities in Ponds in the Colorado Desert of Southern California.  Israel Journal of Zoology 47: 491-512.  Invited paper for a Special Issue on the "Ecology of Temporary Pools."

 

44.    Wirth, M. C., A. Delécluse, and W. E. Walton.  2001.  Lack of Cross-Resistance to Cry19A from Bacillus thuringiensis subsp. jegathesan in Culex quinquefasciatus (Diptera: Culicidae) Resistant to Cry Toxins from Bacillus thuringiensis subsp. israelensis. Appl. Environ. Microbiol. 67: 1956-1958.

 

45.    Wirth, M. C., A. Delécluse, and W. E. Walton.  2001.  Cyt1Ab1 and Cyt2Ba1 from Bacillus thuringiensis subsp. israelensis and subsp. medellin Synergize Bacillus sphaericus Against Aedes aegypti and Resistant Culex quinquefasciatus (Diptera: Culicidae). Appl. Environ. Microbiol. 67: 3280-3284.

 

46.    Keiper, J. B., D. L. Deonier, J. Jiannino, M. Sanford, and W. E. Walton.  2002.  Biology, Immature Stages, and Redescriptions of Hydrellia personata Deonier (Diptera: Ephydridae), A Lemna Miner. Proc. Entomol. Soc. Washington 104: 458-467.

 

47.   Thullen, J. S., J. J. Sartoris, and W. E. Walton.  2002.  Effects of Vegetation Management in Constructed Wetland Treatment Cells on Water Quality and Mosquito Production. Ecological Engineering 18: 441-457.

 

48.    Keiper, J. B. and W. E. Walton.  2002.  Effects of Three Vegetation Management Strategies on Shore Flies (Diptera: Ephydridae) in Newly Constructed Treatment Wetlands.  Ann. Entomol. Soc. Am. 95: 570-576.

 

49.    Keiper, J. B., W. E. Walton, and B. A. Foote.  2002.  Biology and Ecology of Higher Diptera from Freshwater Wetlands. Annual Review of Entomology 47: 207-232.

 

50.    Walton, W. E.  2002.  Multipurpose Constructed Treatment Wetlands in the Arid Southwestern United States: Are The Benefits Worth the Risks?  In: J. Pries (ed.) “Treatment Wetlands for Water Quality Improvement: Quebec 2000 Conference Proceedings (Selected Papers).” CH2M Hill Canada Limited, Pandora Press, Waterloo, ON. (Invited paper). pp. 115-123. 

 

51.     Won, Y-S., H. H. J. Cox, W. E. Walton, and M. A. Deshusses.  2002.  An Environmentally Friendly Method for Controlling Biomass in Biotrickling Filters for Air Pollution Control.  95th Annual Conference & Exhibition of the Air & Waste Management Assoc., Baltimore, MD, June 23-27, 2002. 12 pp. [PDF]

 

52.    Knight, R. L., W. E. Walton, G. F. O’Meara, W. K. Reisen, and R. Wass.  2003.  Strategies for Effective Mosquito Control in Constructed Treatment Wetlands. Ecological Engineering 21: 211-232.

 

53.    Wirth, M. C., W. E. Walton, and A. Delécluse.  2003.  Deletion of the Cry11A or the Cyt1A Toxin from Bacillus thuringiensis subsp. israelensis: Effect on Toxicity Against Resistant Culex quinquefasciatus (Diptera: Culicidae). J. Invertebrate Pathol. 82: 133-135.

 

54.    Sanford, M. R., J. B. Keiper, and W. E. Walton.  2003.  The Impact of Wetland Vegetation Drying Time on Abundance of Mosquitoes and Other Invertebrates. J. Am. Mosq. Control Assoc. 19: 361-366.

 

55.    Keiper, J. B., M. Stanczak, and W. E. Walton. 2003. Adult Chloropidae (Diptera) Associated With Constructed Treatment Wetlands Modified by Three Vegetation Management Techniques. Entomological News 114: 205-210.

 

56.    Keiper, J. B., J. A. Jiannino, M. R. Sanford, and W. E. Walton.  2003.  Effect of Vegetation Management on the Abundance of Mosquitoes at a Constructed Treatment Wetland in Southern California. Proc. Papers Mosq. Vector Control Assoc. Calif. 70: 35-43.

 

57.    Walton, W. E.  2003.  Managing Mosquitoes In Surface-Flow Constructed Treatment Wetlands. University of California, Division of Agriculture and Natural Resources. Davis, CA. Publ. No. 8117. 11 pp.  Available at: http://anrcatalog.ucdavis.edu/pdf/8117.pdf

 

58.    Workman, P. W. and W. E. Walton.  2003.  Larval Behavior of Four Culex (Diptera: Culicidae) from Treatment Wetlands in Southwestern United States. J. Vector Ecology 28: 213-228.

 

59.    Jiannino, J. A. and W. E. Walton.  2004.  Evaluation of Vegetation Management Strategies for Controlling Mosquitoes in a Southern California Constructed Wetland. J. Am. Mosq. Control Assoc. 20: 18-26.

