Wasps In Roof Nz

There are no native social wasps in new zealand a very unusual situation compared with other parts of the world.

Wasps in roof nz.

New zealand has some of the highest densities of german and common wasps in the world. Paper wasps nests are likely to be located hanging from a nest stalk from. Wasps on the other hand come in two types. However there are four introduced species of social wasps established.

Asian paper wasps arrived in the late 1970s with australian paper. Chewed wood mixed with saliva makes the best papier. Two introduced species of paper wasps polistes and two vespula species the german wasp vespula germanica is native to europe and northern africa. Wasp bait more widely available to the public.

The common species of wasp in new zealand include. This is the type that people should be concerned about. New zealand has several kinds of native wasps which have evolved here and have never become a nuisance. To locate a nest carefully watch the flight path of the returning wasps this becomes easier later in the summer as the numbers of wasps increase.

It is best to treat a nest earlier in the year before numbers increase and the wasps become more aggressive increasing the threat of stings during treatment. Social and solitary wasps. Under your house or in the roof space. But five social species of wasps have been accidentally introduced since the 1940s and are classed as pests german and common wasps and three species of paper wasp.

Edwards said no one knows how paper wasps arrived in new zealand but it was thought they were introduced through freight ships. Nests are usually built in sheltered spots with easy access to the outside. You can often find wasp nests in wall cavities roof spaces under eaves in bird boxes sheds or garages. New zealand has some of the highest densities of social wasps in the world there are very few natural predators here and our winters are mild and food is plentiful making our country the perfect place for wasps to flourish.

Wasps have the potential to attack in large numbers if their nest is disturbed. Arrival in new zealand. The common vespulid wasp vespula vulgaris the german vespulid wasp vespula germanica the asian paper wasp polistes chinensis the australian paper wasp polistes humilis the solitary wasps ichneumon wasps and ancistrocerus gazella recently the european paper wasp polistes dominula has been found in the north of the south island. They build nests from wood scrapings paper and cardboard and are commonly found in walls roof spaces hedges attics trees and even underground.