Principal source:
Compiler: IUCN/SSC Invasive Species Specialist Group (ISSG) with support from the Terrestrial and Freshwater Biodiversity Information System (TFBIS) Programme (Copyright statement)
Review: Jacqueline Beggs School of Biological Sciences, Tamaki Campus University of Auckland. New Zealand
Publication date: 2009-11-27
Recommended citation: Global Invasive Species Database (2024) Species profile: Polistes chinensis antennalis. Downloaded from http://iucngisd.org/gisd/species.php?sc=900 on 26-11-2024.
Chemical: There are two ways of reducing a local wasp problem: either finding and destroying all nests in the area, or using poison bait (Landcare Research 2007). Manual destruction of nests over large areas of shrub land is likely to be difficult and labour intensive (Toft and Harris 2004). The advantage of poison bait is that foraging wasps carry the poison back to the nest, meaning it is unnecessary to locate nests or approach those that are very large or difficult to get at (Landcare Research 2007). Unlike Vespula wasps, Polistes wasps are not attracted to dead bait (such as chicken meat or fish meat). This factor needs to be considered in any control strategy (Toft and Harris 2004). On the other hand, the use of carbohydrate based bait is more likely to have negative impacts on non-target species such as honeybees (important pollinators) or and other native fauna (Spurr 1996, in Toft and Harris 2004). Manual destruction of nests over large areas of shrubland is apparently difficult and labour intensive (Toft and Harris, 2004). \r\n
Both methods will only alleviate the problem for the current season and workers foraging for food will reinvade the area. The area will almost certainly be reinvaded next season by queen wasps, which can fly up to 30 kilometres in their search for suitable nesting sites (Landcare Research 2007). \r\n
\r\nBiological: Biological control has been used in attempts to achieve widespread control of wasps. For more information on biological control of wasps please follow this link: http://www.landcareresearch.co.nz/research/biocons/invertebrates/Wasps/biocontrol.asp .