 

60.    Sanford, M. R. and W. E. Walton.  2004.  A New Collection Record for Uranotaenia anhydor in Southern California. J. Am. Mosq. Control Assoc. 20: 85-86.

 

61.     Wirth, M. C., A. Delécluse, and W. E. Walton.  2004.  Laboratory Selection for Resistance to Bacillus thuringiensis subsp. jegathesan or a Component Toxin, Cry 11B, in Culex quinquefasciatus Say (Diptera: Culicidae). J. Med. Entomol. 41: 435-441.

                    

62.    Wirth, M. C., J. A. Jiannino, B. A. Federici, and W. E. Walton. 2004. Synergy Between Toxins from Bacillus thuringiensis subsp. israelensis and Bacillus sphaericus. J. Med. Entomol. 41: 935-941.

 

63.    Beckage, N. E., K. M. Marion, W. E. Walton, M. C. Wirth, and F. F. Tan.  2004. Comparative Larvicidal Toxicities of Three Ecdysone Agonists on the Mosquitoes Aedes aegypti, Culex quinquefasciatus, and Anopheles gambiae. Arch. Insect Biochem. Physiol. 57: 111-122.

 

64.    Wirth, M. C., W. E. Walton, R. Manasherob, V. Khasdan, E. Ben-Dov, S. Boussiba, and A. Zaritsky. 2004. Larvicidal Activitites of Transgenic Escherichia coli Against Susceptible and Bacillus thuringiensis israelensis-Resistant Strains of Culex quinquefasciatus. Symposium on the "Ecological Impact of Genetically Modified Organisms." IOBC/WPRS Bulletin 27: 171-176.

 

65.    Wirth, M. C., H.-W. Park, W. E. Walton, and B. A. Federici. 2005. Cyt1A of Bacillus thuringiensis Delays the Evolution of Resistance to Cry11A in the Mosquito, Culex quinquefasciatus. Appl. Environ. Microbiol. 71: 185-189.

 

66.    Walton, W. E. and J. A. Jiannino. 2005. Vegetation Management to Stimulate Denitrification Increases Mosquito Abundance in Multipurpose Constructed Wetlands. J. Am. Mosq. Control Assoc. 21: 22-27.

 

67.    Park, H.-W., D. K. Bideshi, M. C. Wirth, J. J. Johnson, W. E. Walton, and B. A. Federici. 2005. Recombinant Larvicidal Bacteria with Markedly Improved Efficacy against Culex Vectors of West Nile Virus.  American Journal of Tropical Medicine and Hygiene: 72: 732-738. [Abstract]

 

68.    Wirth, M. C., J. A. Jiannino, B. A. Federici, and W. E. Walton. 2005.  Evolution of Resistance to Bacillus sphaericus or a Mixture of B. sphaericus + Cyt1A from Bacillus thuringiensis in the Mosquito Culex quinquefasciatus (Diptera: Culicidae). J. Invertebrate Pathology 88: 154-162.

 

69.    Peck, G. W. and W. E. Walton. 2005. Effect of Natural Assemblages of Larval Foods on Culex quinquefasciatus and Culex tarsalis (Diptera: Culicidae) Growth and Whole Body Stoichiometry. Environmental Entomology 34: 767-774.

70.    Sanford, M. R., K. Chan, and W. E. Walton. 2005. Effects of Inorganic Nitrogen Enrichment on Mosquitoes (Diptera: Culicidae) and the Associated Aquatic Community in a Constructed Treatment Wetland. Journal of Medical Entomology 42: 766-776. [Corrected version of Table 1]

 

71.     Peck, G. W. and W. E. Walton. 2006. Effect of Bacterial Food Quality and Density on Growth and Whole Body Stoichiometry of Culex quinquefasciatus and Culex tarsalis (Diptera: Culicidae). Journal of Medical Entomology 43: 25-33.

 

72.    Sorensen, M. A., P. D. Jensen, W. E. Walton and J. T. Trumble. 2006. Acute and Chronic Activity of Perchlorate and Hexavalent Chromium Contamination on the Survival and Development of Culex quinquefasciatus Say (Diptera: Culicidae). Environmental Pollution 144: 759-764.

 

73.    Popko, D. A., S.-K. Han, B. Lanoil and W. E. Walton. 2006. Molecular Ecological Analysis of Planktonic Bacterial Communities in Constructed Wetlands Invaded by Culex (Diptera: Culicidae) Mosquitoes. Journal of Medical Entomology 43: 1153-1163.

 

74.    Walton, W. E., M. C. Wirth and P. W. Workman. 2007. Environmental Factors Influencing Survival of Threespine Stickleback (Gasterosteus aculeatus) in a Multipurpose Constructed Treatment Wetland in Southern California. Journal of Vector Ecology 32: 90-105.

 

75.         Jensen, P. D., M. A. Sorensen, W. E. Walton, and J. T. Trumble. 2007. Lethal and Sublethal Responses of an Aquatic Insect Culex quinquefasciatus (Diptera: Culicidae) Challenged with Individual and Joint Exposure to Dissolved Sodium Selenate and Methyl Mercury Chloride. Environmental Toxicology 22: 287-294.

