Hostname: page-component-cd9895bd7-q99xh Total loading time: 0 Render date: 2024-12-26T16:25:22.884Z Has data issue: false hasContentIssue false

EFFECT OF TRAP SITE, TIME OF DAY, AND METEOROLOGICAL FACTORS ON ABUNDANCE OF HOST-SEEKING MAMMALOPHILIC BLACK FLIES (DIPTERA: SIMULIIDAE)

Published online by Cambridge University Press:  31 May 2012

Francis R. Martin
Affiliation:
Department of Biology, Memorial University, St. John's, Newfoundland, Canada A1B 3X9
J.W. McCreadie
Affiliation:
Department of Biology, Memorial University, St. John's, Newfoundland, Canada A1B 3X9
M.H. Colbo
Affiliation:
Department of Biology, Memorial University, St. John's, Newfoundland, Canada A1B 3X9

Abstract

Sweep-net and sticky-trap data were used to examine the influence of time of day (morning, afternoon, evening), trapping location (pasture, bog, fen, regrowth, and mature forest), and meteorological factors (wind, temperature, saturation deficit, and light) on adult female fly catch for three species (species complex) of black flies — Simulium truncatum/venustum complex, Prosimulium mixtum, and Stegopterna mutata (triploid). Wind speed, light, temperature, saturation deficit, and time of day were all shown to have a significant effect on mean catch, although effects varied among species. After accounting for weather and time, trap location was shown to have a significant effect on mean catch. The effect of site on the mean fly catch of S. truncatum/venustum complex varied with season (June to July), which may have resulted from a seasonal shift in sibling-species composition. Mean catches of P. mixtum and St. mutata were lowest in traps located in open habitats.

Résumé

Des données obtenues par battage de la végétation avec un filet et par l’installation de pièges collants ont servi à examiner l’influence de l’heure (matin, après-midi ou soir), de l’endroit (pâturage, tourbière ombrotrophe, tourbière minérotrophe, forêt en croissance secondaire, forêt à maturité) et des facteurs météorologiques (vent, température, déficit hygrométrique, lumière) sur les captures de femelles adultes de trois espèces (complexes d’espèces) de simulies — complexe Simulium truncatum/venustum, Prosimulium mixtum et Stegopterna mutata (triploïde). La vitesse du vent, la lumière, la température, le déficit hygrométrique et l’heure ont tous un effet significatif sur le nombre moyen de mouches noires capturées, mais les effets sont variables selon les espèces. Après avoir apporté les corrections nécessaires pour tenir compte de l’heure et des facteurs météorologiques, il a été possible de montrer que la situation du piège a un effet significatif sur la valeur moyenne des captures. L’effet de l’endroit sur le nombre moyen d’individus capturés dans le cas du complexe S. truncatum/venustum varie en fonction de la saison (juin et juillet), peut-être à cause de variations saisonnières dans la composition de la communauté d’espèces soeurs. Les nombres moyens de captures de P. mixtum et de St. mutata se sont avérés moins élevés dans les pièges situés dans les endroits dégagés.

[Traduit par la Rédaction]

