Susceptibility of mulesing wounds to oviposition and strike development by the Australian sheep blowfly Lucilia caprina

Document Type

Article

Publication Date

10-1990

Journal Title

Australian Veterinary Journal

ISSN

ISSN: 0005-0423, eISSN: 1751-0813

Keywords

mulesing, oviposition, strike development, sheep, blowfly, Lucilia caprina

Disciplines

Entomology | Sheep and Goat Science

Abstract

The age and/or physical condition of mulesing wounds had a significant effect on both the oviposition response of L. cuprina and the ability of the wound to support a strike. Up to 48 h after mulesing, untreated wounds elicited a strong oviposition response in contrast with chemically treated wounds, although subsequent larval development was negligible. Seven to 9-day-old wounds, however, regardless of the wound treatment, were highly attractive oviposition sites, which subsequently developed into strikes; the D3 formulation of Defiance's, however, significantly depressed strike development and shows promise as a mules wound treatment. A marked improvement in the wound healing 14 to 16 d after mulesing coincided with a significant decrease in oviposition. Only those sheep whose wound scabs remained broken, exposing pus and raw tissue, attracted oviposition; subsequent development of the eggs into strikes was negligible.

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Digital Object Identifier (DOI)

https://doi.org/10.1111/j.1751-0813.1990.tb07398.x