Commensal rats: a threat to poultry production in Nigeria
نام عام مواد
[Article]
نام نخستين پديدآور
Funmilayo, Oluwadare
یادداشتهای مربوط به خلاصه یا چکیده
متن يادداشت
Rats are now found in the majority of poultry houses in Nigeria. They usually inhabit roofs, interior of cupboards, electrical and gas appliances, holes in the soil and in walls and rubbish dumps. Extensive rat trapping yielded only two species, the cosmopolitan roof/ship rat (Rattus rattus} and the multimammate rat (Mastomys natalensis). The most outstanding types of damage, resulting in much economic loss, were the killing of chicks by decapitation and the infliction of deep wounds on adult birds. Breaking of eggs became a serious problem in a few cases. Damage to containers, bags, and feed consumption was usually of small proportions. Relief from damage in well-proofed and partially-proofed premises was obtained with the application of 5% alpha-chloralose in 95% milled maize or poultry feed or with Tomorin (a coumarin-derivative anticoagulant) applied at the ratio of 1 g. Tomorin in 19 g milled maize. Reinfestation within a few months was common in partially-proofed and unproofed premises, indicating a need for proper rat-proofing of poultry houses.
مجموعه
تاريخ نشر
1982
عنوان
Proceedings of the Vertebrate Pest Conference
شماره جلد
10
نام شخص به منزله سر شناسه - (مسئولیت معنوی درجه اول )