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1994

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Anderson, J.R., and DeFoliart, G.R.. 1961. Feeding behavior and host preferences of some black flies (Diptera: Simuliidae) in Wisconsin. Annals of the Entomological Society of America 54: 716729.CrossRefGoogle Scholar
Baldwin, W.F., West, A.S., and Gomery, J.. 1975. Dispersal pattern of black flies (Diptera: Simuliidae) tagged with P32. The Canadian Entomologist 107: 113118.CrossRefGoogle Scholar
Bennett, G.F., and Fallis, A.M.. 1971. Flight range, longevity, and habitat preference of female Simulium euryadminiculum Davies (Diptera: Simuliidae). Canadian Journal of Zoology 49: 12031207.CrossRefGoogle ScholarPubMed
Bradbury, W.C., and Bennett, G.F.. 1974. Behavior of adult Simuliidae (Diptera). II. Vision and olfaction in near-orientation and landing. Canadian Journal of Zoology 52: 13551364.CrossRefGoogle ScholarPubMed
Cooter, R.J. 1983. Studies on the flight of black-flies (Diptera: Simuliidae). II. Flight performance of three cytotypes in the complex of Simulium damnosum Theobald. Bulletin of Entomological Research 73: 275288.CrossRefGoogle Scholar
Crosskey, R.W. 1990. The Natural History of Blackflies. John Wiley and Sons, Chichester, UK. 711 pp.Google Scholar
Davies, D.M. 1972. The landing of blood-seeking female black-flies on colored materials. Proceedings of the Entomological Society of Ontario 119: 8789.Google Scholar
Elliott, J.M. 1977. Statistical Analysis of Samples of Benthic Invertebrates, 2nd ed. Freshwater Biological Association Publication 25.Google Scholar
Fredeen, F.J.H. 1977. A review of the economic importance of black flies (Simuliidae) in Canada. Quaestiones Entomologica 13: 219229.Google Scholar
Golini, V.I., Davies, D.M., and Raastad, J.E.. 1976. Simuliidae of Rendalen, Norway. II. Adult females attacking cows and humans. Norwegian Journal of Entomology 23: 7986.Google Scholar
Lacey, L.A., and Mulla, M.S.. 1977. Biting flies in the lower Colorado River Basin. II. Adult activities of the blackfly, Simulium vittatum Zetterstedt (Diptera: Simuliidae). Proceedings and Papers of the Annual Conference of the California Mosquito Vector Control Association 45: 214218.Google Scholar
McCreadie, J.W., and Colbo, M.H.. 1993. Seasonal succession and spatial-temporal distribution patterns of six cytotypes of the Simulium venustum/verecundum complex (Diptera: Simuliidae). Canadian Journal of Zoology 71: 358367.CrossRefGoogle Scholar
McCreadie, J.W., Colbo, M.H., and Bennett, G.F.. 1986. The influence of weather on the host seeking and blood feeding of Prosimulium mixtum and Simulium venustum/verecundum complex (Diptera: Simuliidae). Journal of Medical Entomology 23: 289297.CrossRefGoogle ScholarPubMed
McCreadie, J.W., Colbo, M.H., and Hunter, F.F.. 1994. Notes on sugar-feeding and selected wild mammalian hosts of black flies (Diptera: Simuliidae) in Newfoundland. Journal of Medical Entomology. In press.CrossRefGoogle ScholarPubMed
Mokry, J.E. 1978. Progress towards the colonization of Cnephia mutata (Diptera: Simuliidae). Bulletin of the World Health Organization 56: 455456.Google ScholarPubMed
Neter, J., Wasserman, N., and Kutner, M.H.. 1990. Applied Linear Statistical Models. Regression, Analysis of Variance and Experimental Design, 3rd ed. Irwin, Homewood, IL. 1181 pp.Google Scholar
Shipp, J.L., Grace, B.W., and Schaalje, G.B.. 1987. Effects of microclimate on daily flight activity of Simulium arcticum Malloch (Diptera: Simuliidae). International Journal of Biometeorology 31: 920.CrossRefGoogle Scholar
Sutcliffe, J.F. 1986. Black fly host location: A review. Canadian Journal of Zoology 64: 10411053.CrossRefGoogle Scholar
Wenk, P. 1981. Bionomics of adult blackflies. pp. 259–279 in Laird, M. (Ed.), Blackflies: The Future for Biological Methods in Integrated Control. Academic Press, London. 399 pp.Google Scholar
Wenk, P. 1987. Swarming and mating behavior of black flies. pp. 215–227 in Kim, K.C., and Merritt, R.W. (Eds.), Black Flies: Ecology, Population Management and Annotated World List. Pennsylvania State University Press, University Park, PA. 528 pp.Google Scholar
Zar, J.H. 1984. Biostatistical Analysis, 2nd ed. Prentice-Hall, Englewood Cliffs, NJ. 718 pp.Google Scholar