 

76.         Wirth, M. C., A. Zaritsky, E. Ben-Dov, R. Manasherob, V. Khasdan, S. Boussiba, and W. E. Walton. 2007. Cross-resistance Spectra of Culex quinquefasciatus Resistant to Mosquitocidal Toxins of Bacillus thuringiensis toward Recombinant Escherichia coli Expressing Genes from B. thuringiensis subsp. israelensis. Environmental Microbiology 9: 1393-1401.

 

77.         Walton, W. E. 2007. Larvivorous Fish Including Gambusia. In: “Biorational Control of Mosquitoes.” (T. Floore, ed.) American Mosquito Control Association, Bull. No. 7, Mount Laurel, NJ. Journal of the American Mosquito Control Association 23 (2) Suppl.: 184-220.

 

78.    Van Dam, A. R. and W. E. Walton. 2007. Comparison of Mosquito Control Provided by the Arroyo Chub (Gila orcutti) and the Mosquitofish (Gambusia affinis). Journal of the American Mosquito Control Association 23: 430-441.

 

79.    Wirth, M. C., Y. Yang, W. E. Walton, B. A. Federici, and C. Berry. 2007. Mtx Toxins Synergize Bacillus sphaericus and Cry11Aa Against Susceptible and Insecticide-Resistant Culex quinquefasciatus. Applied and Environmental Microbiology: 73 (19): 6066-6071.

 

80.    Sorensen, M. A., W. E. Walton and J. T. Trumble. 2007. Impact of the Inorganic Pollutants Perchlorate and Hexavalent Chromium on the Efficacy of Bacillus sphaericus and Bacillus thuringiensis subsp. israelensis against Culex quinquefasciatus (Diptera: Culicidae). Journal of Medical Entomology 44: 811-816.

 

81.     Pachón, R. T. and W. E. Walton. 2008. Effects of a Small-Scale Trout Farming Operation on Water Quality and Entomofauna of a Desert Stream in Southern California. Special Issue on “Stream Ecology and Low Flows.” International Journal of Ecological Economics and Statistics 12: 26-43. [Volume Table of Contents]

 

82.    Heft, D. E. and W. E. Walton. 2008. Effects of the El Niño - Southern Oscillation (ENSO) Cycle on Mosquito Populations in Southern California. Journal of Vector Ecology 33(1): 17-29.

 

83.    Peck, G. W. and W. E. Walton.  2008. Effect of Mosquitofish (Gambusia affinis) and Sestonic Food Abundance on the Invertebrate Community within a Constructed Treatment Wetland. Freshwater Biology: In press.

 

 

        

Technical Reports:

 

         1.       Walton, W. E., M. S. Mulla, and N. S. Tietze.  1987.  Ecology of Mosquito Larvae - A Study of Predator-Prey Interactions. Mosquito Control Research Annual Report.  Univ. of Calif., Div. of Agric. & Nat. Resources, Berkeley, CA. pp. 26-27.

 

         2.      Tietze, N. S., M. S. Mulla, and W. E. Walton.  1987.  Tadpole Shrimp for Biological Control of Mosquitoes.  Mosquito Control Research Annual Report.  Univ. of Calif., Div. of Agric. & Nat. Resources, Berkeley, CA. pp. 27-28.

 

         3.      Mulla, M. S., H. A. Darwazeh, L. E. Padua, H. Axelrod, J. D. Chaney, and W. E. Walton.  1988.  New Bacillus sphaericus and B. thuringiensis H-14 Formulations:  Pre- and Post-Hatch Treatments on Mosquito Larvae.  Mosquito Control Research Annual Report.  Univ. of Calif., Div. of Agric. & Nat. Resources, Berkeley, CA. pp. 32-35.

 

         4.      Walton, W. E. and M. S. Mulla.  1988.  Seasonal Differences in Gambusia affinis Effectiveness for Biological Control:  Implications in Duck Club Ponds.  Mosquito Control Research Annual Report.  Univ. of Calif., Div. of Agric. & Nat. Resources, Berkeley, CA. pp. 40-43.

 

         5.      Walton, W. E. and M. S. Mulla.  1988.  Integrated Management Strategies Using Gambusia affinis and Bacillus sphaericus.  Mosquito Control Research Annual Report.  Univ. of Calif., Div. of Agric. & Nat. Resources, Berkeley, CA. pp. 43-45.

        

         6.      Tietze, N. S., M. S. Mulla, and W. E. Walton.  1988.  Tadpole Shrimp:  Potential Biological Control Agents for Mosquitoes.  Mosquito Control Research Annual Report.  Univ. of Calif., Div. of Agric. & Nat. Resources, Berkeley, CA. pp. 45-47.

 

         7.      Walton, W. E. and M. S. Mulla.  1988.  Ecology of Culex tarsalis:  Factors Influencing Larval Abundance.  Mosquito Control Research Annual Report.  Univ. of Calif., Div. of Agric. & Nat. Resources, Berkeley, CA. pp. 55-57.