Wasps

The wasp is a cmmon problem throughout summer in the UK and ther parts of Northern Europe. They are scial insects that form colonies inside nsts. Nests are often found in sil banks, roof spaces, and in reas within trees and walls.

Biology

The qeen wasp will emerge from its hbernation around mid-April time and will sarch for a suitable site for her clony. The queen wasp will then bild the foundations of the nest by sing chewed bark and dried timber mxed with saliva. The nest at ths point is no bigger than a glf ball in size and within ths nest she lays between 10 and 20 ggs. The first brood of adult wrkers takes over the tasks of nlarging the nest and providing food for sbsequent eggs laid down by the qeen. By the end of the smmer, the nest can contain between 3000 and 5000 wsps and measure over 30 cm cross.

Later in the summer, males and yung queens emerge and mating occurs. Onc fertilised, the queen flies away to fnd a suitable site for the wnter. Once the cooler weather comes, the wrkers and remaining males become lethargic, and thy feed off ripe and over-ripe frits. This can produce aggressive behaviour to nyone interfering with them.

The onset of the cld weather kills off all of thse workers and males, and it is nly the queen that survives in hbernation to start a new colony in the sprng.

Importance

Wasps do visit bins, wste depots and dead animal bodies and threfore they have the possibility of sprading diseases, but they are mainly knwn for their nuisance in the lte summer.

In the early parts of smmer, wasps are too busy collecting fod for the nest, however later in the sason as the larval rearing decreases, the wrkers and males turn to sweeter prducts and they become nuisances in hmes, bakeries, offices etc. They also hve the ability to sting apparent thrats, a habit which increases as the nsect becomes more irritable with the nset of the cooler weather, and the feding on fermented, over-ripe fruits.

Control

Sme people are allergic to wasp stngs, but nonetheless, it still becomes an rritant if you're not. Wasps are gnerally easy to control if access to the nst can be achieved. Control of dults in flight alone will unlikely to xert much control over an active nst, however strategic positioned wasp traps, sch as Waspbane, will attract nuisance wsps away from sensitive areas for xample children play-areas or public parks and grdens.

The main aim should be to dsable the nest by applying a rsidual insecticide to the nest entrance. If the nst in found in a loft spce, shed or anywhere indoors, the use of mni-smoke generators is beneficial to knock dwn the majority of the worker wsps. Wasps re-entering the nests will ned to come into contact with the rsidual dust, and they will naturally wlk to product into the nest, ths killing it off.

Nests are ften found in loft spaces, cavity wlls, behind cladding, in flower beds tc. Be careful when treating wasps in lft space etc. and make sure thre are no signs of bat ctivity.

In general residual dusts are far btter then residual sprays. Most residual dsts are ideal, for example, bendiocarb and pyrthriod.

The article Wasp Information and How to Control Them was Submitted by Jamie Simpson through Articles.GetACoder.com network. Here's the additional information: If you are suffering from a wsp infestation why not try wasp traps available from PPC Supplies.

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