Hostname: page-component-586b7cd67f-r5fsc Total loading time: 0 Render date: 2024-11-30T19:11:55.152Z Has data issue: false hasContentIssue false

Population variability of three Delia species (Diptera: Anthomyiidae) from the same agricultural habitat in Québec, Canada

Published online by Cambridge University Press:  21 December 2017

Robert J. Lamb*
Affiliation:
Department of Entomology, University of Manitoba, Winnipeg, Manitoba, R3T 2N2, Canada
Guy Boivin
Affiliation:
St-Jean-sur-Richelieu Research and Development Center, Agriculture and Agri-Food Canada, St-Jean-sur-Richelieu, Québec, J3B 3E6, Canada
*
1Corresponding author (e-mail: [email protected])

Abstract

Long-term trap catches of seedcorn maggot, Delia platura (Meigen), onion maggot, Delia antiqua (Meigen), and cabbage maggot, Delia radicum (Linnaeus) (Diptera: Anthomyiidae), were used to test the hypothesis that related species have more similar population variability than unrelated ones. Annual abundance was estimated from trap catches for 32 years (two species) or 17 years (one species). Population variability was quantified as PV, a proportion between 0 and 1. The three Delia Robineau-Desvoidy species had PV values of 0.51–0.55 that did not differ significantly. These PV values were found to differ significantly from two unrelated species studied over the same time period in the same habitat, which had PV values of 0.39 and 0.67. The hypothesis that related species have more similar population variabilities than unrelated species in the same habitat was supported. These data strengthen the view that PV is a species-specific trait reflecting the adaptation of life histories to their habitat, with related species showing more similar adaptations than unrelated species. The polyphagous and saprophagous seedcorn maggot had PV similar to the two oligophagous herbivores, casting doubt on the hypothesis that more generalist feeders have less variable populations than more specialised feeders.

Type
Behaviour & Ecology
Copyright
© Entomological Society of Canada 2017 

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.)

Footnotes

Subject editor: Rob Johns

References

Biron, D.G., Landry, B.S., Nénon, J.P., Coderre, D., and Boivin, G. 2000. Geographical origin of an introduced species, Delia radicum (Diptera: Anthomyiidae), determined by RAPD analysis and egg micromorphology. Bulletin of Entomological Research, 90: 2332.CrossRefGoogle ScholarPubMed
Broatch, J.S., Dosdall, L.M., Clayton, G.W., Harker, K.N., and Yang, R.C. 2006. Using degree-day and logistic models to predict emergence patterns and seasonal flights of the cabbage maggot and seed corn maggot (Diptera: Anthomyiidae) in canola. Environmental Entomology, 35: 11661177.CrossRefGoogle Scholar
Dapsis, L.J. and Ferro, D.N. 1983. Effectiveness of baited cone traps and colored sticky traps for monitoring adult cabbage maggots: with notes on female ovarian development. Entomologia Experimentalis et Applicata, 33: 3542.Google Scholar
Dindonis, L.L. and Miller, J.R. 1980. Host-finding responses of onion and seedcorn flies to healthy and decomposing onions and several synthetic constituents of onion. Environmental Entomology, 9: 467472.Google Scholar
Ferry, A., Le Tron, S., Dugravot, S., and Cortesero, A.M. 2009. Field evaluation of the combined deterrent and attractive effects of dimethyl disulfide on Delia radicum and its natural enemies. Biological Control, 49: 219226.Google Scholar
Finch, S. 1989. Ecological considerations in the management of Delia pest species in vegetable crops. Annual Review of Entomology, 34: 117137.Google Scholar
Galloway, T.D. and Lamb, R.J. 2014. Abundance and stability are species traits for four chewing lice (Phthiraptera: Menoponidae, Philopteridae) on feral pigeons, Columba livia (Aves: Columbiformes: Columbidae). The Canadian Entomologist, 146: 444456.Google Scholar
Gibson, A. and Treherne, R.C. 1917. Mouche du chou et les moyens de la combattre au Canada. Ministère Fédéral de l’Agriculture, Bulletin, 12: 159.Google Scholar
Heath, J.P. 2006. Quantifying temporal variability in population abundances. Oikos, 115: 573581.CrossRefGoogle Scholar
Howard, R.J., Garland, J.A., and Seaman, W.L. 1994. Diseases and pests of vegetable crops in Canada, Canadian Phytopathological Society and Entomological Society of Canada, Ottawa, Ontario, Canada.Google Scholar
Lamb, R.J. and Boivin, G. 2017. Population variability of a native and an introduced herbivore of carrots (Apiaceae). The Canadian Entomologist, 149: 592599.Google Scholar
Lamb, R.J. and MacKay, P.A. 2010. Stability of natural populations of an aphid, Uroleucon rudbeckiae, at three spatial scales. The Canadian Entomologist, 142: 3651.Google Scholar
Lamb, R.J., MacKay, P.A., and Alyokhin, A. 2011. Population variability and persistence of three aphid pests of potatoes over 60 years. The Canadian Entomologist, 143: 91101.Google Scholar
Lamb, R.J., MacKay, P.A., and Alyokhin, A. 2013. Seasonal dynamics of three aphid species: implications for estimating population variability. The Canadian Entomologist, 145: 283291.CrossRefGoogle Scholar
Lamb, R.J., MacKay, P.A., and Alyokhin, A. 2017. Estimating population variability of aphids (Hemiptera: Aphididae): how many years are required? The Canadian Entomologist, 149: 4855.Google Scholar
Lamb, R.J., MacKay, P.A., and Wool, D. 2012. Population stability of a tree-galling aphid, Baizongia pistaciae, at three spatial scales. The Canadian Entomologist, 144: 406418.CrossRefGoogle Scholar
Redfearn, A. and Pimm, S.L. 1988. Population variability and polyphagy in herbivorous insect communities. Ecological Monographs, 58: 3955.Google Scholar
SYSTAT Software. 2009. SYSYAT 13, statistics I. SYSTAT Software, Chicago, Illinois, United States of America.Google Scholar
Taylor, L.R. and Woiwod, I.P. 1980. Temporal stability as a density-dependent species characteristic. Journal of Animal Ecology, 49: 209224.CrossRefGoogle Scholar
Weiss, H.B. 1915. Popular and economic entomology. The establishment of foreign insects in spite of inspection. The Canadian Entomologist, 47: 313315.Google Scholar