March 1998, Volume 19 No. 1
By: Peter McEwen, Insect Investigations Ltd, School of Pure & Applied Biology, University of Wales, Cardiff, PO Box 915, Cardiff, CF1 3TL, UK In view of the Welsh Pest Management Forum (WPMF) conference on urban bird pest management (4-6 February 1998), I am dedicating this month's Round-up to Internet sites dealing with bird pest control. Birds eat crops, damage property, and leave deposits of droppings and nesting material. In addition they can cause serious problems to aircraft [see: http://airsafe.com/birds/top_ten.htm] and, in some cases, may spread disease. A good starting point is the Database of IPM Resources (DIR) at: http://www.ippc.orst.edu/cicp/Pests/birds.htm which provides a list of links to relevant sites. One of these links leads to information on pest birds at: http://www.birdbarrier.com/facts/index.html Following the link from this site to crows (Corvus spp.) provides you with information on two crow species with a photograph, description, habits, behaviour, and tips on control. Similar information is also given on gulls, pigeons, sparrows, starlings and swallows. The DIR resource also links to a history of bird pest control at: http://www.birdbarrier.com/problems/history.html bird control ideas at: http://www.national-britannia.co.uk/page2.htm#Bird and bird control in the vegetable garden at: http://www.acenet.auburn.edu/department/ipm/mammal.htm Beyond the DIR resource I was unable to find a real Internet focus for this subject area and the DIR resource itself, in my opinion, would benefit greatly from a major expansion. There is nevertheless a lot of information on bird control on the Internet and I will mention a few of the other scattered sites that I came across in my searches. These generally deal with sites pushing bird control products. I am not a bird control expert, and mention of these sites is not intended to endorse the products. A list of bird control companies is given at: http://www.home.yournewhouse.com/directory/ps23-3.htm and there is the facility to add your own company details if you are not already represented here. As an example of a commercial site, the Ecopic site at: http://www.ecopic.com/ecobird.html demonstrates stainless steel rods that are erected on a windowsill, for example, and thus deter pigeons or gulls from landing. There is also information on a predator balloon which is flown to frighten birds away, and a product called `irritape' which is `Iridescent diffraction foil that dramatically affects bird's vision, hearing and orientation'. The `Nixalite' homepage at http://www.nixalite.com also offers a bird deterrent product based on a physical barrier. Nixalite is a stainless steel needle strip comprising an array of sharp points acting as a barrier to birds trying to land. I was unable to find any information specifically on the biological control of birds but some information on the biological control impact of birds was forthcoming at http://www.ent.msu.edu/esal/orchard/ which provides an "evaluation of domestic birds as biological control agents in a non-chemical agroecosystem". The site reports that introducing domestic birds (geese and chickens) into an apple orchard integrated pest management system has led to a number of benefits including `weed control, reduced insect pests, addition of nutrients and production of food in the form of eggs and meat'. This is an interesting site dealing with a novel IPM system and I would recommend it to the reader. As usual, a trawl of the net such as that outlined above gives prominence to some sites and totally misses others. Undoubtedly there are many excellent sites that I have failed to mention and the usual apologies apply. To reiterate, a cursory examination of bird pest control on the Internet indicates that there is lots of information out there. So far no-one seems to have provided the definitive bird pest focus on the net but hopefully we can expect something to emerge in the near future. |